Mangelia semiassa explained

Mangelia semiassa is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.^[1]

Description

The length of the shell attains 8mm, its diameter 3 mm.

External links

• G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences
• R.I. Johnson, The Recent Mollusca of Augustus Addison Gould; United States National Museum, bulletin 239, Washington D.C. 1964

Notes and References

1. Gould, A. A. Descriptions of shells collected in the North Pacific Exploring Expedition1860. under Captains Ringgold and Rodgers. Proc. Boston Soc. Nat. Hist. 1859–1860 vol.7 p. 383