Ampumixis

Ampumixis
Ampumixis
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Elateriformia
Family: Elmidae
Genus: Ampumixis
Sanderson, 1954[1]
Species:
A. dispar
Binomial name
Ampumixis dispar
(Fall, 1925)
Synonyms[3]

Helmis dispar Fall, 1925[2]

Ampumixis is a genus of riffle beetles in the family Elmidae. The genus is monotypic, the sole species being Ampumixis dispar.[3][4] It is endemic to the Western United States between California and Oregon.[5]

Adults measure about 2.1–2.5 mm (0.083–0.098 in) in length and 1.2–1.25 mm (0.047–0.049 in) in width.[2]

References

  1. ^ Sanderson, M. W. (1954). "A revision of the Nearctic genera of Elmidae (continued)". Journal of the Kansas Entomological Society. 27 (1): 1–13 [3]. JSTOR 25082078.
  2. ^ a b Fall, H. C. (1925). "New species of Helmis (Coleoptera)". Journal of the New York Entomological Society. 33 (3): 177–181 [180]. JSTOR 25004089.
  3. ^ a b "Ampumixis Sanderson, 1954". Integrated Taxonomic Information System. Retrieved 19 October 2025.
  4. ^ "Ampumixis Sanderson, 1954". Global Biodiversity Information Facility. Retrieved 19 October 2025.

Further reading