Registered 23,234 species  (Collections:374,653; Observations:77,196; Other records:5,958)
Classification : Eukarya - Opisthokonta - Animalia - Mollusca - Cephalopoda - Coleoidea - Decapodiformes - Teuthoidea - Oegopsida
真核生物ドメイン - Opisthokonta - 動物界 - 軟体動物門 - 頭足綱 - 鞘形亜綱 - 十腕形上目 - ツツイカ目 - 閉眼亜目

Family Onychoteuthidae   Gray, 1849     ツメイカ科

Beesley, P. L., Ross, G. J. B. and A. Wells (1998) Mollusca: the southern synthesis. Fauna of Australia 5. CSIRO Publishing, Melbourne. 
Japan Oceanographic Data Center (2002) JODC taxonomic code of marine organisms (plankton). 2001 edition. In: Marine Organisms Data, accessed through 
Kubodera, T. (2000) Family Onychoteuthidae. In: Okutani, T. (ed.), Marine Mollusks in Japan. Tokai University Press, Tokyo, 1063 (in Japanese). 
Kubodera, T. (2001) Cephalopod Fauna in Tosa Bay, Western Japan. National Science Museum Monographs, Tokyo 20: 167-197. 
Kubodera, T. and H. Horikawa (2005) Cephalopod Fauna around Nansei Islands, Southern Japan. National Science Museum Monographs, Tokyo 29: 191-223. 
Okutani, T. (2003) Supplement of the Scaphopoda and Cephalopoda to "A Catalogue of Molluscs of Wakayama Prefecture, the Province of Kii-I (1981)". Publications of the Seto Marine Biological Laboratory. Special Publication Series, 7(1), 1-6. 
Okutani, T. (2005) Cuttlefishes and Squids of the World. National Cooperative Association of Squid Processors, Tokyo. 253 pp. (in Japanese).