''Crassispira takeokensis'' is a
species of
sea snail
Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
, a marine
gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk in the
family Pseudomelatomidae
Pseudomelatomidae is a family of predatory sea snails, marine gastropods included in the superfamily Conoidea (previously Conacea) and part of the Neogastropoda ( Bouchet & Rocroi, 2005).
In 1995 Kantor elevated the subfamily Pseudomelatomina ...
, the turrids and allies.
[MolluscaBase (2018). Crassispira takeokensis (Otuka, 1949). Accessed through: World Register of Marine Species at: http://marinespecies.org/aphia.php?p=taxdetails&id=580271 on 2018-09-05]
Description
The length of the shell attains 21.4 mm.
Distribution
This marine species occurs off
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
found at depths between 740 m and 1030 m.
References
* Otuka, Y., 1949: Fossil Mollusca and rocks of the Kiyosumi group exposed at Minato-machi, Chiba Prefecture, and its environs (1st paper). Japanese Journal of Geology and Geography, vol. 21, nos. 1–4, pp. 295–309, pl. 13.
* Hasegawa, K., Okutani, T. and E. Tsuchida (2000) Family Turridae. In: Okutani, T. (ed.), Marine Mollusks in Japan. Tokai University Press, Tokyo, 619-667
* Hasegawa K. (2009) Upper bathyal gastropods of the Pacific coast of northern Honshu, Japan, chiefly collected by R/V Wakataka-maru. In: T. Fujita (ed.), Deep-sea fauna and pollutants off Pacific coast of northern Japan. National Museum of Nature and Science Monographs 39: 225-383
Hasegawa K. & Okutani T. (2011) A review of bathyal shell-bearing gastropods in Sagami Bay. Memoirs of the National Sciences Museum, Tokyo 47: 97-144
External links
takeokensis
Gastropods described in 1949
{{Pseudomelatomidae-stub