Direction 40: Determination of the Gender to be Attributed to the Names of Fifty-five Genera of the Phylum Arthropoda, Exclusive of Genera of Decapod Crustacea, Placed on the Official List of Generic Names in Zoology in the Period up to the End of 1936

London International Commission On Zoological Nomenclature
Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature, Volume 1, Issue Section D, pp. 139-152
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