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International Commission on Zoological Nomenclature

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type species

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Case 3744: Bidessus Sharp, 1880 (Coleoptera, Dytiscidae, Bidessini): proposed conservation of usage by designation of Dytiscus unistriatus Goeze, 1777 as the type species

Yves Bousquet, Patrice Bouchard, “Case 3744: Bidessus Sharp, 1880 (Coleoptera, Dytiscidae, Bidessini): proposed conservation of usage by designation of Dytiscus unistriatus Goeze, 1777 as the type species”, Bulletin of Zoological Nomenclature, vol. 75, pp. , 2018.

The purpose of this application, under Articles 70.2 and 81.1 of the Code, is to preserve stability in the taxonomy of the beetle family Dytiscidae by designating Dytiscus unistriatus Goeze, 1777 as the type species of Bidessus Sharp, 1880. The discovery of an earlier use....

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Case 3745: Heteronychus Dejean, 1833 (Coleoptera: Scarabaeidae: Dynastinae): proposed conservation of usage by conserving Heteronychus cricetus Hausmann, 1807 as the type species

Frank-Thorsten Krell, Patrice Bouchard, Yves Bousquet, “Case 3745: Heteronychus Dejean, 1833 (Coleoptera: Scarabaeidae: Dynastinae): proposed conservation of usage by conserving Heteronychus cricetus Hausmann, 1807 as the type species”, Bulletin of Zoological Nomenclature, vol. 74, no. 1, pp. , 2017.

The purpose of this application, under Articles 70.2 and 80 of the Code, is to conserve the current and universal usage of the genus name  Heteronychus Dejean, 1833 for a genus of rhinoceros beetles (Scarabaeidae: Dynastinae). Several species in this genus are important pests in Africa, Asia and Australia.....

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Opinion 2460: Heteronychus Dejean, 1833 (Coleoptera, Scarabaeidae, Dynastinae): Geotrupes cricetus Hausmann, 1807 conserved as type species

ICZN, “Opinion 2460: Heteronychus Dejean, 1833 (Coleoptera, Scarabaeidae, Dynastinae): Geotrupes cricetus Hausmann, 1807 conserved as type species”, Bulletin of Zoological Nomenclature, vol. 77, pp. , 2020.

The International Commission on Zoological Nomenclature has used its plenary power to conserve the current usage of the generic name  Heteronychus Dejean, 1833 by setting aside all previous type fixations for this genus preceding that of  Geotrupes cricetus Hausmann, 1807 by Krell in 2002.

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Case 3784: Cnodalon Latreille, 1797 (Coleoptera, Tenebrionidae, Stenochiinae, Cnodalonini): proposed conservation of usage by designation of Cnodalon viride Latreille, 1804 as the type species

Yves Bousquet, Patrice Bouchard, “Case 3784: Cnodalon Latreille, 1797 (Coleoptera, Tenebrionidae, Stenochiinae, Cnodalonini): proposed conservation of usage by designation of Cnodalon viride Latreille, 1804 as the type species”, Bulletin of Zoological Nomenclature, vol. 76, pp. , 2019.

The purpose of this application, under Articles 70.2 and 81.1 of the Code, is to preserve stability in the nomenclature of the beetle family Tenebrionidae by designating Cnodalon viride Latreille, 1804 as the type species of Cnodalon Latreille, 1797. The discovery that Cnodalon viride....

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Case 3849: Emplectonematidae Bürger, 1904 and Emplectonema Stimpson, 1857 (Nemertea, Monostilifera): proposed conservation of current usage by reversal of precedence of the family name with respect to Eunemertidae Joubin, 1894 and designation of a new type species for the genus

Hiroshi Kajihara, Mark J. Grygier, Sónia C.S. Andrade, Thomas Bartolomaeus, Irina A. Cherneva, Alexey V. Chernyshev, Jörn von Döhren, Christina I. Ellison, Ray Gibson, Gonzalo Giribet, Natsumi Hookabe, Juan Junoy, Sebastian Kvist, Svetlana A. Maslakova, Cecili B. Mendes, Jon L. Norenburg, Neonila E. Polyakova, Christina Sagorny, Megan L. Schwartz, Malin Strand, Shichun Sun, James M. Turbeville, Eduardo E. Zattara, “Case 3849: Emplectonematidae Bürger, 1904 and Emplectonema Stimpson, 1857 (Nemertea, Monostilifera): proposed conservation of current usage by reversal of precedence of the family name with respect to Eunemertidae Joubin, 1894 and designation of a new type species for the genus”, Bulletin of Zoological Nomenclature, pp. , 78.

The purpose of this application, under Articles 23.9.3, 41, 65.2, and 70.2 of the Code, is to conserve the current usage and year of priority of the name Emplectonematidae Bürger, 1904 for a family of ribbon worms by reversing its precedence with respect to a senior synonym, Eunemertidae Joubin,....

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