Biology:Neripteron vespertinum

From HandWiki
Short description: Species of snail

Neripteron vespertinum
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Neritimorpha
Order: Cycloneritida
Superfamily: Neritoidea
Family: Neritidae
Genus: Neripteron
Species:
N. vespertinum
Binomial name
Neripteron vespertinum
(G. B. Sowerby II, 1849)
Synonyms
  • Neripteron (Neripteron) vespertinum (G. B. Sowerby II, 1849) · alternate representation
  • Neritina (Neripteron) vespertina G. B. Sowerby II, 1849 superseded combination
  • Neritina vespertina G. B. Sowerby II, 1849 (original combination)
  • Neritina vespitina [sic] (misspelling)
  • Theodoxus vespertinus (G. B. Sowerby II, 1849)

Neripteron vespertinum is a species of freshwater snail,[1] an aquatic gastropod mollusc in the family Neritidae.[2]

Description

Its shell is flattened, generally thin, covered in a thick epidermis, and has a smooth interior and exterior.[3] The shell has an apparent olive green color that slickly grades into a dark black or a light brown color.[4] The width of the shell can go up to 1 inch, with wing resembling projections that start from the apex.[4]

Distribution and habitat

This species is endemic to Hawai'i[3] and is traditionally found on all the Hawaiian Islands.[5] This mollusk is almost always found in freshwater,[3] specifically the slightly briny bottommost untouched small streams near big rocks.[6] They are also found in estuaries, on firm surfaces such as rocks, boulders, and bridge supports.[7]

Conservation status

The conservation status for the N. vespertinum is currently critically imperiled. Possible or ongoing threats to this mollusk include stream channelization and burial, pollution, water diversions; which have strained the distribution and abundance of these mollusks. Even more so, runoff or extensive flooding-resulting in high sedimentation turbidity, nutrients, trash and other pollutants emptying into streams, rivers, estuaries, and oceans also pose a crucial threat.[5]

References

External links

Wikidata ☰ Q113883297 entry