Child Hierarchical Categories

Amphibians of Africa Amphibians of Asia Amphibians of Europe Amphibians of North America Aquatic Animals Arachnids Birds Cold-Blooded Animals Crustaceans Diurnal Animals Domestic Animals Endangered Animals Fish Free-living Nematodes Freshwater Nematodes Insects Invertebrates Land Animals Mammals Marine Nematodes Myriapods Nocturnal Animals Parasitic Nematodes Reptiles Soil Nematodes Vertebrates Warm-Blooded Animals Wild Animals

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