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Af
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Semicassis (Semicassis) umbilicata
(Pease, W.H., 1860)
Hawaiian Bonnet
22 - 83 mm
Hawaii - Midway
Taxonomic Information
Class
GASTROPODA ORTHOGASTROPODA
Order
CAENOGASTROPODA - SORBEOCONCHA - HYPSOGASTROPODA - LITTORINIMORPHA
SuperFamily
TONNOIDEA
Family
CASSIDAE PHALIINAE
Page/Plate
Encyclopedia of Marine Gastropods
p 145/1
Recent Cassidae
p 63; 125/76
Compendium of Seashells
p 112/4.1
Shells - Treasures of the Sea
p 81
Synonyms
Semicassis fortisulcata
Smith, E.A., 1904
Recent Cassidae
p 63
Image Acknowledgments
1
Aegean Shells
2
Atoll Shells
3
Worldwide Conchology