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Species List for Genus: Cosa
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Mollusca (Phylum) > Bivalvia (Class) > Pteriomorphia (Subclass) > Arcida (Order) > Limopsoidea (Superfamily) > Philobryidae (Family) > Cosa (Genus)

  • Genus: Cosa

  • Cosa costata (F. Bernard, 1896)
    Width 2.5mm, Height 3.2mm
    Marine, Native - Endemic
    South, Stewart, Snares, Auckland, Campbell, Antipodes, Bounty and Chatham Islands, Mernoo Bank and Pukaki Rise, from 0-555m
  • Cosa dispar Powell, 1937
    Marine, Native - Endemic
    Middlesex and King Banks, Three Kings Islands and off Cape Reinga, from 78-805m
  • Cosa filholi (F. Bernard, 1897)
    Width 2.6mm, Height 3.3mm
    Marine, Native - Endemic
    South-western North Island, South, Stewart, Snares and Chatham Islands, from 0-420m
  • Cosa laevicostata Powell, 1933
    Width 1.8mm, Height 2.3mm
    Marine, Native - Endemic
    Three Kings Islands, off Cape Reinga, Spirits and Tom Bowling Bays, and Ranfurly Bank, from 0-200m
  • Cosa serratocostata Powell, 1933
    Height 2.8mm, Width 2.3mm
    Marine, Native - Endemic
    Three Kings Islands and northern North Island as far south as Bay of Islands, from 0-233m
NZ Geographical Regions
Key to symbols used in Checklist.
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
R =
Recent
Sf =
Subfossil
Fo =
Fossil