International Commission on Zoological Nomenclature

ICZN Opinions & Cases

Opinions 501–600

ICZN 1958: Opinion 501 (Case 79) Case Validation under the Plenary Powers of the specific names adippe as published in the combination Papilio adippe in 1775 in the Anonymous work by Denis & Schiffermûller commonly known as the Wiener Verzeichniss to be the specific name for the High Brown Fritillary and validation under the same Powers of a neotype for the foregoing nominal species (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 18(1): 1-64. 1958 http://biostor.org/reference/146422  http://biodiversitylibrary.org/page/34986710 

ICZN 1958: Opinion 502 (Case 1020) Validation under the Plenary Powers of the generic name Lepidurus Leach, 1819 (class Crustacea, order Phyllopoda), designation under the same Powers of a type species in harmony with accustomed usage for the nominal genus Triops Schrank, 1803 (class Crustacea, order Phyllopoda) and addition of those names and of Apus Scopoli, 1777 (class Aves), to the Official List of Generic Names in Zoology and matters incidental thereto. Opinions and Declarations rendered by the ICZN, 18(3): 65-120. 1958 http://biostor.org/reference/73865  http://biodiversitylibrary.org/page/34986782 

ICZN 1958: Opinion 503 (Case 1138) Designation under the Plenary Powers of a type species in harmony with existing usage for the generic name Cupido Schrank, 1801 (class Insecta, order Lepidoptera) and matters incidental thereto. Opinions and Declarations rendered by the ICZN, 18(5): 121-140. 1958 http://biostor.org/reference/146423  http://biodiversitylibrary.org/page/34986838 

ICZN 1958: Opinion 504 (Case 402) Suppression under the Plenary Powers of the generic name Planites de Haan, 1825 (class Cephalopoda, order Ammonoidea). Opinions and Declarations rendered by the ICZN, 18(6): 141-156. 1958 http://biostor.org/reference/146424  http://biodiversitylibrary.org/page/34986858 

ICZN 1958: Opinion 505 (Case 926) Validation under the Plenary Powers of the generic names Trinucleus Murchison, 1839 and Tretaspis McCoy, 1849 (class Trilobita). Opinions and Declarations rendered by the ICZN, 18(8): 157-176. 1958 http://biostor.org/reference/146425  http://biodiversitylibrary.org/page/34986874 

ICZN 1958: Opinion 506 (Case 1142) Grant under the Plenary Powers of precedence to the specific name jurtina Linnaeus, 1758, as published in the combination Papilio jurtina, over the name janira Linnaeus, 1758, as published in the combination Papilio janira (a name published in the same work and on the same date) and suppression under the same Powers of the family-group name Epinephelidi Tutt, 1896 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 18(9): 177-196. 1958 http://biostor.org/reference/146426  http://biodiversitylibrary.org/page/34986894 

ICZN 1958: Opinion 507 (Case 1030) Use of the Plenary Powers to secure that the generic name Panulirus White, 1847 (class Crustacea, order Decapoda) shall be the oldest available name for the genus concerned. Opinions and Declarations rendered by the ICZN, 18(10): 197-210. 1958 http://biostor.org/reference/146427  http://biodiversitylibrary.org/page/34986914 

ICZN 1958: Opinion 508 (Case 1068) Use of the Plenary Powers to ensure that the generic name Illaenus Dalman [1827] (class Trilobita) shall be the oldest available name for the genus concerned. Opinions and Declarations rendered by the ICZN, 18(11): 211-226. 1958 http://biostor.org/reference/146428  http://biodiversitylibrary.org/page/34986928 

ICZN 1958: Opinion 509 (Case 877) Use of the Plenary Powers to attribute the name Filaria volvulas to Leuckart (K.G.F. R.), [1892], and to approve the emendation of the foregoing specific name from volvulas to volvulus (class Nematoda). Opinions and Declarations rendered by the ICZN, 18(12): 227-238. 1958 http://biostor.org/reference/146429  http://biodiversitylibrary.org/page/34986944 

ICZN 1958: Opinion 510 (Case 636) Validation under the Plenary Powers of the generic name Asaphus Brongniart, 1822 (class Trilobita). Opinions and Declarations rendered by the ICZN, 18(14): 239-256. 1958 http://biostor.org/reference/146430  http://biodiversitylibrary.org/page/34986956 

ICZN 1958: Opinion 511 (Case 1074) Validation under the Plenary Powers of the generic name Maja Lamarck, 1801 (class Crustacea, order Decapoda) and designation under the same Powers of a type species for that genus in harmony with established practice. Opinions and Declarations rendered by the ICZN, 18(15): 257-272. 1958 http://biostor.org/reference/146482  http://biodiversitylibrary.org/page/34986976 

ICZN 1958: Opinion 512 (Case 666) Validation under the Plenary Powers of the generic name Sao Barrande, 1846 (class Trilobita). Opinions and Declarations rendered by the ICZN, 18(16): 273-290. 1958 http://biostor.org/reference/146431  http://biodiversitylibrary.org/page/34986992 

ICZN 1958: Opinion 513 (Case 273) Determination of the species to be accepted respectively as the type species of the genera Culter and Nasus both of Basilewsky, 1855 (class Pisces). Opinions and Declarations rendered by the ICZN, 18(17): 291-302. 1958 http://biostor.org/reference/146432  http://biodiversitylibrary.org/page/34987010 

ICZN 1958: Opinion 514 (Case 720) Validation under the Plenary Powers of the generic name Heteralocha Cabanis, [1851] (class Aves). Opinions and Declarations rendered by the ICZN, 18(18): 303-314. 1958 http://biostor.org/reference/146433  http://biodiversitylibrary.org/page/34987022 

ICZN 1958: Opinion 515 (Case 1032) Validation under the Plenary Powers of the generic name Amelia as from Lamarck, 1816 (class Scyphozoa). Opinions and Declarations rendered by the ICZN, 18(20): 315-328. 1958 http://biostor.org/reference/146434  http://biodiversitylibrary.org/page/34987034 

ICZN 1958: Opinion 516 (Case 448) Determination under the Plenary Powers of the relative precedence to be assigned to certain works on the order Lepidoptera (class Insecta) published in 1775 by Pieter Cramer, Michael Denis & Ignaz Schiffermiiller, Johann Christian Fabricius, Johann Casper Fuessley, and S. A. Von Rottemburg respectively. Opinions and Declarations rendered by the ICZN, 19(1): 1-44. 1958 http://biostor.org/reference/145877  http://biodiversitylibrary.org/page/34613766 

ICZN 1958: Opinion 517 (Case 1008) Rejection of the proposal for the validation under the Plenary Powers of the emendation to Theridium of the generic name Theridion Walckenaer, 1805; use of the above Powers (i) to validate the specific name picta Walckenaer, 1802, as published in the combination Aranea picta, (ii) to designate the species so named to be the type species of Theridion Walckenaer, 1805, and (iii) to suppress the generic name Phyllonethis Thorell, 1869 (class Arachnida). Opinions and Declarations rendered by the ICZN, 19(3): 45-110. 1958 http://biostor.org/reference/146485  http://biodiversitylibrary.org/page/34613810 

ICZN 1958: Opinion 518 (Case 616) Addition to the Official List of Generic Names in Zoology of the generic name Euryrhynchus Miers, [1878] (class Crustacea, order Decapoda). Opinions and Declarations rendered by the ICZN, 19(5): 111-132. 1958 http://biostor.org/reference/146435  http://biodiversitylibrary.org/page/34613876 

ICZN 1958: Opinion 519 (Case 1039) Addition to the Official List of Generic Names in Zoology of the names of twenty-three genera of Macrura Reptantia (class Crustacea) and use of the Plenary Powers in regard to three matters connected therewith. Opinions and Declarations rendered by the ICZN, 19(6): 133-168. 1958 http://biostor.org/reference/146436  http://biodiversitylibrary.org/page/34613900 

ICZN 1958: Opinion 520 (Case 771) Suppression under the Plenary Powers of the specific name tibiatrix Laurenti, 1768, as published in the combination Hyla tibiatrix, and of the generic name Acrodytes Fitzinger, 1843, and interpretation under the same Powers of the nominal species Rana venulosa Laurenti, 1768 (class Amphibia). Opinions and Declarations rendered by the ICZN, 19(7): 169-200. 1958 http://biostor.org/reference/146437  http://biodiversitylibrary.org/page/34613938 

ICZN 1958: Opinion 521 (Case 1137) Addition to the Official Index of Rejected and Invalid Works in Zoological Nomenclature of the title of the paper by Otto Fabricius issued in Copenhagen in 1823 as Fortegnelse over Afgangne Biskop Fabriciusses Efterladte Naturalier. Opinions and Declarations rendered by the ICZN, 19(8): 201-208. 1958 http://biostor.org/reference/146486  http://biodiversitylibrary.org/page/34613972 

ICZN 1958: Opinion 522 (Case 374) Suppression under the Plenary Powers (i) of certain names published by C. S. Rafinesque for genera and species of the Orders Decapoda and Stomatopoda (class Crustacea) in the period 1814-1818 and (ii) of certain specific names currently regarded as senior subjective synonyms of the names of the type species of Homola Leach, 1815, and Lissa Leach, 1815 respectively both being genera assigned to the first of the foregoing orders. Opinions and Declarations rendered by the ICZN, 19(9): 209-248. 1958 http://biostor.org/reference/146438  http://biodiversitylibrary.org/page/34613982 

ICZN 1958: Opinion 523 (Case 1010) Validation under the Plenary Powers of the emendation to Palaeophonus of the generic name Palaeophoneus Lindstrom & Thorell, 1884 (class Arachnida). Opinions and Declarations rendered by the ICZN, 19(10): 249-260. 1958 http://biostor.org/reference/146439  http://biodiversitylibrary.org/page/34614024 

ICZN 1958: Opinion 524 (Case 772) Interpretation of the nominal species Coluber ahaetulla Linnaeus, 1758, and addition to the Official List of Generic Names in Zoology of the generic name Ahaetulla Link, 1807 with Ahaetulla mycterizans Link, 1807 as type species (class Reptilia). Opinions and Declarations rendered by the ICZN, 19(11): 261-276. 1958 http://biostor.org/reference/146440  http://biodiversitylibrary.org/page/34614038 

ICZN 1958: Opinion 525 (Case 1220) Determination of the relative precedence to be accorded to the names Coluber pictus Gmelin (J. F.), [1789], and Coluber boiga Lacepede, 1789 (class Reptilia). Opinions and Declarations rendered by the ICZN, 19(12): 277-290. 1958 http://biostor.org/reference/146441  http://biodiversitylibrary.org/page/34614056 

ICZN 1958: Opinion 526 (Case 1078) Direction that Lestodiplosis be treated as the Valid Original Spelling for the generic name published by Kieffer in 1894 both with the above spelling and with the spelhng Leptodiplosis (class Insecta, order Diptera). Opinions and Declarations rendered by the ICZN, 19(13): 291-300. 1958 http://biostor.org/reference/146442  http://biodiversitylibrary.org/page/34614072 

ICZN 1958: Opinion 527 (Case 1057) Interpretation under the Plenary Powers of the nominal species Actinocrinus gilbertsoni Phillips, 1836 (class Crinoidea). Opinions and Declarations rendered by the ICZN, 19(16): 301-314. 1958 http://biostor.org/reference/146443  http://biodiversitylibrary.org/page/34614084 

ICZN 1958: Opinion 528 (Case 1071) Addition of the generic name Limnocythere Brady, 1868 (class Crustacea, order Ostracoda) to the Official List of Generic Names in Zoology. Opinions and Declarations rendered by the ICZN, 19(17): 315-324. 1958 http://biostor.org/reference/146444  http://biodiversitylibrary.org/page/34614100 

ICZN 1958: Opinion 529 (Case 1121) Rejection for nomenclatorial purposes of the work by Walch (J.E. I.) published at Nürnberg in the period 1768-1774 under the title Die Naturgeschichte der Versteinerungen zur Erläuterung der Knorrischen Sammlung Von Merkwürdigkeiten der Natur. Opinions and Declarations rendered by the ICZN, 19(18): 325-332. 1958 http://biostor.org/reference/146445  http://biodiversitylibrary.org/page/34614110 

ICZN 1958: Opinion 530 (Case 1077) Validation under the Plenary Powers of the generic names Elaphella Bezzi, 1913 (class Insecta, order Diptera) and Lophiotherium Gervais, 1850 (class Mammalia). Opinions and Declarations rendered by the ICZN, 19(19): 333-348. 1958 http://biostor.org/reference/132759  http://biodiversitylibrary.org/page/34614118 

ICZN 1958: Opinion 531 (Case 1080) Validation under the Plenary Powers of the name Campsicnemus Haliday, 1851 (class Insecta, order Diptera). Opinions and Declarations rendered by the ICZN, 19(20): 349-360. 1958 http://biostor.org/reference/146446  http://biodiversitylibrary.org/page/34614134 

ICZN 1958: Opinion 532 (Case 840) Validation under the Plenary Powers of the specific name verrucosa Sars, 1901, as published in the combination Alona verrucosa (class Crustacea, order Cladocera). Opinions and Declarations rendered by the ICZN, 19(21): 361-376. 1958 http://biostor.org/reference/146447  http://biodiversitylibrary.org/page/34614146 

ICZN 1958: Opinion 533 (Case 1022) Designation under the Plenary Powers of a type species for the genus Candona Baird, [1846], in harmony with accustomed usage and validation under the same Powers to Herpetocypris of the generic name Erpetocypris Brady & Norman, 1889 (class Crustacea, order Ostracoda). Opinions and Declarations rendered by the ICZN, 19(22): 377-394. 1958 http://biostor.org/reference/146448  http://biodiversitylibrary.org/page/34614162 

ICZN 1959: Opinion 534 (Case 1023) Emendation under the Plenary Powers to Conchoecia of the generic name Conchaecia Dana (J. D.), 1849, and designation under the same Powers of a type species in harmony with accustomed usage for the genus so named (class Crustacea, order Ostracoda). Opinions and Declarations rendered by the ICZN, 20(1): 1-12. 1959 http://biostor.org/reference/146449  http://biodiversitylibrary.org/page/34655258 

ICZN 1959: Opinion 535 (Case 1081) Protection under the Plenary Powers of the generic name Anchisauripus Lull, 1904 (class Reptilia: Tharopoda [Ichnites]), and matters incidental thereto by the suppression under the above Powers of two names currently regarded as nomina dubia. Opinions and Declarations rendered by the ICZN, 20(2): 13-24. 1959 http://biostor.org/reference/146450  http://biodiversitylibrary.org/page/34655270 

ICZN 1959: Opinion 536 (Case 1149) Protection under the Plenary Powers of the generic names Hellula Guenee, 1854, and Udea Guenee, 1844 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 20(3): 25-40. 1959 http://biostor.org/reference/146451  http://biodiversitylibrary.org/page/34655282 

ICZN 1959: Opinion 537 (Case 1059) Designation under the Plenary Powers of type species in harmony with accustomed usage for the genera Encrinurus Emmrich, 1844, and Odontochile Hawle & Corda, 1847, and vahdation under the same Powers of the specific name punctatus Wahlenberg, 1821, as published in the combination Entomostracites punctatus (class Trilobita). Opinions and Declarations rendered by the ICZN, 20(4): 41-56. 1959 http://biostor.org/reference/146452  http://biodiversitylibrary.org/page/34655298 

ICZN 1959: Opinion 538 (Case 997) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Ptychopyge Angelin, 1854 (class Trilobita). Opinions and Declarations rendered by the ICZN, 20(5): 57-64. 1959 http://biostor.org/reference/146453  http://biodiversitylibrary.org/page/34655316 

ICZN 1959: Opinion 539 (Case 380) Protection under the Plenary Powers of the specific name bullata Müller (O. F.), 1776, as published in the combination Akera bullata (class Gastropoda). Opinions and Declarations rendered by the ICZN, 20(6): 65-76. 1959 http://biostor.org/reference/146454  http://biodiversitylibrary.org/page/34655324 

ICZN 1959: Opinion 540 (Case 761) Protection under the Plenary Powers of the specific names bengalensis Daudin, [1802], as published in the combination Tupinambis bengalensis, and salvator Laurenti, 1768, as published in the combination Stellio salvator (class Reptiha). Opinions and Declarations rendered by the ICZN, 20(7): 77-86. 1959 http://biostor.org/reference/146455  http://biodiversitylibrary.org/page/34655336 

ICZN 1959: Opinion 541 (Case 802) Suppression under the Plenary Powers of the generic names Chrysophanus Hübner, 1818, and Bithys Hübner, 1818 (class Insecta, order Lepidoptera) (Opinion supplementary to Opinion 165). Opinions and Declarations rendered by the ICZN, 20(8): 87-102. 1959 http://biostor.org/reference/146456  http://biodiversitylibrary.org/page/34655346 

ICZN 1959: Opinion 542 (Case 902) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Cephalomutilla Andre, (1908) (class Insecta, order Hymenoptera). Opinions and Declarations rendered by the ICZN, 20(9): 103-110. 1959 http://biostor.org/reference/146457  http://biodiversitylibrary.org/page/34655362 

ICZN 1959: Opinion 543 (Case 1186) Rejection for nomenclatorial purposes of the German translation by Martini (F.H.W.) published in 1767 under the title Kurze Abhandlung von den Conchylien of the work by Geoffroy (E.L.) published in the same year under the title Traité Sommaire des Coquilles (Opinion supplementary to Opinion 362). Opinions and Declarations rendered by the ICZN, 20(10): 111-118. 1959 http://biostor.org/reference/146458  http://biodiversitylibrary.org/page/34655370 

ICZN 1959: Opinion 544 (Case 1187) Validation under the Plenary Powers of the family-group names Muntiacinae Pocock, 1923, and Odobenidae (correction of Odobaenidae) Allen, 1880 (class Mammalia). Opinions and Declarations rendered by the ICZN, 20(2): 119-128. 1959 http://biostor.org/reference/65854  http://biodiversitylibrary.org/page/34655378 

ICZN 1959: Opinion 545 (Case 1072) Validation under the Plenary Powers of the generic name Dictyoploca Jordan, 1911 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 20(12): 129-138. 1959 http://biostor.org/reference/146487  http://biodiversitylibrary.org/page/34655388 

ICZN 1959: Opinion 546 (Case 242) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the genus Staphylinus Linnaeus, 1758 (class Insecta, order Coleoptera), and validation under the same Powers of the emendation of the specific name of the species so designated. Opinions and Declarations rendered by the ICZN, 20(13): 139-152. 1959 http://biostor.org/reference/146459  http://biodiversitylibrary.org/page/34655398 

ICZN 1959: Opinion 547 (Case 1165) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Anopheles Meigen, 1818 (class Insecta, order Diptera). Opinions and Declarations rendered by the ICZN, 20(14): 153-164. 1959 http://biostor.org/reference/146488  http://biodiversitylibrary.org/page/34655412 

ICZN 1959: Opinion 548 (Case 1166) Validation under the Plenary Powers of the generic name Toxorhynchites Theobald (class Insecta, order Diptera), as published in 1901 in the Journal of Tropical Medicine. Opinions and Declarations rendered by the ICZN, 20(15): 165-174. 1959 http://biostor.org/reference/146460  http://biodiversitylibrary.org/page/34655424 

ICZN 1959: Opinion 549 (Case 381) Interpretation under the Plenary Powers of the nominal species Bulla truncatula Bruguiere, [1792], and validation under the same Powers of the specific name umbilicata Montagu, 1803, as published in the combination Bulla umbilicata (class Gastropoda). Opinions and Declarations rendered by the ICZN, 20(16): 175-184. 1959 http://biostor.org/reference/146461  http://biodiversitylibrary.org/page/34655434 

ICZN 1959: Opinion 550 (Case 1193) Suppression under the Plenary Powers of the generic name Taeniorhynchus Lynch-Arribalzaga, 1891, for the purpose of Protecting the generic name Mansonia Blanchard, 1901 (class Insecta, order Diptera) and matters relating to other names in the same class and in the class Aves incidental thereto. Opinions and Declarations rendered by the ICZN, 20(17): 185-198. 1959 http://biostor.org/reference/146462  http://biodiversitylibrary.org/page/34655444 

ICZN 1959: Opinion 551 (Case 1135) Suppression under the Plenary Powers of the specific name musicus Linnaeus, 1758, as published in the combination Turdus musicus, and validation under the same Powers of a neotype for Turdus iliacus Linnaeus, 1758, the Eurasian Redwing (class Aves). Opinions and Declarations rendered by the ICZN, 20(18): 199-210. 1959 http://biostor.org/reference/146463  http://biodiversitylibrary.org/page/34655458 

ICZN 1959: Opinion 552 (Case1196) Grant under the Plenary Powers of precedence to the family-group name Globigerinidae Carpenter, Parker & Jones, 1862, over the family-group name Orbulinidae Schultze, 1854 (class Rhizopoda, order Foraminifera), and matters incidental thereto. Opinions and Declarations rendered by the ICZN, 20(19): 211-224. 1959 http://biostor.org/reference/146464  http://biodiversitylibrary.org/page/34655472 

ICZN 1959: Opinion 553 (Case 955) Addition of the generic name Cyzicus Audouin, 1837 (class Crustacea, order Conchostraca), to the Official List of Generic Names in Zoology and matters incidental thereto. Opinions and Declarations rendered by the ICZN, 20(20): 225-240. 1959 http://biostor.org/reference/146465  http://biodiversitylibrary.org/page/34655486 

ICZN 1959: Opinion 554 (Case 1197) Validation under the Plenary Powers of the generic name Hoplitoplacenticeras as from Paulcke, 1906 (class Cephalopoda, order Ammonoidea), and designation under the same Powers of a type species for the genus so named. Opinions and Declarations rendered by the ICZN, 20(21): 241-248. 1959 http://biostor.org/reference/146466  http://biodiversitylibrary.org/page/34655502 

ICZN 1959: Opinion 555 (Case 1201) Validation under the Plenary Powers of the generic names Kotoceras Kobayashi, 1934 (class Cephalopoda, order Nautiloidea) and Damesites Matsumoto, 1942 (class Cephalopoda, order Ammonoidea). Opinions and Declarations rendered by the ICZN, 20(22): 249-256. 1959 http://biostor.org/reference/146467  http://biodiversitylibrary.org/page/34655510 

ICZN 1959: Opinion 556 (Case 1154) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Labeceras Spath, 1925 (class Cephalopoda, order Ammonoidea). Opinions and Declarations rendered by the ICZN, 20(23): 257-264. 1959 http://biostor.org/reference/146468  http://biodiversitylibrary.org/page/34655518 

ICZN 1959: Opinion 557 (Case 1161) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Calycoceras Hyatt, 1900 (class Cephalopoda, order Ammonoidea). Opinions and Declarations rendered by the ICZN, 20(24): 265-276. 1959 http://biostor.org/reference/146469  http://biodiversitylibrary.org/page/34655526 

ICZN 1959: Opinion 558 (Case 1205) Rejection for nomenclatorial purposes of the work entitled Testacea Minuta Rariora by William Boys as Augmented by George Walker published in 1784. Opinions and Declarations rendered by the ICZN, 20(25): 277-282. 1959 http://biostor.org/reference/146470  http://biodiversitylibrary.org/page/34655538 

ICZN 1959: Opinion 559 (Case 919) Determination of the gender to be attributed to six generic names in the class Crustacea (order Decapoda) and addition of the names concerned to the Official List of Generic Names in Zoology. Opinions and Declarations rendered by the ICZN, 20(26): 283-292. 1959 http://biostor.org/reference/146471  http://biodiversitylibrary.org/page/34655544 

ICZN 1959: Opinion 560 (Case 1209) Protection under the Plenary Powers of the specific name parvula Morch, 1863, as published in the combination Aplysia parvula (class Gastropoda). Opinions and Declarations rendered by the ICZN, 20(27): 293-302. 1959 http://biostor.org/reference/145982  http://biodiversitylibrary.org/page/34655554 

ICZN 1959: Opinion 561 (Case 1222) Protection under the Plenary Powers of the generic name Anodonta Lamarck, 1799 (class Pelecypoda), a name placed on the Official List of Generic Names in Zoology in 1926 by the ruling given in Opinion 94. Opinions and Declarations rendered by the ICZN, 20(28): 303-310. 1959 http://biostor.org/reference/146472  http://biodiversitylibrary.org/page/34655564 

ICZN 1959: Opinion 562 (Case 1180) Suppression under the Plenary Powers of the specific name anonyma Lewis (W. A.), 1872, as published in the combination Limenitis anonyma (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 20(29): 311-328. 1959 http://biostor.org/reference/146473  http://biodiversitylibrary.org/page/34655572 

ICZN 1959: Opinion 563 (Case 1225) Interpretation under the Plenary Powers of the nominal species Aphis padi Linnaeus, 1758 (class Insecta, Hemiptera). Opinions and Declarations rendered by the ICZN, 20: 329-336. 1959 http://biostor.org/reference/71915  http://biodiversitylibrary.org/page/34655590 

ICZN 1959: Opinion 564 (Case 446) Suppression under the Plenary Powers of the specific name squilla Linnaeus, 1758, as published in the combination Cancer squilla, and designation under the same Powers of Palaemon adspersus Rathke, 1837, to be the type species of the genus Palaemon Weber, 1795, and matters incidental thereto (class Crustacea, order Decapoda). Opinions and Declarations rendered by the ICZN, 20(31): 337-358. 1959 http://biostor.org/reference/146474  http://biodiversitylibrary.org/page/34655598 

ICZN 1959: Opinion 565 (Case 399) Validation under the Plenary Powers of the generic name Phrynosoma Wiegmann, 1828 (class Reptilia) (Opinion supplementary to Opinion 92). Opinions and Declarations rendered by the ICZN, 20(32): 359-376. 1959 http://biostor.org/reference/146475  http://biodiversitylibrary.org/page/34655620 

ICZN 1959: Opinion 566 (Case 476) Suppression under the Plenary Powers of the generic name Tingra Boisduval, 1847, and designation under the same Powers for the genera Liptena Westwood, [1851], and Pentija Westwood, [1851], of type species in harmony with accustomed usage (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 20(33): 377-390. 1959 http://biostor.org/reference/146476  http://biodiversitylibrary.org/page/34655638 

ICZN 1959: Opinion 567 (Case 770) Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Centris Fabricius (J. C.), 1804, and validation under the same Powers of the specific name dimidiata Fabricius (J. C.), 1793, as published in the combination Apis dimidiata (class Insecta, order Hymenoptera). Opinions and Declarations rendered by the ICZN, 20(34): 391-402. 1959 http://biostor.org/reference/146477  http://biodiversitylibrary.org/page/34655652 

ICZN 1959: Opinion 568 (Case 379) Protection under the Plenary Powers of the specific name obtusa Montagu, 1803, as published in the combination Bulla obtusa (class Gastropoda). Opinions and Declarations rendered by the ICZN, 20(35): 403-412. 1959 http://biostor.org/reference/145981  http://biodiversitylibrary.org/page/34655664 

ICZN 1959: Opinion 569 (Case 952) Use of the Plenary Powers to set aside first reviser selections made for the generic name Selene Lacépède, 1803, and for the specific names rostrata Lesueur, 1817 (Muraena); latipinna Lesueur, 1821 (Mollienesia); and fuscus Storer, 1839 (Syngnathus) (class Pisces). Bulletin of Zoological Nomenclature, 17(3-5): 92-94. 1959 http://biostor.org/reference/4576  http://biodiversitylibrary.org/page/12220057 

ICZN 1959: Opinion 570 (Case 1159) Designation under the Plenary Powers of a type-species in harmony with the existing usage for the nominal genus Indiana Matthew, 1902 (class Crustacea, order Ostracoda). Bulletin of Zoological Nomenclature, 17: 95-105. 1959 http://biostor.org/reference/2262  http://biodiversitylibrary.org/page/12220060 

ICZN 1959: Opinion 571 (Case 1248) Designation under the Plenary Powers of lectotypes for three species of graptolites. Bulletin of Zoological Nomenclature, 17: 106-111. 1959 http://biostor.org/reference/4525  http://biodiversitylibrary.org/page/12220071 

ICZN 1959: Opinion 572 (Case 255) Suppression under the Plenary Powers of the generic name Calandea Clairville & Schellenberg, 1798, and validation under the same Powers of the specific name abbreviatus Fabricius, 1787, as published in the binomen Curculio abbreviatus (class Insecta, order Coleoptera). Bulletin of Zoological Nomenclature, 17(3-4): 112-116. 1959 http://biostor.org/reference/4527  http://biodiversitylibrary.org/page/12220077 

ICZN 1959: Opinion 573 (Case 857) Determination under the Plenary Powers of a lectotype for the nominal species Helix vivipara Linnaeus, 1758, and addition to the Official Lists of the generic name Viviparus Montfort, 1810, and the family-group name Viviparidae Gary, 1847 (class Gastropoda). Bulletin of Zoological Nomenclature, 17(3-5): 117-131. 1959 http://biostor.org/reference/2259  http://biodiversitylibrary.org/page/12220082 

ICZN 1959: Opinion 574 (Case 950) Validation under the Plenary Powers of the specific name gemmascens Esper, [1794], as published in the binomen Madrepora gemmascens (class Hydrozoa, order Stylasterina). Bulletin of Zoological Nomenclature, 17(3-5): 132-133. 1959 http://biostor.org/reference/2264  http://biodiversitylibrary.org/page/12220097 

ICZN 1959: Opinion 575 (Case 954) Addition to the Official List of Family-group Names in Zoology of six family-group names in the class Cephalopoda, order Ammonoidea. Bulletin of Zoological Nomenclature, 17(3-5): 134-137. 1959 http://biostor.org/reference/4529  http://biodiversitylibrary.org/page/12220099 

ICZN 1959: Opinion 576 (Case 956) Designation under the Plenary Powers of a type-species for Dactylioceras Hyatt, 1867 (class Cephalopoda, order Ammonoidea). Bulletin of Zoological Nomenclature, 17: 138-139. 1959 http://biostor.org/reference/2258  http://biodiversitylibrary.org/page/12220103 

ICZN 1959: Opinion 577 (Case 1285) Addition to the Official Lists of Names in Zoology of the generic names Caligo Hübner, [1819], and Charaxes Ochsenheimer, 1816, and of the family-group names based thereon (class Insecta, order Lepidoptera). Bulletin of Zoological Nomenclature, 17(3-5): 140-142. 1959 http://biostor.org/reference/4530  http://biodiversitylibrary.org/page/12220105 

ICZN 1959: Opinion 578 (Case 1319) Use of the Plenary Powers to validate a neotype for the nominal species Cancer oculatus O. Fabricius, 1780, and to designate that species as the type-species of the nominal genus Mysis Latreille, [1802-1803] (class Crustacea, order Mysidacea). Bulletin of Zoological Nomenclature, 17(3-5): 143-145. 1959 http://biostor.org/reference/2261  http://biodiversitylibrary.org/page/12220108 

ICZN 1959: Opinion 579 (Case 170) Determination of the type-species of the nominal genus Ancilla Lamarck, 1799 (class Gastropoda). Bulletin of Zoological Nomenclature, 17: 146-147. 1959 http://biostor.org/reference/4533  http://biodiversitylibrary.org/page/12220111 

ICZN 1959: Opinion 580 (Case 1228) Determination of authorship and date of parts of the Histoire Naturelle des Poissons by Cuvier & Valenciennes, 1828-1850. Bulletin of Zoological Nomenclature, 17: 148-152. 1959 http://biostor.org/reference/2253  http://biodiversitylibrary.org/page/12220113 

ICZN 1960: Opinion 581 (Case 96) Determination of the generic names for the Fallow Deer of Europe and the Virginia Deer of America (class Mammalia). Bulletin of Zoological Nomenclature, 17: 267-275. 1960 http://biostor.org/reference/2626  http://biodiversitylibrary.org/page/12220246 

ICZN 1960: Opinion 582 (Case 604) Validation of the generic name Pleurotomaria as from Defrance, 1826 (class Gastropoda). Bulletin of Zoological Nomenclature, 17: 276-280. 1960 http://biostor.org/reference/2238  http://biodiversitylibrary.org/page/12220255 

ICZN 1960: Opinion 583 (Case 752) Validation of the generic name Creniphilus (class Insecta, order Coleoptera) as from Horn, 1890, and associated matters. Bulletin of Zoological Nomenclature, 17(9-11): 281-289. 1960 http://biostor.org/reference/4537  http://biodiversitylibrary.org/page/12220260 

ICZN 1960: Opinion 584 (Case 1324) Addition to the Official List of Specific Names in Zoology of the specific name duponcheli Staudinger, 1871, as published in the binomen Leucophasia duponcheli (class Insecta, order Lepidoptera) and associated matters. Bulletin of Zoological Nomenclature, 17(9-11): 290-293. 1960 http://biostor.org/reference/4538  http://biodiversitylibrary.org/page/12220269 

ICZN 1961: Opinion 585 (Case 316) Dictyoconus Blanckenhorn, 1900 (Rhizopoda, Foraminifera) added to the Official List of Generic Names in Zoology. Bulletin of Zoological Nomenclature, 18: 99-100. 1961 http://biostor.org/reference/2209  http://biodiversitylibrary.org/page/12220494 

ICZN 1961: Opinion 586 (Case 427) Apatania Kolenati, 1847 (Insecta, Trichoptera): designation under the Plenary Powers of a type-species in accordance with accustomed usage. Bulletin of Zoological Nomenclature, 18(2): 101-102. 1961 http://biostor.org/reference/4540  http://biodiversitylibrary.org/page/12220496 

ICZN 1961: Opinion 587 (Case 500) casertanum Poli, 1791, as published in the binomen Gardium casertanum added to the Official List of Specific Names (Pelecypoda). Bulletin of Zoological Nomenclature, 18: 103. 1961 http://biostor.org/reference/2221  http://biodiversitylibrary.org/page/12220498 

ICZN 1961: Opinion 588 (Case 621) Spirontocaris Bate, 1888, added to the Official List of Generic Names in Zoology (Crustacea, Decapoda). Bulletin of Zoological Nomenclature, 18: 104. 1961 http://biostor.org/reference/2228  http://biodiversitylibrary.org/page/12220499 

ICZN 1961: Opinion 589 (Case 395) Beraea Stephens, 1833 (Insecta, Trichoptera): designation under the Plenary Powers of a type-species in harmony with current usage. Bulletin of Zoological Nomenclature, 18: 105-108. 1961 http://biostor.org/reference/4544  http://biodiversitylibrary.org/page/12220500 

ICZN 1961: Opinion 590 (Case 478) Aphrophora Germar, 1821 (Insecta, Hemiptera): designation under the Plenary Powers of a type-species in harmony with accustomed usage. Bulletin of Zoological Nomenclature, 18: 109-111. 1961 http://biostor.org/reference/4546  http://biodiversitylibrary.org/page/12220504 

ICZN 1961: Opinion 591 (Case 1112) Depranella Ulrich, 1890 (Crustacea, Ostracoda) emended under the Plenary Powers to Drepanella. Bulletin of Zoological Nomenclature, 18: 112-113. 1961 http://biostor.org/reference/2227  http://biodiversitylibrary.org/page/12220507 

ICZN 1961: Opinion 592 (Case 1185) Rejection of Bertrand, 1763, Dictionnaire Universel des Fossiles Propres et des Fossiles Accidentels. Bulletin of Zoological Nomenclature, 18(2): 114-120. 1961 http://biostor.org/reference/4547  http://biodiversitylibrary.org/page/12220509 

ICZN 1961: Opinion 593 (Case 1226) Westenoceras Foerste, 1924 (Cephalopoda): emended under the Plenary Powers to Westonoceras. Bulletin of Zoological Nomenclature, 18: 121-122. 1961 http://biostor.org/reference/2220  http://biodiversitylibrary.org/page/12220516 

ICZN 1961: Opinion 594 (Case 1315) Saccharivora (Phalaena) Peterkin, 1790 (Insecta Lepidoptera): suppressed under the Plenary Powers. Bulletin of Zoological Nomenclature, 18: 123-124. 1961 http://biostor.org/reference/4548  http://biodiversitylibrary.org/page/12220518 

ICZN 1961: Opinion 595 (Case 1398) Interpretation of the nominal species Unio phillipsii Williamson, 1836 (Pelecypoda). Bulletin of Zoological Nomenclature, 18: 125-126. 1961 http://biostor.org/reference/2219  http://biodiversitylibrary.org/page/12220520 

ICZN 1961: Opinion 596 (Case 426) Chaetopteryx Stephens, 1829 (Insecta, Trichoptera): added to the Official List of Generic Names in Zoology. Bulletin of Zoological Nomenclature, 18: 127-128. 1961 http://biostor.org/reference/4550  http://biodiversitylibrary.org/page/12220522 

ICZN 1961: Opinion 597 (Case 230) Prothechus Rondani, 1856, and Alloneura Rondani, 1856 (Insecta, Diptera); suppressed under the Plenary Powers. Bulletin of Zoological Nomenclature, 18: 230-235. 1961 http://biostor.org/reference/4551  http://biodiversitylibrary.org/page/12220637 

ICZN 1961: Opinion 598 (Case 173) Hansenia Kirkaldy, 1902 (Insecta, Hemiptera); added to the Official List. Bulletin of Zoological Nomenclature, 18(4): 236-237. 1961 http://biostor.org/reference/4552  http://biodiversitylibrary.org/page/12220643 

ICZN 1961: Opinion 599 (Case 243) Bolitochara Mannerheim, 1831 (Insecta, Coleoptera): designation of a type-species under the Plenary Powers. Bulletin of Zoological Nomenclature, 18: 238-240. 1961 http://biostor.org/reference/4553  http://biodiversitylibrary.org/page/12220645 

ICZN 1961: Opinion 600 (Case 244) Ischnopoda Stephens, 1835, and Tachyura Erichson 1837 (Insecta, Coleoptera): designations of type-species under the Plenary Powers. Bulletin of Zoological Nomenclature, 18(4): 241-243. 1961 http://biostor.org/reference/4555  http://biodiversitylibrary.org/page/12220648