International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS
Ye
yeltonensis Forster 1767 [originally in Alauda], Phil. Trans. roy. Soc., 57(2): 350 (Aves). Opinion 403
Yerbua Forster 1778, K. svensk. Vetensk.-Akad. Handl., 39: 111 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 730
Yetus Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 143 (included in a work rejected for nomenclatural purposes). Opinion 592
yezoana Takayanagi & Iwamoto 1962 [originally in Hedbergella] (Foraminifera). ICZN 2015: Opinion 2362