Animals of Series I facing each other A 3.1.23

相对的第 I 系列动物

Chinese 相对的第 I 系列动物

English Animals of Series I facing each other

Spanish Animales de la Serie I enfrentados

Code: A 3.1.23
Category: 3.1 Quadrupeds (series I (felines, canines, bears))
Version: Vienna Classification, 10th edition (VCL 10, in force from 1 Jan 2026); English from the WIPO official text, Chinese is a J&C reference translation