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Austrocochlea zeus
''Austrocochlea zeus'', common name the dory austrocochlea, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.〔Bouchet, P. (2012). ''Austrocochlea zeus'' P. Fischer, 1874. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=546943 on 2012-11-23〕〔Donald K.M., Kennedy M. & Spencer H.G. (2005) The phylogeny and taxonomy of austral monodontine topshells (Mollusca: Gastropoda: Trochidae), inferred from DNA sequences. Molecular Phylogenetics and Evolution 37: 474-483.〕
==Description==
The height of the shell attains 16 mm, its diameter 19 mm. The thick, obtuse shell is imperforate. The apex is short, papillose and yellowish. The
suture is impressed. The 4 to 5 whorls are moderately convex. They are obliquely striate and spirally sulcate. The body whorl is ample, rounded, obsoletely angulated above and marginated at the suture. It is white, with radiating flexuous red lines. The base of the shell is convex. The aperture is circular. The columella is subdentate at its base. The thick columellar callousis whitish-green. The outer lip is thick.〔(Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia ) (described as ''Monodonta (Austrocochlea) zeus'')〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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