Nepa (insect)

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Nepa
Nepa cinerea
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Nepidae
Subfamily:
Nepinae
Genus: Nepa
Linnaeus, 1758[1]
Synonyms
  • Hepa Fourcroy, 1785
  • Hepa Geoffroy, 1762
  • Nepa Agassiz, 1846
  • Neparia Rafinesque, 1815

Nepa is a genus belonging to the family Nepidae, known as water scorpions. There are six species found in freshwater habitats in the Northern Hemisphere.[2][3]

They are oval-bodied, aquatic insects with raptorial front legs. Like other members of the Nepidae, they have a pair of nonretractable cerci-like breathing tubes on the terminal abdominal segment, a characteristic which readily distinguishes them from the Belostomatidbsbsvv hsn .[4]nepa is a water insects

Etymology

'Nepa' is a classical Latin word for a 'scorpion' or 'crab'.[5]

Species

N. hoffmanni is found in northeastern Asia

The following species are included in Nepa:[2][3][6][7]

Among these, N. apiculata of eastern North American (Canada and United States), and N. cinerea of Europe, northern Africa and northern Asia, are widespread.[2][4] The remaining have restricted ranges in Corsica, Sardinia, Romania, Morocco and northeastern Asia.[2][3] One of these, N. anophthalma, is the only cave-adapted species in the family Nepidae, found in Movile Cave.[3]

Linnaeus listed a number of additional species in his description of the genus, most of which either are considered synonyms or have been moved to other genera.

References

  1. ^ Carl von Linné (1757). Systema naturae (10 ed.). p. 440.
  2. ^ a b c d S.L. Keffer; J.T. Polhemus; J.E. McPherson (1990). "What Is Nepa hoffmanni (Heteroptera: Nepidae)? Male Genitalia Hold the Answer, and Delimit Species Groups". Journal of the New York Entomological Society. 98 (2): 154–162.
  3. ^ .
  4. ^ .
  5. ^ 'Nepa' on latin-dictionary.net
  6. ^ 'Nepa' on ITIS.gov
  7. ^ GBIF: Nepa Linnaeus, 1758

External links