Endodonta christenseni

Endodonta chritenseni is a terrestrial snail species belonging to the family Endodontidae. First recorded in 1923, but not formally described until 2020, the species is endemic to the island of Nihoa, Hawaii.[1]

Endodonta christenseni
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Endodontidae
Genus: Endodonta
Species:
E. christenseni
Binomial name
Endodonta christenseni
Slapcinsky, Yeung & Hayes, 2020

Description

The shell of Endodonta christenseni is lenticular, about 2.3 mm tall and 4.7 mm wide, with an umbilicate structure. Its trapezoidal aperture is partly blocked by 7โ€“10 lamellar barriers. The shell color ranges from yellow-brown to reddish-brown with irregular patterns. It feeds on fungi, aiding spore dispersal, and helps break down leaf litter. They also provide a food source for birds.[2]

Distribution and habitat

Endodonta christenseni is endemic to the island of Nihoa, Hawaii.[1] The species lives primarily in clumps on the plant Eragrostis variabilis.[2]

Cultural significance

Endodonta christenseni is culturally significant in Hawaii. The species is one of Hawaii's nine state snails.[3]

References

  1. ^ a b "Remote Hawaiian island harbors last land snails of their kind". National Science Foundation. December 29, 2020. Archived from the original on March 15, 2025. Retrieved February 18, 2025.
  2. ^ a b Hayes, K.; Slapcinsky, J.; Sischo, D.; Kim, J.; Yeung, N. (2020). "The last known Endodonta species? Endodonta christenseni sp. nov. (Gastropoda: Endodontidae". Bishop Museum Occasional Papers (138).
  3. ^ "Office of the Governor โ€“ News Release โ€“ Gov. Green Designates Official State Snails". governor.hawaii.gov. Archived from the original on 2025-02-27. Retrieved 2025-02-27.