Cybister fimbriolatus, the giant diving beetle, is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Neotropics.[1][2][3][4][5]

Cybister fimbriolatus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Adephaga
Family: Dytiscidae
Genus: Cybister
Species:
C. fimbriolatus
Binomial name
Cybister fimbriolatus
(Say, 1825)
Giant diving beetle, Cybister fimbriolatus
Giant diving beetle, Cybister fimbriolatus

Overview

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These beetles are active in summer and live in ponds or ditches, feeding on other aquatic arthropods. They are nocturnal but sometimes active during the day. For mating, the males have expanded front feet to help them grab hold of a female.

Taxonomy

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Subspecies

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There were formerly two subspecies that belonged to the species Cybister fimbriolatus:

  • Cybister fimbriolatus crotchi Wilke, 1920
  • Cybister fimbriolatus fimbriolatus (Say, 1825)

Synonyms

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The species has these synonyms[5][6]:

  • Dytiscus dissimilis (Dejean, 1821)
  • Dytiscus fimbriolatus (Say, 1823)
  • Cybister flavocinctus (Aubé, 1838)
  • Cybister dissimilis (Aubé, 1838)
  • Cybister ellipticus (LeConte, 1852)
  • Cybister cavicollis (Sharp, 1887)
  • Cybister crotchi (Wilke, 1920)

References

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  1. ^ Miller, Kelly B. (2013). "Review of the genus Cybister Curtis, 1827 (Coleoptera: Dytiscidae: Dytiscinae: Cybistrini) in North America". The Coleopterists Bulletin. 67 (4): 401–410. doi:10.1649/0010-065X-67.4.401.
  2. ^ "Cybister fimbriolatus Report". Integrated Taxonomic Information System. Retrieved 2019-09-24.
  3. ^ "Cybister fimbriolatus". GBIF. Retrieved 2019-09-24.
  4. ^ a b Nilsson, A.N. (2015). A World Catalogue of the Family Dytiscidae, or the Diving Beetles (Coleoptera, Adephaga), Version 1.I.2015 (PDF). Department of Ecology and Environmental Science, University of Umeå. Archived from the original (PDF) on 2019-07-26. Retrieved 2019-09-24.
  5. ^ "Cybister fimbriolatus (Say, 1825)". IRMNG. Retrieved 2024-12-23.

Further reading

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