Xanthidae MacLeay, 1838
Nanocassiope alcocki (Rathbun, 1902)
Nanocassiope granulipes (Sakai, 1939)
Nanocassiope melanodactyla (A. Milne-Edwards, 1867)
Nanocassiope melanodactylus (A. Milne-Edwards, 1868)
Nanocassiope oblonga Davie, 1995
Nanocassiope polita (Rathbun, 1894)
Nanocassiope tridentata Davie, 1995
Nanocassiope truncatifrons (M. J. Rathbun, 1898)