Auriculella ambusta

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Auriculella ambusta
Critically Imperiled
Critically Imperiled (NatureServe)[2]
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Achatinellidae
Genus: Auriculella
Species:
A. ambusta
Binomial name
Auriculella ambusta
Pease, 1868

Auriculella ambusta is a species of air-breathing tropical land snail, a terrestrial pulmonate gastropod mollusc in the family Achatinellidae.[3]

Subspecies
  • Auriculella ambusta ambusta Pease, 1868
  • Auriculella ambusta obliqua Ancey, 1892

The length of the shell attains 8.5 mm, its diameter 5 mm

(Original description in French) The shell is solid, imperforate, and possesses an oval-conic shape with a sinistral coil. It is distinctly striated in a longitudinal direction. There are six whorls in total, which are plano-convex in profile, separated by a well-marked suture that leads to an obtuse summit.

The aperture is vertical and subauriform (somewhat ear-shaped). The peristome is very thick and double-layered, while the parietal lamella is relatively thin. At the extreme upper portion of the columella, there is a thick, strongly twisted fold.

In terms of coloration, the shell is a light purplish-white, except at the base, which is a burnt brown. The shell is covered by a brown epidermis that detaches easily. Both the peristome and the interior of the aperture are a light brown hue.[4]

Auriculella ambustahas a white shell with possible markings.[5] They eat fungi and bacteria from leaves.

Distribution

Habitat

References

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