Ornithorhynchus (duck-billed platypuses) 3.5.6

鸭嘴兽

Chinese 鸭嘴兽

English Ornithorhynchus (duck-billed platypuses)

Spanish Ornithorhynchus (ornitorrincos)

Code: 3.5.6
Category: 3.5 Quadrupeds (series V), quadrumana
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