List of specimens of the families Diodontidae and Molidae (Actinopterygii: Tetraodontiformes) deposited in the Department of Zoology, The University Museum, The University of Tokyo
Sharks and rays have the oldest vertebrate sex chromosome with unique sex determination mechanisms
(サメ・エイ類は独自の性決定機構を備えた脊椎動物最古の性染色体を持つ)
飼育下で確認されたカワニナのフローティング行動