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International Commission on Zoological Nomenclature

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Opinion 2478: Stylina Lamarck, 1816 (Coelenterata, Scleractinia): current usage conserved by designation of a type
species and corresponding lectotype

ICZN, “Opinion 2478: Stylina Lamarck, 1816 (Coelenterata, Scleractinia): current usage conserved by designation of a type
species and corresponding lectotype”, Bulletin of Zoological Nomenclature, vol. 78, pp. , 2021.

The International Commission on Zoological Nomenclature has conserved current usage of the generic name Stylina Lamarck, 1816 by designating a type species, Stylina insignis Fromentel, 1861, as well as a lectotype for the species.

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Case 3772: Anastrepha Schiner, 1868 (Insecta, Diptera, Tephritidae): Proposed precedence over Toxotrypana Gerstaecker, 1860

Allen L. Norrbom, Norman B. Barr, Peter Kerr, Ximo Mengual, “Case 3772: Anastrepha Schiner, 1868 (Insecta, Diptera, Tephritidae): Proposed precedence over Toxotrypana Gerstaecker, 1860”, Bulletin of Zoological Nomenclature, vol. 75, pp. , 2018.

The purpose of this application under Article 23.9.3 of the Code is to conserve the current usage of the well-established genus-group name Anastrepha Schiner, 1868 for a genus of Neotropical fruit flies by reversal of precedence with its senior synonym, Toxotrypana Gerstaecker, 1860, under the....

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Opinion 2479: Anastrepha Schiner, 1868 (Insecta, Diptera, TephriTidae): usage conserved by conditional reversal of
precedence with respect to Toxotrypana Gerstaecker, 1860

ICZN, “Opinion 2479: Anastrepha Schiner, 1868 (Insecta, Diptera, TephriTidae): usage conserved by conditional reversal of
precedence with respect to Toxotrypana Gerstaecker, 1860”, Bulletin of Zoological Nomenclature, vol. 78, pp. 149-151, 2021.

The International Commission on Zoological Nomenclature has conserved current usage of the generic name Anastrepha Schiner, 1868 for a group of Neotropical  fruit flies, many of them major pest species, by conditionally reversing its precedence with respect to the senior synonym ....

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Opinion 2480: Diphyini Simon, 1894 (Arachnida, Araneae, Tetragnathidae): spelling emended to Diphyaini to remove homonymy with Diphyidae Quoy & Gaimard, 1827 (Hydrozoa, Siphonophorae)

ICZN, “Opinion 2480: Diphyini Simon, 1894 (Arachnida, Araneae, Tetragnathidae): spelling emended to Diphyaini to remove homonymy with Diphyidae Quoy & Gaimard, 1827 (Hydrozoa, Siphonophorae)”, Bulletin of Zoological Nomenclature, vol. 78, pp. 152-154, 2021.

The International Commission on Zoological Nomenclature has used its plenary power to emend the spelling of the family-group name D iphyini Simon, 1894 (Araneae) to remove homonymy with D iphyidae Quoy & Gaimard, 1827 (Hydrozoa). The stem of the spider generic name....

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Case 3774: Diphyini Simon, 1894 (Arachnida, Araneae, Tetragnathidae): proposed emendation of the current spelling to Diphyaini to remove homonymy with Diphyidae Quoy & Gaimard, 1827 (Hydrozoa, Siphonophorae)

Yuri M. Marusik, “Case 3774: Diphyini Simon, 1894 (Arachnida, Araneae, Tetragnathidae): proposed emendation of the current spelling to Diphyaini to remove homonymy with Diphyidae Quoy & Gaimard, 1827 (Hydrozoa, Siphonophorae)”, Bulletin of Zoological Nomenclature, vol. 75, pp. , 2018.

The purpose of this application, under Articles 55.3.1 and 29 of the Code, is to remove homonymy between the family-group name Diphyini Simon, 1894 currently placed in Tetragnathidae (Araneae) and the hydrozoan family-group name Diphyidae Quoy & Gaimard, 1827. It is proposed that the spelling of the spider name....

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Case 3775: Megaperidae Manter, 1934 and Apocreadiinae Skrjabin, 1942 (Platyhelminthes, Digenea): proposed re-establishment of precedence of the older family-group name.

Charles K. Blend, Yasser F. M. Karar, Norman O. Dronen, “Case 3775: Megaperidae Manter, 1934 and Apocreadiinae Skrjabin, 1942 (Platyhelminthes, Digenea): proposed re-establishment of precedence of the older family-group name.”, Bulletin of Zoological Nomenclature, vol. 76, pp. , 2019.

The purpose of this application, under Articles 78.1 and 81.1 of the Code, is to suspend the application of Art. 35.5 so as to re-establish the precedence of Megaperidae Manter, 1934 over Apocreadiinae Skrjabin, 1942 for certain digenean trematodes of fish. Both names have been used as valid in....

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Case 3777: Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausilidae): proposed precedence of the specific names over three objective synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856

Frank Walther, Bernhard Hausdorf, “Case 3777: Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausilidae): proposed precedence of the specific names over three objective synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856”, Bulletin of Zoological Nomenclature, vol. 75, pp. , 2018.

The purpose of this application, under Article 23.9.3 of the Code, is to conserve the specific names Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863 and Clausilia derasa Mousson, 1863, for three terrestrial snail species (family Clausiliidae) by suppressing the unused senior synonyms....

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Opinion 2481: Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausiliidae): specific names conserved by suppression of the respective senior synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856

ICZN, “Opinion 2481: Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausiliidae): specific names conserved by suppression of the respective senior synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856”, Bulletin of Zoological Nomenclature, vol. 78, pp. 155-157, 2021.

The International Commission on Zoological Nomenclature has conserved  the current usage of the specific names of three terrestrial snail species, Clausilia index   Mousson, 1863, Clausilia semilamellata Mousson, 1863 and Clausilia derasa ....

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Case 3778: Clausilia quadriplicata Schmidt, 1868 (currently Quadriplicata quadriplicata; Gastropoda, Stylommatophora, Clausiliidae): proposed conservation by suppression of the senior homonym Clausilia ventricosa var. quadriplicata Fitzinger, 1833

Frank Walther, Bernhard Hausdorf, “Case 3778: Clausilia quadriplicata Schmidt, 1868 (currently Quadriplicata quadriplicata; Gastropoda, Stylommatophora, Clausiliidae): proposed conservation by suppression of the senior homonym Clausilia ventricosa var. quadriplicata Fitzinger, 1833”, Bulletin of Zoological Nomenclature, vol. 76, pp. , 2019.

The purpose of this application, under Article 23.9.3 of the Code, is to suppress the unused name Clausilia ventricosa var. quadriplicata Fitzinger, 1833, in order to conserve the name Clausilia quadriplicata Schmidt, 1868 (currently Quadriplicata quadriplicata ), which has been consistently in....

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Case 3779: Petalodus Owen, 1841 (Chondrichthyes, Petalodontiformes, Petalodontidae): proposed conservation of usage by designation of a neotype for its type species Petalodus hastingsii Owen, 1841.

Kenneth Carpenter, Wayne Itano, “Case 3779: Petalodus Owen, 1841 (Chondrichthyes, Petalodontiformes, Petalodontidae): proposed conservation of usage by designation of a neotype for its type species Petalodus hastingsii Owen, 1841.”, Bulletin of Zoological Nomenclature, vol. 75, pp. 241-246, 2018.

The purpose of this application, under Article 75.6 of the Code, is to confirm the availability and to maintain the usage of the genus Petalodus Owen, 1840, which is  threatened by the identity of the type specimen of its type species ....

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