Semicassis royana is a species of medium-sized predatory sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells and their allies.

Semicassis royana
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Cassidae
Genus: Semicassis
Species:
S. royana
Binomial name
Semicassis royana
(Iredale, 1914)
Synonyms

Cassidea royana Iredale, 1914

Description

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This species attains a size of 140 mm.

Distribution

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Pacific Ocean: New Zealand.

References

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  • Powell A. W. B., William Collins Publishers Ltd, Auckland 1979 ISBN 0-00-216906-1