Biology:Eatoniella fossa

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Short description: Species of gastropod


Eatoniella fossa
Eatoniella (Dardanula) fossa (Ponder, 1965) (AM MA71258).jpg
Holotype of Eatoniella fossa from Auckland War Memorial Museum
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Eatoniellidae
Genus: Eatoniella
Species:
E. fossa
Binomial name
Eatoniella fossa
Ponder, 1965
Synonyms
  • Eatoniella (Dardanula) fossa (Ponder, 1965)

Eatoniella fossa is a species of marine gastropod mollusc in the family Eatoniellidae.[1] It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

Description

Eatoniella fossa has a solid, smooth shell, with a groove between the inner lip and the molluscs body whorl. The shells' colour varied between brownish-yellow to white, with an occasional dark band. The holotype of the species measured 1.9mm by 1.2mm.[2]

This species is easily distinguished by the channel between the aperture and the body whorl of the mollusc.[2]

Distribution

The species was first identified in the Whangaroa Harbour

The species is endemic to New Zealand.[1] The holotype and five paratypes of the species were collected from reasonably deep water in the Whangaroa Harbour, Northland, to the west of Stephenson Island.[3] In addition to the east coast of the Northland Peninsula, Eatoniella fossa has been identified near Manawatāwhi / Three Kings Islands,[4] the Hen and Chicken Islands,[5] and the Bay of Plenty, as far east as Hicks Bay.[6][7]

References

Wikidata ☰ Q6783392 entry