Published December 31, 2006 | Version v1
Taxonomic treatment Open

Xenelmis Hinton 1936

Description

Genus Xenelmis Hinton 1936

Xenelmis Hinton, 1936: 427; Hinton, 1940: 295; Hinton, 1946: 237; Delève, 1968: 233; Brown, 1970: 61; Delève, 1970; Brown, 1971: 95; Perkins & Steiner, 1981: 306; Brown, 1985: 53.

Type species: Xenelmis bufo (= Elmis bufo Sharp 1882)

The genus was erected by Hinton (1936). In this paper he gave an incomplete diagnosis of the genus. The same author (Hinton 1940), redescribed Xenelmis, added new specific characters to his generic diagnosis, and provided a list of secondary sexual characters that he observed in the known species of the genus. According to Hinton’s descriptions, and the specimens examined in this study, Xenelmis is distinguished from the other genera of Elmidae by the following combination of characters: 1) dorsal surface of head with granules; 2) genae without tomentum; 3) pronotum tomentose; 4) prosternal process almost as wide as long; 5) all abdominal sternae with granules; 6) aedeagus with parameres shorter than penis.

Notes

Published as part of Manzo, Verónica, 2006, A review of the American species of Xenelmis Hinton (Coleoptera: Elmidae), with a new species from Argentina, pp. 53-68 in Zootaxa 1242 on page 55, DOI: 10.5281/zenodo.172888

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Linked records

Additional details

Biodiversity

Family
Elmidae
Genus
Xenelmis
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Hinton
Taxon rank
genus
Taxonomic concept label
Xenelmis Hinton, 1936 sec. Manzo, 2006

References

  • Hinton, H. E. (1936) Description of new genera and species of Dryopidae (Coleoptera). Transaction Royal Entomological Society of London, 85, 415 - 435.
  • Hinton, H. E. (1940) A monographic revision of the Mexican water beetles of the family Elmidae. Novitates Zoology, 42 (2), 217 - 396.
  • Hinton, H. E. (1946) A key to the species of Xenelmis Hinton with descriptions of three new species (Col., Elmidae). Entomology Monthly Magazine, 83, 237 - 241.
  • Deleve, J. (1968) Coleoptera Elminthidae. In: Resultats scientifiques. Mission zoologique aux iles Galapagos et en Ecuador. N. Leleup et J Leleup (eds). Mus. Roy. Hist. Nat. Belgique, 1, 209 - 272.
  • Brown, H. P. (1970) Neotropical dryopoids I: Xenelmis laura, a new species from Brazil (Coleoptera: Elmidae). The Coleopterists Bulletin, 24 (3), 61 - 65.
  • Deleve, J. (1970) Contribution a letude des Dryopoidea XX. Especes d`Elminthidae (Coleoptera) peu ou mal connues de l`Amerique deu sud. Bulletin et Annales de la Societe Royale d ' Entomologie de Belgique, 106, 47 - 67.
  • Brown, H. P. (1971) Neotropical Dryopoids III. New records of Xenelmis, with description of the larva (Coleoptera: Elmidae). The Coleopterists Bulletin, 27 (3), 95 - 101.
  • Perkins, P. D. & Steiner, W. E. (1981) Two new Peruvian species of the riffle beetle genus Xenelmis (Coleoptera: Elmidae). Pan - Pacific Entomologist, 57 (1), 306 - 312.
  • Brown, H. P. (1985) Xenelmis sandersoni, a new species of riffle beetle from Arizona and Northern Mexico (Coleoptera: Dryopoidea: Elmidae). The Southwestern Naturalist, 30 (1), 53 - 57.
  • Sharp, D. (1882) Heteroceridae, Parnidae, Georissidae. Biologia Centrali-Americana, Coleoptera, 1 (2), 116 - 141.