Registered 23,234 species  (Collections:374,653; Observations:77,196; Other records:5,958)
Classification : Eukarya - Opisthokonta - Animalia - Annelida - Polychaeta - Capitellida
真核生物ドメイン - Opisthokonta - 動物界 - 環形動物門 - 多毛綱 - イトゴカイ目

Family Arenicolidae   Johnston, 1835     タマシキゴカイ科

Fauchald, K. (1977) The polychaete worms. Definitions and keys to the orders, families and genera. Natural History Museum of Los Angeles County, Science Series 28: 1-188. 
Japan Oceanographic Data Center (2002) JODC taxonomic code of marine organisms (plankton). 2001 edition. In: Marine Organisms Data, accessed through 
Uchida, H. (1992) Polychaeta. In: Nishimura, S. (ed.), Guide to Seashore Animals of Japan with Color Pictures and Keys, vol. I. Hoikusha, Osaka, 310-373 (in Japanese).