EPHEMEROPTERA OF THE WORLD

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references: W 

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LIST OF REFERENCES: W


Waltz R.D.


Wagner A. 2005. * ' + °
Inventaire des Éphémères de France: quelques citations e'espèces rares ou nouvelles pour le Massif du Jura [Ephemeroptera]. // Ephemera (2004) 6(2): 65–71. PDF

Wagner A. 2012. + °
Habrophlebia fusca (Curtis, 1834), (Ephemeroptera: Leptophlebiidae) une espece nouvelle pour la faune de Suisse. [Habrophlebia fusca (Curtis, 1834), (Ephemeroptera: Leptophlebiidae) a species new for the Swiss fauna.] // Mitteilungen der Schweizerischen Entomologischen Gesellschaft 85(1–2): 37–44.

Wagner A. & Lubini V. & Vicentini H. 2007. ?? + ° 
Habrophlebia eldae Jacob & Sartori, 1984 (Ephemeroptera: Leptophlebiidae) a species new for the Swiss fauna. // Mitt. Schweiz. Entomol. Gesell. 80(1/2): 91–98. [In German]

Wagner A. & Murle U. & Ortlepp J. 2011. ?? + °
Baetis pentaphlebodes Ujhelyi, 1966, a species new for the Swiss fauna (Ephemeroptera: Baetidae). // Bulletin of the Swiss Entomological Society 84: 35–44.

Wagner A. & Stucki P. & Sartori M. 2014. + °
Arthroplea congener Bengtsson, 1908, (Ephemeroptera: Heptageniidae) un genre et une espece nouveaux pour la faune de Suisse. // Mitteilungen der Schweizerischen Entomologischen Gesellschaft 87 (1–2): 61–69. 

Wagner F. 2003. + °
Flight behaviour of merolimnic insects from the Leutra River (Thuringia, Germany). // Aquatic Insects 25: 51–62.

Wais I.R. & Campos H.H. 1984:IV.Conf.Eph. * + °
The Ephemeroptera from creeks and rivers from two southern Southamerican basins and its relative presence along the river continuum. [Summary] // In: Landa V. & Soldаn T. & Tonner M. (eds). Proceedings of the 4th International Conference on Ephemeroptera, Bechyne, 4–10 September 1983. Czechoslovak Acad. Sci., Cseske Budejovice: 229–230.

Walker F. 1853. ' + °
Ephemerinae. // List of the specimens of neuropterous insects in the collection of the British Museum, Part III (Termitidae – Ephemeridae): 533–585. PDF

Walker F. 1860. * ' + °
Characters of undescribed Neuroptera in the collection of W.W. Saunders, Esq., F.R.S., &c. // Transactions of the Entomological Society of London (N.S.) 5: 176–199. PDF 
  Ephemera dislocans sp.n.  
  Potamanthus expectatus sp.n.  
  Palingenia continua
sp.n.  
  Palingenia annulifera
sp.n.  
  Cloeon debilis
sp.n.  

Walker W.H., Jr. 1972. + °
The ecology of an intergrade population of Hexagenia munda marilandica and H. m. elegans (Ephemeroptera) in Stone Mountain Lake, Georgia. // ASB Bulletin (Association of Southeast Biologists) 19(2): 108.

Wallengren H.D.J. 1882. !! °
Förteckning pa de Ephemerider som hittills blifvit funna pa Skandinaviska halfön. // Entomologisk Tidskrift 3: 173–178, 204–205.

Walley G.S. 1930. * ' + °
Review of Ephemerella nymphs of western North America (Ephemeroptera). // Canadian Entomologist 62(1): 12–20, pl. 2–3. PDF

Walsh B.D. (1862)1863. * ' + °
List of the Pseudoneuroptera of Illinois contained in the cabinet of the writer, with descriptions of over forty new species, and notes on their structural affinities. // Proceedings of the Academy of Natural Sciences of Philadelphia 1862: 361–402. PDF 

 

Baetis femorata
Baetis alternata
?
Baetis arida ?
Baetis sicca sp.n.
Baetis debilis ?

  
Potamanthus cupidus
Potamanthus
? odonatus sp.n.

Palingenia vittigera sp.n.
Palingenia limbata
Palingenia flavescens
sp.n.
Palingenia interpunctata
Palingenia pulchella
sp.n.
Palingenia terminata sp.n.
Ephemera decora ?

Ephemera flaveola sp.n.

Ephemerella gen.n.
Ephemerella excrucians sp.n.
Ephemerella consimilis sp.n.
  

Baetisca gen.n.
Baetisca obesa

Cloe ferruginea sp.n.

Cloe fluctuans sp.n.
Cloe unicolor ?
Cloe vicina ?
Cloe dubia sp.n.
Cloe mundax sp.n.

  
Caenis hilaris

Walsh B.D. 1863:167-272. * ' + °
Observations on certain N.A. Neuroptera, by H. Hagen, M.D., of Koenigsberg, Prussia; translated from the original French ms., and published by permission of the author, with notes and descriptions of about twenty new N.A. sp. of Pseudoneuroptera. // Proceedings of the Entomological Society of Philadelphia 2: 167–272. PDF

Walsh B.D. 1864. ' + _
On the pupa of the ephemerinous genus Baetisca Walsh. // Proceeding of the Entomological Society of Philadelphia 3: 200–206. PDF

Walsh B.D. & Joly E. 1880. ' + _
Sur la nymphe du genre d'Ephémérines Baetisca Walsh par Benj.-D. Walsh, M. A. Traduit de l'Anglais et annoté par le docteur Emile Joly. // Bulletin de la Société d'Etudes Scientifiques d'Angers 8/9: 157–173, 1 pl. PDF

Walton O.E., Jr. 1978. + °
Substrate attachment by drifting aquatic insect larvae. // Ecology 59: 1023–1030.
  Stenacron interpunctatum  


Waltz R.D.


Wang Shi-Lei & Xie Hui & Chen Ping & Jia Yan-Yan & Zhou Chang-Fa 2009. !! °
Diversity and biogeography of mayflies in Northeast Asia (Insecta, Ephemeroptera). // Acta Zootaxonomica Sinica 34(2): 193–198

Wang T.-Q. & McCafferty W.P. 1995:19-25 !!!!
First larval descriptions, new species, and evaluation, of the Southeast Asian genus Atopopus (Ephemeroptera, Heptageniidae). // Bull. Soc. Hist. Nat . Toulouse 131: 19–25. PDF

Wang T.-Q. & McCafferty W.P. 1995: 193-194  !!!!
Specific assignment in Ephemerellina and Vietnamella (Ephemeroptera: Ephemerellidae) // Entomological News 106(4): 193–194. PDF

Wang T.-Q. & McCafferty W.P. 1995:251-256  !!!!
Relationship of the Arthropleidae, Heptageniidae and Pseudironidae (Ephemeroptera: Heptagenioidea). // Entomological News 106(5): 251–256. PDF

Wang T.-Q. & McCafferty W.P. 1996:15-18. ' + °
New genus of Teloganodinae (Ephemeroptera: Pannota: Ephemerellidae) from Sri Lanka. // Bull. Soc. Hist. Nat. Toulouse 132: 15–18. PDF   
  Macafertiella insignis  gen.sp.n.  

Wang T.-Q. & McCafferty W.P. 1996:99-103 * ' + _
Redescription and reclassification of the South American mayfly Melanemerella brasiliana (Ephemeroptera: Leptophlebiidae). // Entomological News 107(2): 99–103. PDF

Wang T.-Q. & McCafferty W.P. 1996:207-212 * ' + _
New diagnostic characters for the family Baetidae (Ephemeroptera). // Entomological News 107(4): 207–212. PDF

Wang T.-Q. & McCafferty W.P. 2004. * ' + _
Heptageniidae (Ephemeroptera) of the world. Part I: Phylogenetic higher classification.  // Transactions of the American Entomological Society 130(1): 11–45. PDF 

Wang T.-Q. & McCafferty W.P. & Bae Y.J. 1997. * ' + _
Sister relationships of the Neoephemeridae and Caenidae (Ephemeroptera: Pannota). // Entomolomological News 108(1): 52–56. PDF

Wang T.-Q. & McCafferty W.P. & Edmunds G.F. Jr. 1995. * ' + °
Larva and adult of Teloganella (Ephemeroptera: Pannota) and assessment of familial classification. // Annals of the Entomological Society of America 88(3): 324–327. PDF

Wang T.-Q. & Sites R.W. 1999. * ' + °
Description of a new species of Crinitella (Ephemeroptera: Ephemerellidae) from Thailand. // Journal of the New York Entomological Society 107(1): 73–77. PDF 

Wang T.-Q. & Sites R.W. & McCafferty W.P. 1998. * ' + °
Two new species of Leptohyphes (Ephemeroptera: Leptohyphidae) from Ecuador. // Florida Entomologist 81(1): 68–75. PDF 

Wang Y.Y. & Qin J.Z. & Chen P. & Zhou C.F. 2011. ' + °
A new species of Baetis from China (Ephemeroptera: Baetidae). // Oriental Insects 45: 72–79. PDF
  Baetis rutilocylindratus sp.n.  

Wang Y. & Zhou Dan & Zhou Chang-Fa 2013. + °
A new record of the mayfly family Ametropodidae from China (Insecta: Ephemeroptera). // Entomological News 123(3): 181–187.

Ward J.V. & Berner L. 1980:III.Conf.Eph.. !! °
Abundance and altitudinal distribution of Ephemeroptera in a Rocky Mountain stream. // In: Flannagan J.F. & Marshall K.E. (eds). Advances in Ephemeroptera Biology (Proc. 3rd Int. Conf. Ephemeroptera, 4–10 July 1979, Winnipeg, Canada). Plenum Press, New York: 169–177.

Ward J.V. & Garcia de Jalón D. 1991:VI.Conf.Eph.. !! °
Ephemeroptera of regulated mountain streams in Spain and Colorado. // In: Alba-Tercedor J. & Sanchez-Ortega A. (eds). Overview and strategies of Ephemeroptera and Plecoptera (Proc. 6th Int. Congf. Ephemeroptera & 10th Int. Symp. Plecoptera, 24–30 July 1989, Granada, Spain). Sandhill Crane Press, Gainesville: 567–578.

Ward J.K. & Stanford J.A. 1989. ? °
Ephemeroptera of the Gunnison River, Colorado, USA. // Ser. Entomol. (The Hague) 44: 215–220.

Ward J.V. & Stanford J.A. 1990:V.Conf.Eph.. !! °
Ephemeroptera of the Gunnison River, Colorado, U.S.A. // In: Campbell I.C. (ed.). Mayflies and Stoneflies: Life Histories and Biology. (Proc. 5th Int. Conf. Ephemeroptera & 9th Int. Symp. Plecoptera, 18–24 February 1987, Marysville, Australia). Kluwer Acad. Publ., Dordrecht: 215–220.

Ward P.H. 1965. ?
Some Ephemeroptera, Neuroptera and Trichoptera collected by mercury vapour light trap in a Hertfordshire garden. // Entomologist's Gazette 16: 169–174.

Waringer J.A. 1996. ? °
Phenology and abundance of Ephemeroptera, Plecoptera and Trichoptera caught by emergence traps at the Weidlingbach near Vienna, Austria. // Internationale Revue der Gesamten Hydrobiologie 81: 63–77.

Watanabe N.C. 1985. + °
Distribution of Ephemera nymphs in Kagawa Prefecture, Japan, in relation to altitude and gradient. // Kagawa Seibutsu 13: 1–7.

Watanabe N.C. 1988. + °
Life history of Potamanthodes kamonis in a stream of central Japan (Ephemeroptera: Potamanthidae). // Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 23: 2118–2125.

Watanabe N.C. 1989:157-162. * + °
Seasonal and diurnal changes in emergence of Potamanthodes kamonis in a stream of central Japan (Ephemeroptera: Potamanthidae). // Jap. J. Limnol. 50(2): 157–162.

Watanabe N.C. 1989:3-6. + °
Length-weight relationship and fecundity of Potamanthodes kamonis (Ephemeroptera: Potamanthidae). // Kagawa Seibutsu 15–16: 3–6.

Watanabe N.C. 1992:105-109. + °
The life cycle of Ephemera orientalis (Ephemeroptera: Ephemeridae) in Kazuradani River, Kagawa Prefecture. // Kagawa Seibutsu 19: 105–109.

Watanabe N.C. 1992:125-131. + °
Effect of temperature on the egg hatching of Potamanthus formosus (Ephemeroptera: Potamanthidae). // Jpn. J. Limnol. 53(2): 125–131.

Watanabe N.C. 1998. + °
Geographical variation in Japan in egg development of the mayfly, Ephoron shigae (Ephemeroptera: Polymitarcyidae). // Freshwater Biology 40: 245–254. 

Watanabe N.C. & Aoe K. 1997:VIII.Conf.Eph.. * + °
Change in the effect of temperature on egg hatching of Potamanthus formosus during a long emergence period (Ephemeroptera: Potamanthidae). // In: Landolt P. & Sartori M. (eds). Ephemeroptera & Plecoptera. Biology-Ecology-Systematics. (Proc. 8th Int. Conf. Ephemeroptera & 12th Int. Symp. Plecoptera, 14–20 August 1995, Lausanne, Switzerland). Mauron+Tinguely & Lacht SA, Fribourg / Switzerland: 26–29.

Watanabe N.C. & Harada S. 1976. ? °
[Some problems in sampling stream fauna, with particular reference to the variability of samples.] (in Japanese, English summary) // Jpn. J. Limnol. 37:47–58.

Watanabe N.C. & Harada S. 1985. ? °
A remarkable faunistic change following a slight improvement of water quality in a river polluted by mine effluent. [Abstract] // Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 22: 2356.

Watanabe N.C. & Hatta K. & Hisaeda K. & Hoshi K. & Ishiwata S.-I. 1998. + °
Seasonal and diurnal timing of emergence of Ephoron shigae (Ephemeroptera: Polymitarcyidae) from four Japanese rivers. // Japanese Journal of Limnology 59(2): 199–206.

Watanabe N.C. & Ishiwata S.-I. 1997. + °
Geographic distribution of the mayfly, Ephoron shigae in Japan, with evidence of geographic parthenogenesis (Insecta: Ephemeroptera: Polymitarcyidae). // Japanese Journal of Limnology 58(1): 15–25.

Watanabe N.C. & Kuroda T. 1985. + °
Change in growth of a mayfly nymph, Ephemera japonica, along the stream length and thermal effect on it. // Mem. Fac. Educ. Kagawa Univ., Part II 35: 47–54.

Watanabe N.C. & Mori I. & Yoshitaka I. 1999. + °
Effect of water temperature on the mass emergence of the mayfly, Ephoron shigae, in a Japanese river (Ephemeroptera: Polymitarcyidae). // Freshwater Biology 41: 537–541. 

Watanabe N.C. & Ohkita A. 2000. * + °
Life cycle and synchronization of nymphal development of the mayfly Ephoron shigae in Japan (Ephemeroptera: Polymitarcyidae). // Aquatic Insects 22(2): 108–121. 

Watanabe K. & Omura T. 2006. + °
[Genetic diversity assessment based on RAPD analysis for 3 species aquatic insects in streams fragmented by reservoirs.] // Doboku Gakkai Ronbunshu G 62(1): 94–104.
 
Ephemerella nigra  

Watanabe N.C. & Takao S. 1991:VI.Conf.Eph.. * + °
Effect of a low temperature period on the egg hatching of the Japanese burrowing mayfly, Ephoron shigae. // In: Alba-Tercedor J. & Sanchez-Ortega A. (eds). Overview and strategies of Ephemeroptera and Plecoptera (Proc. 6th Int. Congf. Ephemeroptera & 10th Int. Symp. Plecoptera, 24–30 July 1989, Granada, Spain). Sandhill Crane Press, Gainesville: 439–445.

Watanabe N.C. & Yoshitaka I. & Mori I. 1989. * + °
Timing of emergence of males and females of Ephoron shigae (Ephemeroptera: Polymitarcyidae). // Freshwater Biol. 21(3): 473–476.

Waters T.F. 1966. + °
Production rate, population density, and drift of a stream invertebrate. // Ecology 47: 595–604.
  Baetis vagans  

Waters T.F. & Crawford G.W. 1973. + °
Annual production of a stream mayfly population: A comparison of methods. // Limnology and Oceanography 18: 286–296.
 
Ephemerella subvaria  

Wautier J. 1955. + °
A propos de Prosopistoma foliaceum Fourc. // Travaux de l'Association Internationale de Limnologie Théorique et Appliquée 12: 467–468.

Wautier J. & Pattée E. 1955. !! _
Expérience physiologique et expérience ecologique. L'influence du substrat sur la consommation d'oxygène chez les larves d'Ephéméroptères. // Bulletin Mensuel de la Sociéte Linnéenne de Lyon 24(7):178–183.

Webb D.W. 1980. * ' + _
Primary insect types in the Illinois Natural History Survey Collection, exclusive of the Collembola and Thysanoptera. // Bulletin of the Illinois Natural History Survey 32(2): 51–191. Ephemeroptera: 56–57. PDF

Webb J.M. 2013. ' + °
A new species of Labiobaetis Novikova & Kluge, 1987 (Ephemeroptera: Baetidae) from Washington, USA. // Zootaxa 3750 (1): 095–099.
  Labiobaetis sonajuventus sp.n.  

Webb J.M. & Braasch D. & McCafferty W.P. 2006  * ' + °
Reevaluation of the Genera Compsoneuria Eaton and Trichogenia Braasch & Soldan (Ephemeroptera: Heptageniidae). // Zootaxa 1335: 55–68 PDF

Webb J.M. & McCafferty W.P. 2003. !! °
New records of mayflies (Ephemeroptera) from Alberta, Canada. // Entomological News 114(4): 230–232.

Webb J.M. & McCafferty W.P. 2006:57-64. ' + °
Contribution to the taxonomy of Eastern North American Epeorus Eaton (Ephemeroptera: Heptageniidae). // Zootaxa 1128: 57–64 PDF

Webb J.M. & McCafferty W.P. 2006:65-68. ' + °
First description of the adult male of Epeorus aculeatus Braasch (Ephemeroptera: Heptageniidae). // Zootaxa 1277: 65–68. PDF

Webb J.M. & McCafferty W.P. 2007. * ' + °
A new genus and species of Heptageniidae (Ephemeroptera) from Borneo, with revisions to the classification of the Ecdyonurinae. // Zootaxa 1478: 41–48. PDF
  Darthus vadorus gen.sp.n.  

Webb J.M. & McCafferty W.P. 2008. ' + _
Heptageniidae of the world. Part II. Key to the genera. // Canadian Journal of Arthropod Identification 7: 1–55. PDF

Webb J.M. & McCafferty W.P. 2008. +
Adjustments to the species nomenclature in Heptageniidae (Ephemeroptera). // 
Proceedings of the Entomological Society of Washington 110(2): 525–527.

Webb J.M. & McCafferty W.P. 2011. ???? + °
Contributions to the larvae of North American Nixe (Ephemeroptera: Heptageniidae), with the description of N. dorothae sp. nov. from southern Indiana. // Zootaxa 3065: 27–37.
  Nixe dorothae sp.n.  
  Nixe rusticalis  

Webb J.M. & McCafferty W.P. & Lehmkuhl D.M. 2002. * ' + °
The larval stage of Heptagenia adaequata (Ephemeroptera: Heptageniidae). // Entomological News 113(5): 289–293. PDF

Webb J.M. & Parker D.W. & Lehmkuhl D.M. & McCafferty W.P. 2004. !! °
Additions and emendations to the mayfly (Ephemeroptera) fauna of Saskatchewan, Canada. // Entomological News 115(4): 213–218. 

Webb J.M. & Sun L. & McCafferty W.P. & Ferris V.R. 2007. * ' + °
A new species and new synonym in Heptagenia Walsh (Ephemeroptera: Heptageniidae: Heptageniinae) based on molecular and morphological evidence. // Journal of Insect Science 7: 63, 16 pp. PDF 

Webb J.M. & Suter P.J. 2010:37-51. * ' + °
Revalidation and redescription of Bungona illiesi (Lugo-Ortiz & McCafferty) (Ephemeroptera: Baetidae) from Australia, based on mitochondrial and morphological evidence. // Zootaxa 2481: 37–51. PDF Zootaxa

Webb J.M. & Suter P.J. 2010:63-65. ' + °
New combinations for the Australian species of Baetis (Ephemeroptera: Baetidae), with a new synonym. // Zootaxa 2668: 63–65. PDF Zootaxa
  Edmundsiops baddamsae = E. instigatus  
  Offadens confluens  

Webb J.M. & Suter P.J. 2011. * ' + °
Identification of larvae of Australian Baetidae. // Museum Victoria Science Reports 15: 1–24. PDF

Webb K.M. 1985. ?
The role of periphyton in the feeding, growth, and production of Stenonema spp. (Ephemeroptera: Heptageniidae). // M.S. thesis, Michigan State University, 82 pp.

Webb K.M. & Merritt R.W. 1987. * + _
The influence of diet on the growth of Stenonema vicarium (Walker) (Ephemeroptera: Heptageniidae). // Hydrobiologia 153: 253–260. 

Weber F. 1801. ?
Observations entomologicae, pp. 99–100.

Weber L. 1901. !! __
Vorläufige Aufstellung von in der Umgegend von Cassel vorkommenden Netz- un Geradflüglern. I. // Abhandlungen und Berichte des Vereins für Naturkunde zu Cassel 46: 82–88. 

Weele H.W van der. 1905. !! °
Agnatha, Odonata, Neruoptera, Panorpata en Tihoptera, verzamela gedurende de eerste dagen van Juni 1903, aan den Plasmoien (gemeente Mook-Middelaar, Limburg). // Entomologische Berichten uitgegven doorde Nederlandsche Entomologische Vereeniging 1(1–24): 136–139.

Weele H.W van der. 1907. !! °
Eerst Supplement op den Catalogus der nederlandsche Neuropteroidea. // Tijdschrift voor Entomologie 50:121–128.

Weele H.W. van der. 1908. !! °
Appendix III. Lijst der Neuropteroidea (Netvleugeligen). // In: Neuw-Guinea-Expeditie 1904/5 van het Kon. Ned. Aardrijkskundig Genootschap. E J. Brill, Leiden: 539–540. 
  Palingenia (Anagenesia) papuana  
  Palingenia (Anagenesia) sp.n.

Wegher M. & Turin P. 1991. + °
Sul primo rinvenimento in Veneto di Torleya major Klapalek. // Studi Trentini di Scienze Naturali, Acta Biologica 68: 233–237. 

Wehking K. 2008. + °
Baetis tracheatus (Keffermueller & Machel, 1967) (Ephemeroptera): Aktuelle Bestaetigung fuer das Vorkommen der Art in Nordrhein-Westfalen. [Baetis tracheatus (Keffermueller & Machel, 1967) (Ephemeroptera): current evidence of the occurrence in Northrhine-Westphalia/Germany.] // Lauterbornia 62: 57–58.

Weichselbaumer P. 1984. + °
Die Populationsdynamik von Baetis alpinus (Pictet) und anderer Baetidae (Ephemeroptera) in einem kleinen Mittelgebirgsbach (Piburger Bach, Tirol). // Diss. Abt. Limnol. Innsbruck, 19: 1–171, 42 figs., 32 tables, 27 appendix tables.

Weichselbaumer P. & Bauernfeind E. 1999. * + °
Vorläufiges Verzeichnis der Eintagsfliegen Kärntens (Insecta: Ephemeroptera). // In: Rottenburg T. & Wieser C. & Mildner P. & Holzinger W.E. Rote Listen gefährdeter Tierarten Kärntens. Naturschutz in Kärnten 15: 509–514.

Weicheselbaumer P. & Hutter G. 2007. !! °
Eintagsfliegen aus Vorarlberg (Österreich) (Insecta: Ephemeroptera). // Vorarlberger Naturschau 20: 95–118.

Weichselbaumer P. & Sowa R. 1990. !! °
Contribution to the knowledge of the Austrian mayfly fauna (Insecta: Ephemeroptera). // Ber. Naturwiss.-Med. Ver. Innsb. 77: 113–122. 

Weidner H. 1977. * __
Die Entomologischen Sammlungen des Zoologischen Staatsinstitutes un Zoologischen Museums der Universität Hamburg. XIV. (letzter) Teil. Insecta XI. // Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 74: 77–138.

Weiser J. 1984:IV.Conf.Eph.. !! _
Ecology of mayfly infections. // In: Landa V. & Soldán T. & Tonner M. (eds). Proceedings of the 4th International Conference on Ephemeroptera. Institute of Entomology, Czechoslovak Academy of Sciences, Ceské Budejovice: 291–296.

Weissmann M.J. & Kondratieff B.C. 1999. !! °
An inventory of arthropod fauna at Great Sand Dunes National Monument, Colorado. // In: Byers G.W. & Hagen R.H. & Brooks R.W. (eds). Entomological contributions in memory of Byron A. Alexander, University of Kansas Natural History Museum Special Publication 24: 69–80.

Wellnitz T.A. & Rader R.B. & Ward J.V. 1996. + °
Light and a grazing mayfly shape periphyton in a Rocky Mountain stream. // Journal of the North American Benthological Society 15: 496–507.
  Rhithrogena robusta  

Welton J.S. & Ladle M. & Bass J.A.B. 1982. ?
Growth and production of five species of Ephemeroptera larvae from an experimental recirculating stream. // Freshwater Biology 12: 103–122.

Wendling K. & Erpelding G. 1983. + °
Thraulus bellus Eaton, 1881 – Erstnachweis für die Bundesrepublik Deutschland (Ephemeroptera, Leptophlebiidae). [Thraulus bellus Eaton, 1881 – First record from the Federal Republic of Germany. (Ephemeroptera, Leptophlebiidae).] // Decheniana 136: 70.

Wendling K. & Haybach A. 2003. * + °
Notizen zu einigen Eintagsfliegen (Insecta: Ephemeroptera) aus der Theiss in Ungarn nach dem Cyanid-Unfall in Baja Mare (Rumänien) im Jahre 2000. [Notes on some mayflies (Insecta: Ephemeroptera) collected in the River Tisza (Hungary) after the cyanide spill at Baia Mare (Romania) in 2000]. // Lauterbornia 46: 77–81. 

Werchratski J. 1869. +
Jetka (Ephemera albipennis?). // Spraw. Kom. Fizjogr. PAU 3: 153.

Werneke U. & Zwick P. 1992. + °
Mortality of the terrestrial adult and aquatic nymphal life stages of Baetis vernus and Baetis rhodani in the Breitenbach, Germany (Insecta, Ephemeroptera). // Freshwater Biol. 28: 249–255.

Werner E. & Werner H. 1968. * + °
Ephemeroptera, Plecoptera, Trichoptera und Coleoptera vom Geisbach bei Bad Hersfeld. // Gewasser und Abwasser 47: 20–30.

Wester E.E. & Folkerts G.W. 1987. * + °
The mayfly, Dolania americana (Ephemeroptera: Behningiidae) in Alabama. // Entomological News 98(5): 253–254.

Westwood J.O. 1836. ' + _
Ephemera
(Linnaeus). // Partington's British Cyclopaedia of Natural History 2: 438–439. PDF 

Westwood J.O. 1840. ' + _
An introduction to the modern classification of insects. // Longman, Orme, Brown, Green, and Longmans, London. Vol.1–2. PDF [Ephemeridae. –  pp. 24–34]
 
Ephemeridae  
  Brachyphlebia gen.n.  
  Leptophlebia gen.n. (:31)  

Westwood J.O. 1877. * + _
Notes on the genus Prosopistoma of Latreille. // Trans. Ent. Soc. London 1877: 189–194, pl.4b–5. [5.0 Mb]
 
Prosopistoma variegatum  
  Prosopistoma punctifrons  

Weyda F. 1984:IV.Conf.Eph.. * + # _
Notes to ultrastructure of mayfly fat body. // In: Landa V. & Soldán T. & Tonner M. (eds). Proceedings of the 4th International Conference on Ephemeroptera. Institute of Entomology, Czechoslovak Academy of Sciences, Ceské Budejovice: 203–204.

Weyenbergh H. 1869. ? †
Sur les Insectes fossiles du Calcarie lithographique de la Bavière, qui se trouvent au Musée Teyler. // Archives du Musée Teyler 2: 247–294, pl. 34–37.

[Weyenbergh Jr. H.] Weijenbergh Jr. H.1869. !! †
Prodromus en algemeene beschouwing der fossiele Insekten van Beijeren. // Tijdschrift voor Entomologie 12: 230–248.

Weyenbergh H. 1874. * !! †
Varia zoologica et palaeontologica. // Periódico Zoolójico 1: 77–109, pl. 2–3. 

Weyenbergh H. 1883. * ' + °
Bijdrage tot de Kennis der zuid-amerikaansche Ephemeriden. // Tijdschrift voor Entomologie 26: 159–174, pl.10, figs.1– 6. PDF 

 

Ephemera Wappaei sp.n.
Ephemera Holmbergi sp.n.
Palingenia Napolii sp.n.
Cloe Sellacki sp.n.
Cloe Lorenzii sp.n.

Cloe Siewertii sp.n.
Cloe Stelzneri sp.n.
Cloe (?) Vogleri sp.n.
Oxycypha Oldendorffii sp.n.

Whalley P.E.S. & Jarzembowski E.A. 1985. ' + °
Fossil insects from the lithographic limestone of Montsech (Late Jurassic – Early Cretaceous), Lérida Province, Spain. // Bulletin of the British Museum of Natural History (Geology) 38(5): 381–412. PDF
  Mesopalingea lerida gen.sp.n.  

Whelan K.F. 1980. + °
Some aspects of the biology of Ephemera danica Mull. (Ephemeridae: Ephemeroptera) in Irish waters. // Adv. Ephemeroptera Biol.: 187–199, 2 figs., 2 tables.

White A. 1853. !! °
List of the specimens of British animals in the collection of the British Museum. Part XIV. Nomenclature of Neuroptera. [British Museum], London. 15 pp. 

Whitehead H. & Russell H.M. 1955. + _
Notes on the emergence of sub-imagoes and imagoes of the mayfly Siphlonurus armatus Eaton. // Naturalist 1955: 154.

Whiting E.R. 1992. ' + °
New records of mayflies (Ephemeroptera) from Nova Scotia and New Brunswick, Canada. // Entomological News 103(5): 185–192. PDF 

Whiting E.R. & Lehmkuhl D.M. 1987:405-407 * ' + °
Raptoheptagenia cruentata
, gen.nov. (Ephemeroptera: Hepatgeniidae), new association of the larvae previously thought to be Anepeorus with the adult of Heptagenia cruentata Walsh. // The Canadian Entomologist 119(5): 405–407. HTM

Whiting E.R. & Lehmkuhl D.M. 1987:409-417 * ' + °
Acanthomola pubescens
, a new genus and species of Heptageniidae (Ephemeroptera) from western Canada. // The Canadian Entomologist 119(5): 409–417. PDF

Whiting E.R. & Sheard J.W. 1990. * + °
Patterns in the distribution of Heptagenia (Ephemeroptera) species in Saskatchewan, Canada. // Freshwater Biology 24: 143–158.

Whitney R.J. 1939. !! _
The thermal resistance of mayfly nymphs from ponds and streams. // Journal of Experimental Biology 16: 374–385.

Wichard W. 1979:II.Conf.Eph.. (-) # _
Structure and function of the respiratory epithelium in the tracheal gills of mayfly larvae. // In: Pasternak K. & Sowa R. (eds). Proceedings of the 2nd International Conference on Ephemeroptera. Polish Acad. Sci., Lab. Water Biol., 23–26 August 1975. Panstwowe Wydawnictwo Naukowe, Warszawa – Krakow: 307–309.

Wichard W. 2005. ' + †
Wasserinsekten im Baltischen Bernstein. // Biologie in unserer Zeit 35: 83–89. PDF 
  Heptageniidae gen.sp.  
  Siphlonuridae gen.sp.  

Wichard W. & Komnick H. 1971. + # _
Electron microscopical and histochemical evidence of chloride cells in tracheal gills of mayfly larvae. [Elektronenmikroskopischer und histochemischer Nachweis von Chloridzellen in der Tracheenkiemen von Eintagsfliegenlarven.] // Cytobiologie 3(2): 215–228. [3.9 Mb]
  Rhithrogena semicolorata  
  Cloeon dipterum  

Wichard W. & Komnick H. 1973. (-) # _
Feinstruktur der Chloridzellen von Eintagsfliegenlarven. [Fine structure of chloride cells in mayfly larvae.] // Verhandlungen der Deutschen Zoologischen Gesellschaft 66: 80–83.

Wichard W. & Komnick H. & Abel J.H., Jr. 1972. + # _
Typology of ephemerid chloride cells. // Zeitschrift für Zellforschung 132: 533–551. [4.8 Mb]

Wichard W. & Tsui P.T.P. & Komnick H. 1973. + # _
Effect of different salinities on the coniform chloride cells of mayfly larvae. // Journal of Insect Physiology 19: 1825–1835.

Wichard W. & Tsui P.T.P. & Maehler-v. Dewall A. 1975. + # _
Chloridzellen der Larven von Caenis diminuta Walker (Ephemeroptera, Caenidae) bei unterschiedlicher Salinität. [Chloride cells of the larvae of Caenis diminuta Walker (Ephemeroptera, Caenidae) under different salinity.] // Int. Revue Ges. Hydrobiol. 60: 705–709.

Wichard W. & Weitschat W. 1996. + †
Wasserinsecten im Bernstein. Eine palaobiologische Studie. // Entomologische Mittelungen aus dem Lobbecke Museum + Aquazoo. Beinheft 4: 1–121.

Wiebe A.H. 1926. * ' + # °
The first three larval stages of Hexagenia bilineata Say. // Ohio Journal of Science 26: 267–275. PDF 

Wiersema N.A. 1998:21-26. ' + °
Camelobaetidius variabilis
(Ephemeroptera: Baetidae), a new species from Texas, Oklahoma, and Mexico. // Entomological News 109(1): 21–26. PDF

Wiersema N.A. 1998:27-32. !! °
Newly reported and little known mayflies (Ephemeroptera) of Texas. // Entomological News 109(1): 27–32.

Wiersema N.A. 1999:27-35. * ' + °
Two new species of Procloeon (Ephemeroptera : Baetidae) from Texas. // Entomological News 110(1): 27–35. PDF

Wiersema N.A. 1999:281-284. ' + °
Plauditus texanus
(Ephemeroptera: Baetidae), a new small minnow mayfly from Texas. // Entomological News 110(5): 281–284. PDF

Wiersema N.A. 2000. * ' + _
A new combination for two North American small minnow mayflies (Ephemeroptera: Baetidae). // Entomological News 111(2): 140–142. PDF

Wiersema N.A. 2003. ' + _
Acerpenna sulfurosus
, comb.n. (Ephemeroptera: Baetidae). // Entomological News 114(1): 55. PDF

Wiersema N.A. & Baumgardner D.E. 2000. * ' + °
Distribution and taxonomic contributions to the Ephemeroptera fauna of Mexico and Central America. // Entomological News 111(1): 60–66. PDF 

Wiersema N.A. & Burian S.K. 2000. * ' + °
Centroptilum ozarkensum
(Ephemeroptera: Baetidae) a new long-clawed baetid from Missouri. // Journal of the Kansas Entomological Society (1999) 72(2): 177–180. PDF 

Wiersema N.A. & Long L.S. 2000. * ' + °
Plauditus grandis (Ephemeroptera: Baetidae), a new small minnow mayfly from Tennessee. // Entomological News 111(1): 45–48. PDF

Wiersema N.A. & McCafferty W.P. 1998. * ' + °
A new species of Pseudocentroptiloides (Ephemeroptera: Baetidae), with revisions to other previously unnamed baetid species from Texas. // Entomological News 109(2): 110–116. PDF

Wiersema N.A. & McCafferty W.P. 1999. * ' + °
Americabaetis
(Ephemeroptera: Baetidae) from Texas: first USA record and adult description of A. pleturus. // Entomological News 110(1): 36–38. PDF

Wiersema N.A. & McCafferty W.P. 2000. * ' + _
Generic revision of the North and Central American Leptohyphidae. // Transactions of the American Entomological Society 126(3–4): 337–371. PDF 

Wiersema N.A. & McCafferty W.P. 2004:37-40. * ' + _
Ableptemetes
: a new genus of Tricorythodinae (Ephemeroptera: Leptohyphidae).  // Entomological News (2003) 114(1): 37–40. PDF 

Wiersema N.A. & McCafferty W.P. 2004:121-128. * ' + °
New specific synonyms and records of North American Centroptilum and Procloeon (Ephemeroptera: Baetidae). // Entomological News 115(3): 121–128. PDF

Wiersema N.A. & McCafferty W.P. 2005. ' + °
Contribution to the taxonomy of Asioplax (Ephemeroptera: Leptohyphidae: Tricorythodinae) in the New World. // Entomological News 116(3): 147–158. PDF 

Wiersema N.A. & McCafferty W.P. & Baumgardner D.E. 2001. * ' + °
Asioplax numinuh, a new species of Ephemeroptera (Leptohyphidae) from Texas and Mexico. // Entomological News 112(5): 301–304. PDF 

Wiersema N.A. & Nelson C.R. & Kuehnl K.F. 2004. * ' + °
A new small minnow mayfly (Ephemeroptera: Baetidae) from Utah, U.S.A. // Entomological News 115(3): 139–145. PDF
  Baetis moqui sp.n.  

Wigle M.J. & Thommasen H.V. 1990. ? °
Ephemeroptera of the Bella Coola and Owikeno Lake watersheds, British Columbia Central Coast. // J. Entomol. Soc. B.C. 87: 7–15.

Wilda T.J. 1987. * + °
Notes on phoresy between Rheotanytarsus sp. (Diptera: Chironomidae) and Tricorythodes sp. (Ephemeroptera: Tricorythidae) in a South Carolina tailwater stream. // Entomological News 98(4): 159–160.

Wiley M.J. & Kohler S.L. 1980. + °
Positioning changes of mayfly nymphs due to behavioral regulation of oxygen consumption. // Canadian Journal of Zoology 58(4): 618–22.

Williams G. 2002. (-) °
A taxonomic and biogeographic review of the invertebrates of the Central Eastern Rainforest Reserves of Australia (CERRA) World Heritage Area, and adjacent regions. // Technical Reports of the Australian Museum No. 16: 1–208. 

Williams H.C. & Ormerod S.J. & Bruford M.W. 2006. ' + # °
Molecular systematics and phylogeography of the cryptic species complex Baetis rhodani (Ephemeroptera, Baetidae). // Molecular Phylogenetics and Evolution 40: 370–382. PDF 

Williams H.C. & Wilcock H.R. & Bruford M.W. 2002. + _
Microsatellite loci for the mayfly Baetis rhodani (Baetidae, Ephemeroptera). // Molecular Ecology Notes 2: 411–412. 

Williams M.L. & Palmer C.G. & Gordon A.K. 2003. + °
Riverine macroinvertebrate responses to chlorine and chlorinated sewage effluents – Acute chlorine tolerances of Baetis harrisoni (Ephemeroptera) from two rivers in KwaZulu-Natal, South Africa. // Water SA 29: 483–488. 

Williamson H. 1802. ' + °
On the Ephoron leukon, usually called the white fly of the Passaick River. // Transactions of the American Philosophical Society 5: 71–73. PDF

Willkommen J. 2008. * + # _
The morphology of the pterothorax of Ephemeroptera, Odonata and Plecoptera (Insecta) and the homology of wing base sclerites and flight muscles. // Stuttgarter Beiträge zur Naturkunde A, (N.S.) 1: 203–300.

Willkommen J. 2009:XII.Conf.Eph. + # _
The tergal and pleural wing base sclerites – homologous within the basal branches of Pterygota? // In: International Perspectives in Mayfly and Stonefly Research // Proceedings of the 12th International Conference on Ephemeroptera and the 16th International Symposium on Plecoptera, Stuttgart 2008 // Aquatic Insects 31, Suppl.1: 443–458.

Willkommen J. & Hörnschemeyer T. 2007:253-269.. + # _
The homology of wing base sclerites and flight muscles in Ephemeroptera and Neoptera and the morphology of the pterothorax of Habroleptoides confusa (Insecta: Ephemeroptera: Leptophlebiidae). // Arthropod Structure & Development 36(2): 253–269.

Willkommen J. & Hörnschemeyer T. 2007:369. + # _
Erratum to ‘‘The homology of wing base sclerites and flight muscles in Ephemeroptera and Neoptera and the morphology of the pterothorax of Habroleptoides confusa (Insecta: Ephemeroptera: Leptophlebiidae)’’ [Arthropod Structure & Development 36(2) (2007) 253–269]. // Arthropod Structure & Development 36: 369.

Willmann R. 1999. ' + †
The Upper Carboniferous Lithoneura lameerei (Insecta, Ephemeroptera ?). // Palaeontologische Zeitschrift 73(3–4): 289–302. PDF 

Willmann R. 2006. ?? _
Die Stammgruppenvertreter der Ephemeroptera und ihre Systematik (Insecta: Ephemerida, = Ephemeroptera, = Plectoptera; Eintagsfliegen). // Species, Phylogeny & Evolution 1: 23–31.

Willmann R. 2007. * ' + †
Persisting-type stem group Ephemeroptera. // In: Martill D.M. & Bechly G. (eds). The Crato fossil beds of Brazil: Window into an ancient world. Cambridge University Press, Cambridge: 154–163. PDF

Willoughby L.G. 1988. * + __
The ecology of Baetis muticus and B. rhodani (Insecta, Ephemeroptera) with special emphasis on acid water backgrounds. // Int. Rev. Ges. Hydrobiol. 73: 259–273.

Willoughby L.G. & Hurley M.A. 1987. * + # _
'Echo' molting used to estimate molting periodicity of mayflies (Ephemeroptera) and stoneflies (Plecoptera) in nature. // Aquatic Insects 9(4): 221–227.

Willoughby L.G. & Mappin R.G. 1988. * + __
The distribution of Ephemerella ignita (Ephemeroptera) in streams: The role of pH and food resources. // Freshwater Biol. 19(2): 145–156.

Wilson M.V.H. 1978. (-) †
Paleogene insect faunas of Western North America. // Quaest. Entomol. 14: 13–34.

Wilzbach M.A. 1990. * + °
Nonconcordance of drift and benthic activity in Baetis. // Limnology and Oceanography 35(4): 945–952.

Winget R.N. 1993. + °
Habitat partitioning among three species of Ephemerelloidea. // Journal of Freshwater Ecology 8(3): 227–233.
  Drunella grandis  
  Drunella doddsi  
  Tricorythodes minutus  

Winget R.N. & Mangum F.A. 1991. + °
Environmental profile of Tricorythodes minutus Traver (Ephemeroptera: Tricorythidae) in western United States. // Journal of Freshwater Ecology 6(3): 335–344.

Wingfield C.A. 1937. + # _
Function of the gills of the mayfly nymph, Cloeon dipterum. // Nature 140: 27.

Wingfield C.A. 1939. + # _
The function of the gills of mayfly nymphs from different habitats. // Journal of Experimental Biology 16: 363–373. 

Winkelmann C. & Koop J.H. 2007. + _
The management of metabolic energy storage during the life cycle of mayflies: a comparative field investigation of the collector-gatherer Ephemera danica and the scraper Rhithrogena semicolorata. // J. Comp. Physiol. B. 177(1): 119–128

Winkler O. 1979:II.Conf.Eph.. + °
The specific poverty of Ephemeroptera in the brooks of the Krkonose (Giant Mountains). // In: Pasternak K. & Sowa R. (eds). Proceedings of the 2nd International Conference on Ephemeroptera. Polish Acad. Sci., Lab. Water Biol., 23–26 August 1975. Panstwowe Wydawnictwo Naukowe, Warszawa – Krakow: 39–41.

Winkler T.C. 1876. ? †
Catalogue systematique de la Collection Paléontologique. Deuxième Supplément. // Archives du Musée Teyler 4: 55–126.

Winkler T.C. 1896. * + †
Catalogue systématique de la Collection Paléontologique. Cinquième Supplément. // Archives de la Musée Teyler (2) 5: 279–314.

Winstanley W.J. 1982. (-) °
Some insects in the Rangitoto Range, New Zealand. // New Zealand Entomologist 7(3): 323–324. 

Winter A. & Ciborowsky J.J.H. & Reynoldson T.B. 1996. + °
Effects of chronic hypoxia and reduced temperature on survival and growth of burrowing mayflies, Hexagenia limbata (Ephemeroptera: Ephemeridae. // Canadian Journal of Fisheries and Aquatic Sciences 53: 1565–1571. 

Winterbourn M.J. 1964. + °
A survey of the stream fauna of Little Barrier Island. // TANE 10: 59–69.

Winterbourn M.J. 2003. + °
Habitat segregation and nymphal life history of two Nesameletus species (Ephemeroptera: Nesameletidae) in a mountain stream. // Aquatic Insects 25: 41–50. 

Winterbourn M.J. 2004. !! °
Association between a commensal chironomid and its mayfly host in rivers of North Westland. // New Zealand natural Sciences 29: 21–31.

Winterbourn M.J. 2009. * ' + °
A new genus and species of Leptophlebiidae (Ephemeroptera) from northern New Zealand. // New Zealand Journal of Zoology 36: 423–430. PDF
  Aupouriella pohei gen.sp.n.  

Winterbourn M.J. 2012. + °
Nymphal life history and growth of Atalophlebioides cromwelli (Ephemeroptera: Leptophlebiidae) in the Selwyn River (South Island, New Zealand) and the effect of a very large flood. // New Zealand Natural Sciences 37: 1–10.

Winterbourn M.J. & Cadbury S. & Ilg C. & Milner A.M. 2008. + °
Mayfly production in a New Zealand glacial stream and the potential effect of climate change. // Hydrobiologia 603: 211–219.

Winterbourn M.J. & Chadderton W.L. & Entrekin S.A. & Tank J.L. & Harding J.S. 2007. + °
Distribution and dispersal of adult stream insects in a heterogeneous montane environment. // Fundamental and Applied Limnology, Archiv für Hydrobiologie 168(2): 127–135.
  Deleatidium fumosum  

Winterbourn M.J. & Gregson K.L.D. 1989. * + °
Guide to the aquatic insects of New Zealand. // Bull. Entomol. Soc. New Zealand 9: 1–24.

Winterbourn M.J. & Gregson K.L.D. & Towns D.R. 1981. !! °
Ephemeroptera. // In: Winterbourn M.J. & Gregson K.L.D. Guide to the aquatic insects of New Zealand. // Bulletin of the Entomological Society of New Zealand 5: 14–18. [5.3 Mb]

Wise E.J. 1976. !! °
Studies on the Ephemeroptera of a Northumbrian river system. I. Serial distribution and relative abundance. // Freshwater Biology 6: 363–372.

Wise E.J. 1980. ? °
Seasonal distribution and life histories of Ephemeroptera in a Northumbrian river. // Freshwater Biology 10: 101–111.

Wise E.J. & O'Connor J.P. 1997:VIII.Conf.Eph.. * + °
Observations on the distribution and relative abundance of the Ephemeroptera and Plecoptera in the Killarney Valley, Co. Kerry, Ireland. // In: Landolt P. & Sartori M. (eds). Ephemeroptera & Plecoptera. Biology-Ecology-Systematics. (Proc. 8th Int. Conf. Ephemeroptera & 12th Int. Symp. Plecoptera, 14–20 August 1995, Lausanne, Switzerland). Mauron+Tinguely & Lacht SA, Fribourg / Switzerland: 175–179 .

Wise K.A.J. 1956. + °
Aquatic insects of Little Barrier Island. // Records of the Auckland Institute and Museum 4(6): 321–327.

Wise K.A.J. 1965. !! °
An annotated list of the aquatic and semi-aquatic insects of New Zealand. // Pacific Insects 7: 191–216.

Wise K.A.J. 1977. * + °
Order Ephemeroptera. // In: A synonymic checklist of the Hexapoda of the New Zealand sub-region. The smaller orders. // Bulletin of the Auckland Institute and Museum 11: 28–30.

Wise K.A.J. 1983. !! °
Lacewings and aquatic insects of New Zealand – 2. Fauna of the northern offshore islands. // Rec. Auckland Inst. Mus. 20: 259–271.

Wisely B. 1961. ' + # °
Studies on Ephemeroptera. I. – Coloburiscus humeralis (Walker); early life history and nymph. // Transactions of the Royal Society of New Zealand, Zoology 1: 249–257. PDF

Wisely B. 1962. + °
Studies on Ephemeroptera. II. – Coloburiscus humeralis (Walker); ecology and distribution of the nymphs. // Transactions of the Royal Society of New Zealand, Zoology 2(25): 209–220.

Wisely H.B. 1965. ' + °
Studies on Ephemeroptera 3. Coloburiscus humeralis (Walker); morphology and anatomy of the winged stages. New Zealand Journal of Science 8(3): 398–415. PDF

Wodsedalek J.E. 1911. + _
Phototactic reactions and their reversal in the May-fly nymphs Heptagenia interpunctata (Say). // Biological Bulletin 21(5): 265–271.

Wodsedalek J.E. 1912. + _
Formation of associations in the May-fly nymphs Heptagenia interpunctata (Say). // Journal of Animal Behavior 2(1): 1–19.

Wodsedalek J.E. 1912. + _
Natural history and general behavior of the Ephemeridae nymphs Heptagenia interpunctata (Say). // Annals of the Entomological Society of America 5: 31–40. 

Wodsedalek J.E. 1912. + # _
Palmen's organ and its function in nymphs of the Ephemeridae, Heptagenia interpunctata (Say) and Ecdyurus maculipennis (Walsh). // Biological Bulletin 22: 253–272.

Wójcik S. 1963. !! °
Fauna jetek (Ephemeroptera) Wisly pod Tczewem. // Zesz. Nauk. Uniw. Pozn. (Biologia) 4: 102–120.

Wojtalik T.A. & Waters T.F. 1970. + _
Some effects of heated water on the drift of two species of stream invertebrates. // Transactions of the American Fisheries Society 99(4): 782–788.
 
Baetis vagans  

Wolburg-Buchholz K. 1976. + # _
The dorsal eye of Cloëon dipterum (Ephemeroptera) (A light- and electronmicroscopical study). // Zeitschrift für Naturforschung 31c: 335–336.

Wolburg-Buchholz K. 1977. + # _
The superposition eye of Cloeon dipterum: the organization of the lamina ganglionaris. // Cell and Tissue Research 177: 9–28.

Wolda H. & Flowers R.W. 1985. * + °
Seasonality and diversity of mayfly adults (Ephemeroptera) in a "nonseasonal" tropical environment. // Biotropica 17(4): 330–335.

Wolf B. 2007. + °
The distribution of Capnia bifrons (Plecoptera), Metreletus balcanicus and Siphlonurus armatus (Ephemeroptera) in intermittent streams of the Vogelsberg Mountains, Hesse, Germany. // Lauterbornia 61: 127–135.

Wolf B.E. 1957. + _
Cytologicher Einblick in den ersten Werdegang einer Eintagsfliege Cloeon dipterum (L.) Bengtsson (Ephemeroptera: Baetidae). // In: Bericht uber die Hundertjahrfeiren der Dtsch Entomol. Berlin: 225–226.

Wolf B.E. 1960. + # _
Zur Karyologie der Eireifung und Furchung bei Cloeon dipterum L. (Bengtsson) (Ephemerida, Baetidae). // Biol. Zbl. 79: 153–198.

Wolf E. 1946. * + # _
Chromosomenuntersuchungen an Insekten. // Zeitschrift für Naturforschung 1(2): 108–109.
 
Ephemera danica  

Wood J.R. & Mcelravy E.P. & Resh V.H. 1996. + °
Thermal-shock tolerance of three species of aquatic insects in a northern California, geothermally influenced stream. // Pan-Pacific Entomologist 72(4): 227–234.
 
Centroptilum convexum  

Wood K.G. 1973:I.Conf.Eph.. + °
Decline of Hexagenia (Ephemeroptera) nymphs in western Lake Erie. // In: Peters W.L. & Peters J.G. (eds). Proc. 1st Int. Conf. Ephemeroptera, Florida A&M Univ., 17–20 August 1970. Leiden, Brill: 26–32.

Wood K.G. & Fink T.J. 1984:IV.Conf.Eph.. * + °
Ecological succession of macrobenthos in deep- and shallow-water environments of western Lake Erie: 1930–1974. // In: Landa V. & Soldán T. & Tonner M. (eds). Proceedings of the 4th International Conference on Ephemeroptera. Institute of Entomology, Czechoslovak Academy of Sciences, Ceské Budejovice: 263–279.

Woodbury A.M. & Argyle D.W. 1963. !! °
Ecology and limnology of Green River. // Studies of Biota in Dinosaur National Monument Utah and Colorado, University of Utah Division of Biological Sciences Miscellaneous Papers 1: 9–48.

Wright J.F. & Hiley P.D. & Berrie A.P. 1981. + °
A 9-year study of the life cycle of Ephemera danica Müll. (Ephemeridae: Ephemeroptera) in the River Lambourn, England. // Ecol. Entomol. 6: 321–331.

Wright L.L. & Mattice J.S. 1981. + _
Effects of temperature on adult size and emergence success of Hexagenia bilineata under laboratory conditions. // Journal of Freshwater Ecology 1(1): 27–39.

Wright L.L. & Mattice J.S. 1981. + °
Substrate selection as a factor in Hexagenia distribution. // Aquatic Insects 3(1): 13–24.

Wright L.L. & Mattice J.S. 1985. + °
Emergence patterns of Hexagenia bilineata: integration of laboratory and field data. // Freshwater Invertebrate Biology 5: 109–124.

Wright L.L. & Mattice J.S. & Beauchamp J.J. 1982. + _
Effect of temperature and sex on growth patterns in nymphs of the mayfly Hexagenia bilineata in the laboratory. // Freshwater Biology 12: 535–545.

Wright M. & Berner L. 1949. !! °
Notes on the mayflies of eastern Tennessee. // Journal of the Tennessee Academy of Science 24: 287–298.

Wu C.F. 1935. ? °
Order VII. Ephemeroptera. // Catalogus Insectorum Sinensium 1: 247–253.

Wu Tian & Chen Chai-fa & Cong Ning & You Da-shou 1986. * ' + °
Three species of nymphs of the genus Cinygmina from Yi Xing. // [J. Nanging Normal Univ. (Sci.)] 1986(1): 65–70, 33 figs. (in Chinese, English summary) PDF

Wu Tian & Gui Hong 1993. ??? °
A new species of genus Ephemerella (Ephemeroptera: Ephemerellidae). // Journal of Nanjing Normal University (nature science) 16(4): 72–74.
  Ephemerella yixingensis sp.n.  

Wu Tian & Gui Hong & Shi Zhong 1992. ??? °
Two new species of genus Isonychia subgenus Isonychia sensu stricto (Ephemeriptera: Isonychiidae). // Journal of Nanjing Normal University (nature science) 15(2): 78–83.

Wu Tian & Gui Hong & Yie Binghui 1992. ???

Wu Tian & You Da-shou 1986. * ' + °
A new species of the genus Cinygmina from China (Ephemeroptera: Ecdyoneuridae). (in Chinese, English summary) // Acta Zootaxonomica Sinica 11(3): 280–282. PDF
  Cinygmina yixingensis sp.n.  

Wu Tian & You Da-shou 1989. ' + °
[Two new species of the genus Choroterpes (Ephemeroptera: Leptophlebiidae) from Anhui Province, China.] // Acta Zootaxonomica Sinica 14(1): 91–95. PDF
  Choroterpes yixingensis sp.n.  
  Choroterpes curviforceps sp.n.  

Wu Tian & You Da-shou 1992. * ' + °
A new species of the genus Choroterpes (Ephemeroptera: Leptophlebiidae) from Anhui Province, China. // Acta Zootaxonomica Sinica 17(1): 64–65. PDF
 
Choroterpes (Euthraulus) anhuensis sp.n.  

Wu Tian et al.?? 1987. ?? °
Two new species nymphs of the genus Choroterpes (Ephemeroptera: Leptophlebiidae) from Yinxing, Jiangsu Province, China. // Journal of Nanjing Normal University (nature science) 4: 81–84.

Wu Xing-yong 1984. ?? °
A preliminary study on the new genus Neopotamanthus (Ephemeroptera: Potamanthidae) from China // (Masters Thesis).

Wu Xing-yong 1987:336. * + °
[A new generic record of the Chinese Potamanthidae – Potamanthus Pictet.] // Acta Zootaxonomica Sinica 12(3): 336.
  Potamanthus luteus  

Wu Xing-yong 1987:421-423. * + °
[A new species of genus Potamanthus (Ephemeroptera: Potamanthidae) from China.] // Acta Zootaxonomica Sinica 12(3): 421–423.
  Potamanthus huoshanensis sp.n.  

Wu Xing-yong 1987:421-423. ??? °
A new species of genus Neopotamanthus (Ephemeroptera: Potamanthidae) from China. // Acta Zootaxonomica Sinica 12(4): 421–423.

Wu Xing-yong & Gui Hong & Su Cui-rong 1993. + °
On the first mayfly gynandromorph described in China. // Acta Entomologica Sinica 36(3): 382–384.

Wu Xing-yong & You Da-shou 1986. * ' + °
A new genus and species of Potamanthidae from China (Ephemeroptera). // Acta Zootaxonomica Sinica 11(4): 401–405. PDF
  Neopotamanthus youi gen.sp.n.  

Wu Xing-yong & Xu Xinghua & Zhang Meiying 1991. * + _
Observation on the chorion structure of three species of mayfly by scanning electron microscope. // Journal of Nanjing Normal University (nature science) 14(4): 110–113.

Wuillot J. & Gillies M.T. 1993:213-217. * ' + °
Cheleocloeon
, a new genus of Baetidae (Ephemeroptera) from West Africa. // Revue d'Hydrobiologie Tropicale 26(3): 213–217.  PDF

Wuillot J. & Gillies M.T. 1993:269-277. * ' + °
New species of Afroptilum (Baetidae, Ephemeroptera) from West Africa. // Revue d'Hydrobiologie Tropicale 26(4): 269–277.  PDF

Wuillot J. & Gillies M.T. 1994. * ' + °
Dicentroptilum, a new genus of mayflies (Baetidae, Ephemeroptera) from Africa. // Aquatic Insects 16(3): 133–140.  PDF

Wurtz C.B. & Roback S.R. 1955. !! °
The invertebrate fauna of some Gulf Coast rivers. // Proceedings of the Academy of Natural Sciences of Philadelphia 107: 167–206.