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Calliostoma leanum
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Calliostoma leanum

Calliostoma leanum, common name the pretty mouth, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.

C.B. Adams names this species in honor of Isaac Lea, Esq., of Philadelphia.

Continue reading on Wikipedia

From the article Calliostoma leanum on Wikipedia (CC BY-SA), quoted section by section

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Description

The height of the shell varies between 8 mm and 13 mm. The conic shell is well elevated. Its color is pale yellowish or reddish-brown, with broad dark brown oblique flammules. It is anteriorly somewhat articu-ated with red and yellowish-white in fine concentric lines with many elevated granulous spiral lines, of which three larger are next above the suture. The outlines of the spire are nearly rectilinear. The apex is acute. There are nine whorls. These are planulate or concave next below the suture, which is moderately impressed. The body whorl is subplanulate anteriorly. The aperture is subquadrate. The outer lip is thin. The columella is obliquely produced and nearly straight. The shell lacks an umbilicus.

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Range & habitat

This species occurs in the Pacific Ocean off California, Mexico, Panama and the Galapagos Islands.

Wikipedia: “Distribution”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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Every page naming Calliostoma leanum in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 328854.