瀧巖
genus Callistoctopus Iwao Taki, 1964
テナガヤワラダコ属 genus Idioctopus Iwao Taki, 1962
subgenus Idioteredo Iwao Taki & Habe, 1945
ヒトデヒザラガイ亜属 subgenus Ikedaella Isao Taki & Iwao Taki, 1929
オオイチレツダコ属 genus Megaleledone Iwao Taki, 1961
チビカモメガイ属 genus Mesopholus Iwao Taki & Habe, 1945
genus Protoxylophaga Iwao Taki & Habe, 1945
genus Sasakinella Iwao Taki, 1964