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Hexacylloepus Hinton, 1940 rises again; 18 new species of a neglected genus (Coleoptera: Byrrhoidea: Elmidae)
(2020-07-22)
The genus Hexacylloepus extends from the Neotropical region to the southwestern United States of America. At present, 25 species are known from 20 countries, with no new species proposed since 1972. In this paper, we ...
The genus Hintonelmis (Coleoptera: Elmidae: Elminae), new species and records
(Taylor & Francis Ltd, 2018-12-10)
Hintonelmis is a South American genus of Elmidae, comprising 11 species. Two further new species are here described and illustrated: Hintonelmis guianensis sp. nov. from Guyana, and Hintonelmis roellae sp. nov. from Brazil, ...
Chaetotaxy and morphometry of the head capsule and head appendages of the genus Derallus Sharp (Coleoptera: Hydrophilidae)
(Magnolia Press, 2020-01)
The primary and secondary chaetotaxy of the head capsule and head appendages of the three larval instars of the water scavenger beetle genus Derallus Sharp are described for the first time based on two species: D. angustus ...
Austrolimnius cleidecostae, a new species of riffle beetle (Coleoptera: Elmidae) from Brazil with habitat notes and updated key of the Brazilian species of the genus
(2020-03-04)
Austrolimnius cleidecostae sp. nov. is one of the smallest species of Elmidae from the Neotropical region. The new species is described and illustrated based on male and female specimens. This species represents the first ...
Description of the larva of Potamophilops cinereus (Blanchard) from Southeastern Brazil (Coleoptera, Elmidae, Larainae)
(MAGNOLIA PRESS, 2011)
Larvae of Potamophilops cinereus (Blanchard, 1841) from Brazil, Sao Paulo, Ribeirao Grande (Fazenda Intervales, Rio Carmo) are described for the first time and illustrated. The larvae were found associated with adults. The ...
Diversidade de Dytiscidae (Coleoptera) em áreas úmidas do Rio Grande do Sul
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERNCâmpus São Carlos, 2016-04-14)
Beetles represented the largest group of animais but end up neglected in ecological studies and much of its wildlife has not described, mainly in tropical areas of great diversity. Dytiscidae, larger family of water beetles, ...
Evidence of species sorting driving aquatic beetles associated with woody debris in a transitional region between Cerrado and Atlantic Forest biomes
(2016-06-01)
We investigated (1) the variation of both species composition and species relative abundances of aquatic beetles associated with submerged woody debris in a transitional region between Cerrado (Brazilian savannah) and ...
Coleopterans associated with plants that form phytotelmata in subtropical and temperate Argentina, South America
(University of Arizona, 2011-01-01)
A list of the most common plants that form phytotelmata and their associated coleopterans (aquatic, semi-aquatic and terrestrial) from the northeastern subtropical and temperate area of Argentina, South America with ...