Direction 52 Determination of the gender to be attributed to the generic names Cryptobranchus Leuckart, 1821 (class Amphibia) and Eremias Wiegmann, 1834 (class Reptilia) placed on the Official List of Generic Names in Zoology by the ruling given in Opinion 92
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 1D, pages 309-318
Date published:1956-12-05