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Cassidae

Specimen image via iDigBio · BY

EntityQ586745· pop 18· linked from 84 articles

Also known as helmet snails, bonnet snails

The Cassidae are a taxonomic family of medium-sized, large, and sometimes very large sea snails commonly called helmet snails or bonnet snails. These are marine gastropod mollusks in the superfamily Tonnoidea and the clade Littorinimorpha.

Species

helmet shells

FAMILY

  1. KingdomAnimalia
  2. PhylumMollusca
  3. ClassGastropoda
  4. OrderLittorinimorpha
  5. FamilyCassidae
Habitatmarine
Observations recorded47,027

via GBIF

Museum specimens

Specimen records
446
With media
27
Family
Cassidae
Collections
UF, CAS, UCMP
Recorded in
United States, Taiwan, Egypt, Honduras, Cuba, Tonga, Netherlands

Wikidata facts

Instance of
taxon
Image
Semicassis pyrum (top).JPG
Show 4 more facts
taxon rank
family
Commons category
Cassidae
taxon name
Cassidae
topic's main category
Category:Cassidae
Sources (1)

via Wikidata · CC0

~6 min read

Encyclopedic overview

10 sections
Contents
  • Nomenclature
  • Distribution
  • Shell description
  • Anatomy
  • Feeding habits
  • Taxonomy
  • Genera
  • Human uses
  • References
  • External links

The Cassidae are a taxonomic family of medium-sized, large, and sometimes very large sea snails commonly called helmet snails or bonnet snails. These are marine gastropod mollusks in the superfamily Tonnoidea and the clade Littorinimorpha.

About 60 species comprise the family Cassidae; an example is Cypraecassis rufa.

Excerpted from Wikipedia’s “Cassidae” article, available under the CC BY-SA 4.0 licence.