International Commission on Zoological Nomenclature

ICZN Opinions & Cases

Opinions 201–300

ICZN 1954: Opinion 201 (Case 366) Validation, under the Plenary Powers, of the generic name Necator Stiles, 1903 (class Nematoda) (correction of an error in Opinion 66). Opinions and Declarations rendered by the ICZN, 3(20): 269-274. 1954 http://biostor.org/reference/145883  http://biodiversitylibrary.org/page/34653726 

ICZN 1954: Opinion 202 (Case 13) Addition of Diplodinium Schuberg, 1888 (class Ciliophora) to the Official List of Generic Names in Zoology with Entodinium dentatum Stein, 1858, as type species. Opinions and Declarations rendered by the ICZN, 3(21): 275-286. 1954 http://biostor.org/reference/146173  http://biodiversitylibrary.org/page/34653734 

ICZN 1954: Opinion 203 (Case 8) Validation, under the Plenary Powers, of the specific name vulgaris Schmeil, 1897, as published in the combination Diaptomus vulgaris (class Crustacea, order Copepoda). Opinions and Declarations rendered by the ICZN, 3(22): 287-296. 1954 http://biostor.org/reference/146174  http://biodiversitylibrary.org/page/34653746 

ICZN 1954: Opinion 204 (Case 90) Determination of the species Eligible to be Selected as the type species of the nominal genera Established by Koch (C.L.) in the portions of the work entitled Deutschlands Crustaceen, Myriapoden und Arachniden published in the period 1835-1842. Opinions and Declarations rendered by the ICZN, 3(23): 297-308. 1954 http://biostor.org/reference/146175  http://biodiversitylibrary.org/page/34653756 

ICZN 1954: Opinion 205 (Case 103) Rejection of the generic name Phoranthella Townsend (class Insecta, order Diptera), as published in 1915, as a nomen nudum. Opinions and Declarations rendered by the ICZN, 3(24): 309-318. 1954 http://biostor.org/reference/146176  http://biodiversitylibrary.org/page/34653768   

ICZN 1954: Opinion 206 (Case 52) Validation, under the Plenary Powers, of the generic name Diadema Gray, 1825 (class Echinoidea). Opinions and Declarations rendered by the ICZN, 3(25) 319-338. 1954 http://biostor.org/reference/146177  http://biodiversitylibrary.org/page/34653778 

ICZN 1954: Opinion 207 (Case 318) Designation, under the Plenary Powers, of type species in harmony with accustomed use for the genera Echinocyamus van Phelsum, 1774, and Fibularia Lamarck, 1816 (class Echinoidea). Opinions and Declarations rendered by the ICZN, 3(26): 339-352. 1954 http://biostor.org/reference/146178  http://biodiversitylibrary.org/page/34653798 

ICZN 1954: Opinion 208 (Case 219) Validation, under the Plenary Powers, of Phyllacanthus Brandt, 1835, and Strongylocentrotus Brandt, 1835 (class Echinoidea). Opinions and Declarations rendered by the ICZN, 3(27): 353-366. 1954 http://biostor.org/reference/146179  http://biodiversitylibrary.org/page/34653812 

ICZN 1954: Opinion 209 (Case 317) Validation of, and designation of type species for, Brissus Gray, 1825, Echinocardium Gray, 1825, and Spatangus Gray, 1825 (class Echinoidea) under the Plenary Powers, and designation, under those Powers, of a type species for Schizaster Agassiz (L.), 1836, and, in so Far as Necessary, for Moira Agassiz (A.), 1872. Opinions and Declarations rendered by the ICZN, 3(28): 367-392. 1954 http://biostor.org/reference/146180  http://biodiversitylibrary.org/page/34653826 

ICZN 1954: Opinion 210 (Case 18) Addition of the specific name ciliaris Philippi, 1837, as published in the combination Asterias ciliaris (class Asteroidea) to the Official List of Specific Names in Zoology (Opinion supplementary to Opinion 129). Opinions and Declarations rendered by the ICZN, 3(29): 393-400. 1954 http://biostor.org/reference/146182  http://biodiversitylibrary.org/page/34653852 

ICZN 1954: Opinion 211 (Case 42) Designation, under the Plenary Powers, of a type species for the genera Hemerobius Linnaeus, 1758, and Chrysopa Leach, 1815 (class Insecta, order Neuroptera) in harmony with accustomed usage. Opinions and Declarations rendered by the ICZN, 4(1): 1-14. 1954 http://biostor.org/reference/146183  http://biodiversitylibrary.org/page/34653938 

ICZN 1954: Opinion 212 (Case 25) Designation of the dates to be accepted as the dates of publication of the several volumes of Pallas (P.S.), Zoographia rosso-asiatica. Opinions and Declarations rendered by the ICZN, 4(2): 15-24. 1954 http://biostor.org/reference/146184  http://biodiversitylibrary.org/page/34653952 

ICZN 1954: Opinion 213 (Case 87) Determination of the type species of the genus Schwagerina von Moller, 1877 (class Rhizopoda, order Foraminifera). Opinions and Declarations rendered by the ICZN, 4(3) 25-40. 1954 http://biostor.org/reference/146212  http://biodiversitylibrary.org/page/34653962 

ICZN 1954: Opinion 214 (Case 63) Designation, under the Plenary Powers, of a type species of the genus Actinote Hübner [1819] (class Insecta, order Lepidoptera) in harmony with accustomed usage. Opinions and Declarations rendered by the ICZN, 4(4): 41-50. 1954 http://biostor.org/reference/146185  http://biodiversitylibrary.org/page/34653978 

ICZN 1954: Opinion 215 (Case 62) Emendation to Palaeoneilo of the generic name Palaeaneilo Hall, 1869 (class Pelecypoda). Opinions and Declarations rendered by the ICZN, 4: 51-62 1954 http://biostor.org/reference/146186 http://biodiversitylibrary.org/page/34653988 

ICZN 1954: Opinion 216 (Case 120) Suppression, under the Plenary Powers, of the generic names Clavellarius Olivier, 1789, and Clavellaria Lamarck, 1801 (class Insecta, order Hymenoptera) (Opinion supplementary to Opinion 144). Opinions and Declarations rendered by the ICZN, 4(6): 63-72. 1954 http://biostor.org/reference/146187  http://biodiversitylibrary.org/page/34654000 

ICZN 1954: Opinion 217 (Case 69) Designation under the Plenary Powers, of a type species for the genus Erycina Lamarck, 1805 (class Pelecypoda) in harmony with accustomed usage. Opinions and Declarations rendered by the ICZN, 4(7): 73-82. 1954 http://biostor.org/reference/146188  http://biodiversitylibrary.org/page/34654010 

ICZN 1954: Opinion 218 (Case 64) Addition of the generic name Liodes Heyden, 1826 (class Arachnida) to the Official Index of Rejected and Invalid Generic Names in Zoology. Opinions and Declarations rendered by the ICZN, 4(8): 83-92, 1954 http://biostor.org/reference/146189  http://biodiversitylibrary.org/page/34654020 

ICZN 1954: Opinion 219 (Case 133) Addition to the Official List of Generic Names in Zoology of Megachile Latreille, 1802, with Apis centuncularis Linnaeus, 1758, as type species (class Insecta, order Hymenoptera). Opinions and Declarations rendered by the ICZN, 4(9): 93-102. 1954 http://biostor.org/reference/146190  http://biodiversitylibrary.org/page/34654030 

ICZN 1954: Opinion 220 (Case 133) Validation, under the Plenary Powers, of the generic name Bombus Latreille, 1802 (class Insecta, order Hymenoptera), in so far as the use of those powers is required to provide that name with the status of availability. Opinions and Declarations rendered by the ICZN, 4(10): 103-114. 1954 http://biostor.org/reference/146191  http://biodiversitylibrary.org/page/34654040 

ICZN 1954: Opinion 221 (Case 122) Emendation to macfarlandi of the specific name published as mcfarlandi Cockerell, 1902 in the combination Chromodoris mcfarlandi (class Gastropoda). Opinions and Declarations rendered by the ICZN, 4(11): 115-124. 1954 http://biostor.org/reference/146192  http://biodiversitylibrary.org/page/34654052 

ICZN 1954: Opinion 222 (Case 123) Designation, under the Plenary Powers, of a type species for the genus Tremataspis Schmidt, 1866 (class Cephalaspidomorphi) in harmony with accustomed usage. Opinions and Declarations rendered by the ICZN, 4(12): 125-138. 1954 http://biostor.org/reference/146193  http://biodiversitylibrary.org/page/34654062 

ICZN 1954: Opinion 223 (Case 132) Suppression, under the Plenary Powers, of the generic name Teleosteus Volger, 1860, and of the specific name primaevus Volger, 1860, as published in the combination Teleosteus primaevus (class Anthozoa). Opinions and Declarations rendered by the ICZN, 4(13): 139-148. 1954 http://biostor.org/reference/146194  http://biodiversitylibrary.org/page/34654076 

ICZN 1954: Opinion 224 (Case 130) Determination, under the Plenary Powers, of the species of the class Brachiopoda to which the name Anomia pecten Linnaeus, 1758, shall apply. Opinions and Declarations rendered by the ICZN, 4(14): 149-160. 1954 http://biostor.org/reference/146195  http://biodiversitylibrary.org/page/34654086 

ICZN 1954: Opinion 225 (Case 145) Validation, under the Plenary Powers, of Belone Cuvier, 1817 (class Pisces) and Raphistoma Hall, 1847 (class Gastropoda). Opinions and Declarations rendered by the ICZN, 4(15): 161-176. 1954 http://biostor.org/reference/146196  http://biodiversitylibrary.org/page/34654098 

ICZN 1954: Opimon 226 (Case 138) Suppression, under the Plenary Powers, of the generic name Bilharzia Meckel von Hemsbach, 1856, for the purpose of validating the generic name Schistosoma Weinland, 1858 (class Trematoda) (Opinion supplementary to Opinion 77). Opinions and Declarations rendered by the ICZN, 4(16): 177-200. 1954 http://biostor.org/reference/145881  http://biodiversitylibrary.org/page/34654114 

ICZN 1954: Opinion 227 (Case 126) Acceptance of the lectotype selected by Braun in 1901 for the nominal species Fasciola ovata Rudolphi, 1803 (class Trematoda). Opinions and Declarations rendered by the ICZN, 4(17): 201-208. 1954 http://biostor.org/reference/145882  http://biodiversitylibrary.org/page/34654138 

ICZN 1954: Opinion 228 (Case 168) Rejection for nomenclatorial purposes of Geoffroy, 1762, Histoire abrégée des Insectes qui se trouvent aux environs de Paris. Opinions and Declarations rendered by the ICZN, 4(18): 209-220. 1954 http://biostor.org/reference/146197  http://biodiversitylibrary.org/page/34654146 

ICZN 1954: Opinion 229 (Case 136) Acceptance of the lectotype selected by Lydekker (1891) for the nominal species Dinornis novaezealandiae Owen, 1843 (class Aves). Opinions and Declarations rendered by the ICZN, 4(19): 221-230. 1954 http://biostor.org/reference/146198  http://biodiversitylibrary.org/page/34654158 

ICZN 1954: Opinion 230 (Case 146) Suppression, under the Plenary Powers, of Gesner (J.), 1758, Tractatus Physicus de Petrificatis for nomenclatorial purposes. Opinions and Declarations rendered by the ICZN, 4(20): 231-238. 1954 http://biostor.org/reference/146199  http://biodiversitylibrary.org/page/34654168 

ICZN 1954: Opinion 231 (Case 147) Rejection for nomenclatorial purposes of Martin (W.), 1793, figures and descriptions of petrifactions collected in Derbyshire and of the work by the same author published in 1809 under the title Petrificata Derbiensia. Opinions and Declarations rendered by the ICZN, 4(21): 239-248. 1954 http://biostor.org/reference/146409  http://biodiversitylibrary.org/page/34654176 

ICZN 1954: Opinion 232 (Case 148) Suppression, under Plenary Powers, of twelve generic names in the order Lepidoptera (class Insecta) published by Illiger in 1807 in senses different from those in which those names were published by Fabricius later in the same year. Opinions and Declarations rendered by the ICZN, 4(22): 249-274. 1954 http://biostor.org/reference/146200  http://biodiversitylibrary.org/page/34654186 

ICZN 1954: Opinion 233 (Case 187) Suppression, under the Plenary Powers, of the name Octopodia Schneider, 1784 (class Cephalopoda), and of certain reputed names published by the same author in 1784. Opinions and Declarations rendered by the ICZN, 4(23): 275-296. 1954 http://biostor.org/reference/146201  http://biodiversitylibrary.org/page/34654212 

ICZN 1954: Opinion 234 (Case 57) Rejection for nomenclatorial purposes of the anonymously issued pamphlet entitled Buprestidae believed to have been written by F. W. Hope and distributed in the year 1836. Opinions and Declarations rendered by the ICZN, 4(24): 297-312. 1954 http://biostor.org/reference/146202  http://biodiversitylibrary.org/page/34654234 

ICZN 1954: Opinion 235 (Case 58) Designation, under the Plenary Powers, of a lectotype for the nominal species Ammonites cordatus Sowerby (J.), 1813 (class Cephalopoda, order Ammonoidea). Opinions and Declarations rendered by the ICZN, 4(25): 313-328. 1954 http://biostor.org/reference/146203  http://biodiversitylibrary.org/page/34654250 

ICZN 1954: Opinion 236 (Case 151) Acceptance for nomenclatorial purposes of the work by Morten Thrane Brünnich entitled Zoologiae Fundamenta published in 1771. Opinions and Declarations rendered by the ICZN, 4(26): 329-342. 1954 http://biostor.org/reference/146204  http://biodiversitylibrary.org/page/34654268 

ICZN 1954: Opinion 237 (Case 151) Addition of the generic name Tonna Brtinnich, 1771 (class Gastropoda) to the Official List of Generic Names in Zoology. Opinions and Declarations rendered by the ICZN, 4(27): 343-350. 1954 http://biostor.org/reference/146205  http://biodiversitylibrary.org/page/34654282 

ICZN 1954: Opinion 238 (Case 333) Validation, under the Plenary Powers, of the generic name Cercopithecus as from Linnaeus, 1758 (class Mammalia) (correction of an error in Opinion 104). Opinions and Declarations rendered by the ICZN, 4(28): 351-360. 1954 http://biostor.org/reference/146206  http://biodiversitylibrary.org/page/34654290 

ICZN 1954: Opinion 239 (Case 199) Designation, under the Plenary Powers, of type species for the nominal genera Podura Linnaeus, 1758, and Tomocerus Nicolet, [1842] (class Insecta, order Collembola) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 4(29): 361-372. 1954 http://biostor.org/reference/146207  http://biodiversitylibrary.org/page/34654300 

ICZN 1954: Opinion 240 (Case 203) Correction of an erroneous entry in the Official List of Generic Names in Zoology relating to the type species of the nominal genus Mabuya Fitzinger, 1826 (class Reptilia) (correction of an error in Opinion 92). Opinions and Declarations rendered by the ICZN, 5(1): 1. 1954 http://biostor.org/reference/146208  http://biodiversitylibrary.org/page/34654800 

ICZN 1954: Opinion 241 (Case 367) Rejection for nomenclatorial purposes of Nozeman & Vosmaer, 1758 Geslachten der Vogelen, a Dutch translation of Moehring's pre-Linnaean work entitled Avium genera published in 1752. Opinions and Declarations rendered by the ICZN, 5(2): 13-22. 1954 http://biostor.org/reference/146209  http://biodiversitylibrary.org/page/34654812 

ICZN 1954: Opinion 242 (Case 156) Designation, under the Plenary Powers, of a type species for Echeneis Linnaeus, 1758 (class Pisces) in harmony with accustomed nomenclatorial usage (correction of an error in Opinion 92). Opinions and Declarations rendered by the ICZN, 5(3): 23-44. 1954 http://biostor.org/reference/146211  http://biodiversitylibrary.org/page/34654822 

ICZN 1954: Opinion 243 (Case 158) Designation, under the Plenary Powers, for the nominal genus Carabus Linnaeus, 1758 (class Insecta, order Coleoptera) of a type species in harmony with current nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(4): 45-56. 1954 http://biostor.org/reference/146213  http://biodiversitylibrary.org/page/34654844 

ICZN 1954: Opinion 244 (Case 160) Suppression, under the Plenary Powers, of the generic name Coriscus Schrank, 1796, for the purpose of validating the generic name Alydus Fabricius, 1803 (class Insecta, order Hemiptera). Opinions and Declarations rendered by the ICZN, 5(5): 57-70. 1954 http://biostor.org/reference/146214  http://biodiversitylibrary.org/page/34654856 

ICZN 1954: Opinion 245 (Case 161) Designation, under the Plenary Powers, of a type species for the nominal genus Salda Fabricius, 1803 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(6): 71-80. 1954 http://biostor.org/reference/146215  http://biodiversitylibrary.org/page/34654870 

ICZN 1954: Opinion 246 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Gastrodes Westwood, 1840 (class Insecta, order Hemiptera), in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(7): 81-90. 1954 http://biostor.org/reference/146216  http://biodiversitylibrary.org/page/34654880 

ICZN 1954: Opinion 247 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Aquarius Schellenberg, 1800 (class Insecta, order Hemiptera), in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(8): 91-102. 1954 http://biostor.org/reference/146217  http://biodiversitylibrary.org/page/34654890 

ICZN 1954: Opinion 248 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Bellocoris Hahn, 1834 (class Insecta, order Hemiptera), in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(9): 103-114. 1954 http://biostor.org/reference/146218  http://biodiversitylibrary.org/page/34654902 

ICZN 1954: Opinion 249 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Beosus Amyot & Serville, 1843 (class Insecta, order Hemiptera), in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(10): 115-126. 1954 http://biostor.org/reference/146219  http://biodiversitylibrary.org/page/34654914 

ICZN 1954: Opinion 250 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Catoplatus Spinola, 1837 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(11): 127-138. 1954 http://biostor.org/reference/146220  http://biodiversitylibrary.org/page/34654926 

ICZN 1954: Opinion 251 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Dictyonota Curtis, 1827 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(12): 139-150. 1954 http://biostor.org/reference/146221  http://biodiversitylibrary.org/page/34654938 

ICZN 1954: Opinion 252 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Oncotylus Fieber, 1858 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(13): 151-162. 1954 http://biostor.org/reference/146222  http://biodiversitylibrary.org/page/34654950 

ICZN 1954: Opinion 253 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Pachylops Fieber, 1858 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(14): 163-174. 1954 http://biostor.org/reference/146223  http://biodiversitylibrary.org/page/34654962 

ICZN 1954: Opinion 254 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Pilophorus Hahn, 1826 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(15): 175-186. 1954 http://biostor.org/reference/146224  http://biodiversitylibrary.org/page/34654974 

ICZN 1954: Opinion 255 (Case 144) Designation, under the Plenary Powers, of a type species for the nominal genus Tetyra Fabricius, 1803 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 5(16): 187-198. 1954 http://biostor.org/reference/146225  http://biodiversitylibrary.org/page/34654986 

ICZN 1954: Opinion 256 (Case 169) Emendation to Phlebotomus of the generic name Flebotomus Rondani, 1840 (class Insecta, order Diptera) under the Plenary Powers. Opinions and Declarations rendered by the ICZN, 5(17): 199-230. 1954 http://biostor.org/reference/146226  http://biodiversitylibrary.org/page/34654998 

ICZN 1954: Opinion 257 (Case 182) Rejection for nomenclatorial purposes of the work by Zimmermann (A.E.W. von) published in 1777 under the title Specimen Zoologiae Geographicae, Quadrupedum Domicilia et Migrationes sistens and acceptance for the same purposes of the work by the same author published in the period 1778-1783 under the title Geographische Geschichte des Menschen, und der allgemein verbreiteten vierfüssigen Thiere. Opinions and Declarations rendered by the ICZN, 5(18): 231-244. 1954 http://biostor.org/reference/146227  http://biodiversitylibrary.org/page/34655030 

ICZN 1954: Opinion 258 (Case 254) Rejection for nomenclatorial purposes of the work by Frisch (J.L.) published in 1775 under the title Das Natur-System der vierfüssigen Thiere. Opinions and Declarations rendered by the ICZN, 5(19): 245-252. 1954 http://biostor.org/reference/146228  http://biodiversitylibrary.org/page/34655044 

ICZN 1954: Opinion 259 (Case 269) Rejection of the names used by Mark Catesby in the Natural History of Carolina, as republished by Edwards in the edition of 1771, but acceptance of names formed in accordance with the Linnean system inserted by Edwards in that edition. Opinions and Declarations rendered by the ICZN, 5(20): 253-264. 1954 http://biostor.org/reference/146229  http://biodiversitylibrary.org/page/34655052 

ICZN 1954: Opinion 260 (Case 270) Rejection for nomenclatorial purposes of the work by Meuschen (F.C.) issued in 1778 under the title Museum Gronovianum. Opinions and Declarations rendered by the ICZN, 5: 265-280. 1954 http://biostor.org/reference/146230  http://biodiversitylibrary.org/page/34655064 

ICZN 1954: Opinion 261 (Case 311) Rejection for nomenclatorial purposes of the Index to the Zoophylacium Gronovianum of Gronovius prepared by Meuschen (F. C.) and published in 1781. Opinions and Declarations rendered by the ICZN, 5(22): 281-296. 1954 http://biostor.org/reference/146231  http://biodiversitylibrary.org/page/34655082 

ICZN 1954: Opinion 262 (Case 271) Determination of the specific name of the Sand Crab (Opinion in replacement of Opinion 13). Opinions and Declarations rendered by the ICZN, 5(23): 297-328. 1954 http://biostor.org/reference/146408  http://biodiversitylibrary.org/page/34655098

ICZN 1954: Opinion 263 (Case 183) Designation, under the Plenary Powers, of a description to represent the lectotype of the nominal species Papilio podalirius Linnaeus, 1758 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 5(24): 329-342. 1954 http://biostor.org/reference/146232  http://biodiversitylibrary.org/page/34655130 

ICZN 1954: Opinion 264 (Case 184) Designation, under the Plenary Powers, of a figure to represent the lectotype of the nominal species Papilio iris Linnaeus, 1758 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 5(25): 343-354. 1954 http://biostor.org/reference/146233  http://biodiversitylibrary.org/page/34655144 

ICZN 1954: Opinion 265 (Case 186) Validation, under the Plenary Powers, of the specific names aristolochiae Fabricius, 1775, as published in the combination Papilio aristolochiae and ascanius Cramer [1775], as published in the combination Papilio ascanius (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 5(26): 355-366. 1954 http://biostor.org/reference/146234  http://biodiversitylibrary.org/page/34655156 

ICZN 1954: Opinion 266 (Case 127) Determination of the species to which the specific name annulatum Dschunkowsky & Luhs, [1906], as published in the combination Piroplasma annulatum (class Sporozoa, order Coccidiida) shall be held to apply. Opinions and Declarations rendered by the ICZN, 5(27): 367-386. 1954 http://biostor.org/reference/146235  http://biodiversitylibrary.org/page/34655168 

ICZN 1954: Opinion 267 (Case 194) Rejection of a proposal for the validation, under the Plenary Powers, of the generic name Porina Walker, 1856 (class Insecta, order Lepidoptera) by the suppression there under of the generic name Porina d'Orbigny, 1852 (class Bryozoa). Opinions and Declarations rendered by the ICZN, 5(28): 387-396. 1954 http://biostor.org/reference/146236  http://biodiversitylibrary.org/page/34655190 

ICZN 1954: Opinion 268 (Case 46) Acceptance of the generic name Aspidoproctus (class Insecta, order Hemiptera) as from Newstead, 1901. Opinions and Declarations rendered by the ICZN, 5(29): 397-408. 1954 http://biostor.org/reference/146237  http://biodiversitylibrary.org/page/34655200 

ICZN 1954: Opinion 269 (Case 60) Validation, under the Plenary Powers, of the specific name idas Linnaeus, 1761, as published in the combination Papilio idas, and determination of the species represented by the nominal species Papilio idas Linnaeus, 1761, Papilio argyrognomon Bergstrasser [1779], and Papilio argus Linnaeus, 1758 (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 6(1): 1-24. 1954 http://biostor.org/reference/146238  http://biodiversitylibrary.org/page/34612360 

ICZN 1954: Opinion 270 (Case 344) Addition to the Official List of Generic Names in Zoology of the names of five nominal genera of butterflies (class Insecta, order Lepidoptera), originally established with misidentified type species, for which type species in harmony with accustomed usage were designated under the Plenary Powers in 1935. Opinions and Declarations rendered by the ICZN, 6(2): 25-40. 1954 http://biostor.org/reference/146239  http://biodiversitylibrary.org/page/34612386 

ICZN 1954: Opinion 271 (Case 345) Addition to the Official List of Generic Names in Zoology of the generic names Equus Linnaeus, 1758 (class Mammalia) and Aica Linnaeus, 1758 (class Aves) (Opinion supplementary to Opinion 16). Opinions and Declarations rendered by the ICZN, 6(3): 41-50. 1954 http://biostor.org/reference/146240  http://biodiversitylibrary.org/page/34612402 

ICZN 1954: Opinion 272 (Case 346) Designation, under the Plenary Powers, of a type species for the genus Taenia Linnaeus, 1758 (class Cestoidea) in harmony with accustomed nomenclatorial usage (validation of an error in Opinion 84). Opinions and Declarations rendered by the ICZN, 6(4): 51-62. 1954 http://biostor.org/reference/145880  http://biodiversitylibrary.org/page/34612412 

ICZN 1954: Opinion 273 (Case 196) Suppression, under the Plenary Powers, of the anonymous pamphlet known as the Hildesheim List published in about the year 1840 and containing descriptions of new nominal species of mammals and birds from Java. Opinions and Declarations rendered by the ICZN, 6(5): 63-74. 1954 http://biostor.org/reference/146241  http://biodiversitylibrary.org/page/34612424 

ICZN 1954: Opinion 274 (Case 201) Addition of the name Calliphora Robineau-Desvoidy, 1830 (class Insecta, order Diptera) to the Official List of Generic Names in Zoology (Opinion supplementary to Opinion 82). Opinions and Declarations rendered by the ICZN, 6(6): 75-82. 1954 http://biostor.org/reference/146242  http://biodiversitylibrary.org/page/34612436 

ICZN 1954: Opinion 275 (Case 204) Determination of the type species of the nominal genus Amplypterus Hübner [1819] (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 6(7): 83-94. 1954 http://biostor.org/reference/146243  http://biodiversitylibrary.org/page/34612444 

ICZN 1954: Opinion 276 (Case 218) Rejection, as not being of subgeneric status, of the intermediate terms used by Hübner (J.) between the generic and specific names of species in the first volume of the work entitled Sammlung Exotischer Schmetterunge, published in the period 1806-1823, and also in the work entitled Systematisch-alphabetisches Verzeichniss aller bisher bei den Fürbildungen zur Sammlung europäischer Schmetterlinge amgegebenen Gattungsbennungen published in 1822. Opinions and Declarations rendered by the ICZN, 6(8): 95-118. 1954 http://biostor.org/reference/146244  http://biodiversitylibrary.org/page/34612456 

ICZN 1954: Opinion 277 (Case 322) Validation, under the Plenary Powers, of the generic name Arachnoides Leske, 1778, and Echinarachnius Gray (J. E.), 1825 (class Echinoidea), and designation, under those Powers, of type species for the genera so named. Opinions and Declarations rendered by the ICZN, 6(9): 119-134. 1954 http://biostor.org/reference/146245  http://biodiversitylibrary.org/page/34612480 

ICZN 1954: Opinion 278 (Case 314) Addition to the Ojficial List of Generic Names in Zoology of the names of ten genera of the sub-order Rhopalocera of the order Lepidoptera (class Insecta), species of which were cited in the undated leaflet commonly known as the Tentamen, prepared by Jacob Hübner, which is believed to have been distributed to Correspondents in 1806, a leaflet rejected in Opinion 97. Opinions and Declarations rendered by the ICZN, 6(10): 135-178. 1954 http://biostor.org/reference/146246  http://biodiversitylibrary.org/page/34612496 

ICZN 1954: Opinion 279 (Case 394) Rejection, as of the status of a generic name, of any term placed between the generic name and the specific name of a species in the Zoological works of Linnaeus and Fabricius (J.C.) (Opinion supplementary to Opinion 124). Opinions and Declarations rendered by the ICZN, 6(11): 179-188. 1954 http://biostor.org/reference/146247  http://biodiversitylibrary.org/page/34612540 

ICZN 1954: Opinion 280 (Case 159) Emendation to Hygrobia of the generic name Hygriobia Latreille, 1804 (class Insecta, order Coleoptera). Opinions and Declarations rendered by the ICZN, 6(12): 189-204. 1954 http://biostor.org/reference/146248  http://biodiversitylibrary.org/page/34612550 

ICZN 1954: Opinion 281 (Case 137) Validation, under the Plenary Powers, of the generic name Corixa Geoffroy, 1762 (class Insecta, order Hemiptera). Opinions and Declarations rendered by the ICZN, 6(13): 205-224. 1954 http://biostor.org/reference/146249  http://biodiversitylibrary.org/page/34612566 

ICZN 1954: Opinion 282 (Case 323) Determination of the species to which the specific name plexippus Linnaeus, 1758, as published in the combination Papilio plexippus (class Insecta, order Lepidoptera) shall be held to apply. Opinions and Declarations rendered by the ICZN, 6(14): 225-268. 1954 http://biostor.org/reference/146250  http://biodiversitylibrary.org/page/34612586 

ICZN 1954: Opinion 283 (Case 143) Validation, under the Plenary Powers, of the generic and specific names commonly used for the Malignant Tertian Malaria Parasite and the Quartan Malaria Parasite respectively. Opinions and Declarations rendered by the ICZN, 7(1): 1-225 1954 http://biostor.org/reference/146251  http://biodiversitylibrary.org/page/34633620 

ICZN 1954: Opinion 284 (Case 149) Validation, under the Plenary Powers, of the generic name Aphidius Nees, 1818 (class Insecta, order Hymenoptera) and designation of a type species for that Genus, in harmony with accustomed nomenclatorial usage. Opinions and Declarations rendered by the ICZN, 8(1): 1-14. 1954 http://biostor.org/reference/146252  http://biodiversitylibrary.org/page/34654364 

ICZN 1954: Opinion 285 (Case 166) Acceptance of the generic name Leptopsylla Rothschild & Jordan, 1911 (class Insecta, order Siphonaptera) for the House-Mouse Flea. Opinions and Declarations rendered by the ICZN, 8(2): 15-28. 1954 http://biostor.org/reference/146253  http://biodiversitylibrary.org/page/34654378 

ICZN 1954: Opinion 286 (Case 192) Suppression, under the Plenary Powers, of the specific name ajax Linnaeus, 1758, as published in the combination Papilio ajax (class Insecta, order Lepidoptera). Opinions and Declarations rendered by the ICZN, 8(3): 29-48. 1954 http://biostor.org/reference/146254  http://biodiversitylibrary.org/page/34654392 

ICZN 1954: Opinion 287 (Case 378) Validation, under the Plenary Powers, of the generic name Scaphander Montfort, 1810 (class Gastropoda, order Tectibranchiata). Opinions and Declarations rendered by the ICZN, 8(4): 49-62. 1954 http://biostor.org/reference/146255  http://biodiversitylibrary.org/page/34654412 

ICZN 1954: Opinion 288 (Case 377) Suppression, under the Plenary Powers, of the generic name Monoculus Linnaeus, 1758 (systematic position indeterminate) and matters incidental thereto. Opinions and Declarations rendered by the ICZN, 8(5): 63-72. 1954 http://biostor.org/reference/146256  http://biodiversitylibrary.org/page/34654426 

ICZN 1954: Opinion 289 (Case 171) Acceptance of the type selection for the genus Rantus Dejean, 1833 (class Insecta, order Coleoptera) made by Hope in 1839 and emendation of the foregoing name to Rhantus. Opinions and Declarations rendered by the ICZN, 8(6): 73-88. 1954 http://biostor.org/reference/146410  http://biodiversitylibrary.org/page/34654436 

ICZN 1954: Opinion 290 (Case 175) Validation, under the Plenary Powers, of the generic names Acantholyda Costa, 1894 (class Insecta, order Hymenoptera) and Acanthocnema Becker, 1894 (class Insecta, order Diptera). Opinions and Declarations rendered by the ICZN, 8 (7): 89-98. 1954 http://biostor.org/reference/132746  http://biodiversitylibrary.org/page/34654452 
Official Correction 136 (Opinion 290) - Ruling (1) amended https://www.biotaxa.org/bzn/article/view/72985/69785 

ICZN 1954: Opinion 291 (Case 207) Addition of the names of thirteen genera of the order Collembola (class Insecta) to the Official List of Generic Names in Zoology. Opinions and Declarations rendered by the ICZN, 8(8): 99-114. 1954. http://biostor.org/reference/135095  http://biodiversitylibrary.org/page/34654462 

ICZN 1954: Opinion 292 (Case 208) Validation, under the Plenary Powers, of the generic name Cardinia (class Lamellibranchiata) as from Agassiz (J.L.R.), [1841], for use in its accustomed sense. Opinions and Declarations rendered by the ICZN, 8(9): 115-130. 1954 http://biostor.org/reference/146257  http://biodiversitylibrary.org/page/34654478 

ICZN 1954: Opinion 293 (Case 473) Validation, under the Plenary Powers, of the generic name Scyllarides Gill, 1898 (class Crustacea, order Decapoda). Opinions and Declarations rendered by the ICZN, 8(10) 131-142. 1954 http://biostor.org/reference/146258  http://biodiversitylibrary.org/page/34654494 

ICZN 1954: Opinion 294 (Case 474) Validation, under the Plenary Powers, of the generic name Lysiosquilla Dana, 1852 (Class Crustacea, Oorder Stomatopoda). Opinions and Declarations rendered by the ICZN, 8(11): 143-154. 1954 http://biostor.org/reference/146259  http://biodiversitylibrary.org/page/34654506 

ICZN 1954: Opinion 295 (Case 475) Validation, under the Plenary Powers, of the generic name Odontodactylus Bigelow, 1893 (class Crustacea, order Stomatopoda). Opinions and Declarations rendered by the ICZN, 8(12): 155-166. 1954 http://biostor.org/reference/146260  http://biodiversitylibrary.org/page/34654518 

ICZN 1954: Opinion 296 (Case 418) Suppression, under the Plenary Powers, for nomenclatorial purposes, of volume 3 (Regnum Lapideum) of the Twelfth Edition of the Systema Naturae of Linnaeus published in 1768 and of the corresponding volume in the Houttuyn (1785), Gmelin (1793) and Turton (1806) editions of the above work. Opinions and Declarations rendered by the ICZN, 8(13): 167-178. 1954 http://biostor.org/reference/146261  http://biodiversitylibrary.org/page/34654530 

ICZN 1954: Opinion 297 (Case 286) Validation, under the Plenary Powers, of the generic name Conchidium Oehlert, 1887 (class Brachiopoda) for use in its accustomed sense. Opinions and Declarations rendered by the ICZN, 8(14): 179-198. 1954 http://biostor.org/reference/146262  http://biodiversitylibrary.org/page/34654542 

ICZN 1954: Opinion 298 (Case 211) Designation, under Tlie Plenary Powers, of a type species for the nominal genus Capsus Fabricius, 1803 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial practice. Opinions and Declarations rendered by the ICZN, 8(15): 199-208. 1954 http://biostor.org/reference/146263  http://biodiversitylibrary.org/page/34654562 

ICZN 1954: Opinion 299 (Case 328) Validation, under the Plenary Powers, of the generic names Tettigonia and Acrida in the order Orthoptera (class Insecta) as from Linnaeus, 1758 (ruling supplementary to the ruling given in Opinion 124). Opinions and Declarations rendered by the ICZN, 8(16): 209-236. 1954 http://biostor.org/reference/146264  http://biodiversitylibrary.org/page/34654572 

ICZN 1954: Opinion 300 (Case 405) Validation, under the Plenary Powers, of the generic name Sphaeroceras Bayle, 1878 (Class Cephalopoda, Order Ammonoidea). Opinions and Declarations rendered by the ICZN, 8(17): 237-248. 1954 http://biostor.org/reference/146265  http://biodiversitylibrary.org/page/34654600