TheHeptageniidae(synonym: Ecdyonuridae) are a family ofmayflieswith over 500 described species mainly distributed in theHolarctic,Oriental, andAfrotropicalregions, and also present in the Central American Tropics and extreme northern South America.[1]

Heptageniidae
Temporal range:Turonian–Present
Rhithrogena germanica
Scientific classificationEdit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Ephemeroptera
Suborder: Pisciforma
Superfamily: Heptagenioidea
Family: Heptageniidae
Needham, 1901
Synonyms

Heptaeniidae

Description

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The group is sometimes referred to asflat-headed mayfliesorstream mayflies.These are generally rather small mayflies with three long tails. The wings are usually clear with prominent venation although species with variegated wings are known. As in most mayflies, the males have largecompound eyes,but not divided into upper and lower parts.

Heptageniids breed mainly in fast-flowingstreams,but some species use still waters. Thenymphshave a flattened shape and are usually dark in colour. They use a wide range of food sources withherbivorous,scavenging,andpredatoryspecies known.

Genera

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TheGlobal Biodiversity Information Facilitylists:[2]

  1. AfghanurusDemoulin, 1961
  2. AfronurusLestage, 1924
  3. AmerogeniaSinitshenkova, 2000
  4. AnaposYanai & Sartori, 2017
  5. AnepeorusMcDunnough, 1925
  6. ArthropleaBengtsson, 1908
  7. AsionurusBraasch & Soldán, 1986
  8. AtopopusEaton, 1881
  9. BeloviusChernova, 1981
  10. BleptusEaton, 1885
  11. BurshtynogenaGodunko & Sontag, 2004
  12. CinygmaEaton, 1885
  13. CinygmulaMcDunnough, 1933
  14. CompsoneuriaEaton, 1881
  15. DacnogeniaKluge, 1988
  16. DarthusWebb & McCafferty, 2007
  17. Ecdyogymnurus**
  18. EcdyonuroidesDang, 1967
  19. EcdyonurusEaton, 1868
  20. ElectrogenaZurwerra & Tomka, 1985
  21. EpeorellaUlmer, 1939
  22. EpeorusEaton, 1881
  23. HeptageniaWalsh, 1863
  24. IronodesTraver, 1935
  25. KageroniaMatsumura, 1931
  26. LeucrocutaFlowers, 1980
  27. MaccaffertiumBednarik, 1979
  28. MacdunnoaLehmkuhl, 1979
  29. MiocoenogeniaTshernova, 1962
  30. NestormeusGodunko, 2004
  31. Nixe (mayfly)Flowers, 1980
  32. NotacanthurusChernova, 1974
  33. NotacanthurusTshernova, 1974
  34. PaegniodesEaton, 1881
  35. ParacinygmulaBajkova, 1975
  36. ParafronurusZhou & Braasch, 2003
  37. PseudironMcDunnough, 1931
  38. PseudokageroniaMasselot & Nel, 1999
  39. RaptoheptageniaWhiting & Lehmkuhl, 1987
  40. RegulaneuriaZhou, 2021
  41. RhithrogenaEaton, 1881
  42. RhithrogeniellaUlmer, 1939
  43. SpinadisEdmunds & Jensen, 1974
  44. StenacronJensen, 1974
  45. StenonemaTraver, 1933
  46. SuccinogeniaDemoulin, 1965
  47. ThalerosphyrusEaton, 1881
  48. ThamnodontusKluge, 2004
  49. TrichogeniaBraasch & Soldan, 1988

The oldest described member of the family isAmerogeniafrom the Late Cretaceous (Turonian) agedNew Jersey amber.

References

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  1. ^Wang, T.-Q; MCCafferty W.P. (March 2004). "Heptageniidae (Ephemeroptera) of the World. Part I: Phylogenetic Higher Classification".Transactions of the American Entomological Society.130(1): 11–45.JSTOR25078834.
  2. ^Global Biodiversity Information Facility: Heptageniidae(retrieved 10 November 2024)

See also

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