词条 | Calliostoma comptum |
释义 |
| name = Calliostoma comptum | image = Calliostoma comptum 001.jpg | image_caption = Drawing of an apertural view of a shell of Calliostoma comptum | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia= clade Vetigastropoda | superfamilia = Trochoidea | familia = Calliostomatidae | subfamilia = Calliostomatinae | genus = Calliostoma | subgenus = | species = C. comptum | binomial = Calliostoma comptum | binomial_authority = A. Adams, 1855 | synonyms_ref = [1] | synonyms =
}}Calliostoma comptum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.[1] Some authors place this taxon in the subgenus Calliostoma (Fautor) DescriptionThe size of the shell varies between 7 mm and 13 mm. The very solid, imperforate shell has a conical shape. It is flesh-colored, painted with radiating white streaks, the apex blackish-violet. The granulate whorls are a little convex, the last one rounded-angulate, above a little concave. The granules of the surface are hemispherical, closely crowded. The superior whorls are entirely flat and contain 6 or 8 granulate cinguli, close, separated by a narrow granulate line. The base of the shell is granose-cingulate, with about 8 principal cinguli, alternating with smaller ones. The aperture is rhomboidal and depressed. The outer lip is superficially sulcate within, corresponding to the principal lirae of the outer surface. The columella is oblique, somewhat twisted, cylindrical, without tooth at its base.[2] DistributionThis marine species occurs off New South Wales to Western Australia; off Japan References1. ^1 {{WRMS species|467177|Calliostoma comptum A. Adams, 1855||22 April 2010}} 2. ^[https://archive.org/details/manualofconcholo111tryo Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia]
External links
2 : Calliostoma|Gastropods described in 1855 |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。