|Researched by||Frances Peckett||Refereed by||Admin|
|Other common names||-||Synonyms||Nassarius incrassatus (Strøm, 1768)|
Tritia incrassata is a small dog whelk that can grow up to 12 mm high by 6 mm wide. The shell is buff or light tan in colour and often has brown bands at the base of the last whorl. The siphonal canal is short and deep and has a dark brown mark on its roof. The outer lip arises at a 45 degree angle to the last whorl, and in mature individuals, the inner lip is toothed.
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Graham, A., 1988. Molluscs: prosobranchs and pyramellid gastropods (2nd ed.). Leiden: E.J. Brill/Dr W. Backhuys. [Synopses of the British Fauna No. 2]
Hayward, P., Nelson-Smith, T. & Shields, C. 1996. Collins pocket guide. Sea shore of Britain and northern Europe. London: HarperCollins.
Hayward, P.J. & Ryland, J.S. (ed.) 1995b. Handbook of the marine fauna of North-West Europe. Oxford: Oxford University Press.
Picton, B.E. & Costello, M.J., 1998. BioMar biotope viewer: a guide to marine habitats, fauna and flora of Britain and Ireland. [CD-ROM] Environmental Sciences Unit, Trinity College, Dublin.
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Last Updated: 20/11/2002