ICZN. (1957). Opinion 493. Designation under the plenary powers of a type species in harmony with established usage for the genus "Torquesia" Douvillé, 1929 (Class Gastropoda). Opinions and declarations rendered by the International Commission on Zoological Nomenclature. 17 (15): 255-264. [Issued 10 December 1957].
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ICZN
1957
Opinion 493. Designation under the plenary powers of a type species in harmony with established usage for the genus "<i>Torquesia</i>" Douvillé, 1929 (Class Gastropoda)
Opinions and declarations rendered by the International Commission on Zoological Nomenclature