- Carassius, genus Carassius - goldfish
--1 is a kind of fish genus
--1 is a member of Cyprinidae, family Cyprinidae
--1 has members:goldfish, Carassius auratus; crucian carp, Carassius carassius, Carassius vulgaris
goldfish, Carassius auratus; crucian carp, Carassius carassius, Carassius vulgaris |