Dactylostylis Richardson, 1911 (original description)
Dactylostylis acutispinis Richardson, 1911 (original description)
Eurycope nobili Richardson, 1911 (original description)
Heteromesus similis Richardson, 1911 (original description)
Ilyarachna abyssorum Richardson, 1911 accepted as
Amuletta abyssorum (Richardson, 1911) (original description)
Jaerella Richardson, 1911 (original description)
Jaerella armata Richardson, 1911 (original description)
Janirella abyssicola Richardson, 1911 (original description)
Janirella glabra Richardson, 1911 (original description)
Leptanthura truncata Richardson, 1911 (original description)
Pleopodias vigilans Richardson, 1911 (original description)
Pseudanthura Richardson, 1911 (original description)
Pseudanthura lateralis Richardson, 1911 (original description)
Urias Richardson, 1911 (original description)
Urias spinosus Richardson, 1911 (original description)