This shell is thin and fragile often found broken along the beach the shell colour varies from a whitish yellow to tan browns it has fine beadding on the upper whorls

At a glance

Habitat Lives subtidally and offshore on sand
Size Can grow to around 50mm
Origin Endemic
Distribution From WA to Victoria including Tasmania
Descriptions
Distribution
From WA to Victoria including Tasmania
Habitat
Lives subtidally and offshore on sand
Size
Can grow to around 50mm
Common Name Half-Grained Helmet
Aliases No Known Aliases
Origin Endemic
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Distribution and map

Distribution provided by The Atlas of Living Australia

Classification

Classification

KingdomAnimalia
PhylumMollusca
ClassGastropoda
SubclassCaenogastropoda
SuperorderSorbeoconcha
OrderHypsogastropoda
SuborderLittorinimorpha
SuperfamilyTonnoidea
FamilyCassidae
SubfamilyPhaliinae
GenusSemicassis
SpeciesSemicassis semigranosa
Synonyms

Synonyms

There are no known synonyms for this species
References and dates
Original No original text available
Bibliography View page references
Added Mon 7 Sep 2020 @ 00:00 AM
Updated Wed 31 Aug 2022 @ 00:00 AM
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Disclaimer: A lot of work goes into trying to identify and ensure accurate identifications are made, and that the listed Descriptions, Sizes, Habitats and Distribution information is as accurate and valid as possible. Unfortunately, information in this arena is ever changing and as such no guarantee can be offered that it is correct or currently valid — the information is provided as a guide, and it is always suggested that you do a little research to ensure you have the latest and most accurate information. View the references or bibliography. Feedback and comments on the information provided are always welcome.