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The annual life history of a population of the aquatic Coleopteran Derallus angustus (Coleoptera: Hydrophilidae)
(Universidad de Costa Rica, 2008)
The annual life history of a population of Derallus angustus Sharp (Coleoptera, Hydrophilidae)
(Universidad de Costa Rica, 2008-03)
Derallus Sharp, 1882 is a Neotropical genus of aquatic coleopterans that belongs in the tribe Berosini and includes 15 species. D. angustus Sharp is widely distributed from Guatemala to Argentina. The population dynamics ...
Population parameters of two water scavenger beetles: Derallus angustus Sharp and Enochrus vulgaris (Steinheil) (Coleoptera: Hydrophilidae) in permanent ponds: spatial distribution and microhabitat preference
(Centro Studio Faunistica Ecologia Tropicali, 2016-12)
The spatial distribution, temporal variation, and microhabitat preference of two populations of aquatic Coleoptera were analysed in permanent ponds located in the province of Corrientes, Argentina. Samples were collected ...
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 ...
Trabalho de Conclusão - Diversidade de besouros aquáticos (Insecta: Coleoptera) em um trecho do Rio Marambaia, Mangaratiba, Rio de Janeiro, Brasil
(Projeto Entomologistas do Brasil, 2022)
Coleoptera é a ordem de insetos mais diversa, incluindo mais de 400 mil espécies popularmente conhecidas como besouros. Pelo
menos 13 mil espécies de 37 famílias são consideradas aquáticas, das quais 16 famílias são ...
Trabalho de Conclusão - Diversidade de besouros aquáticos (Insecta: Coleoptera) em um trecho do Rio Marambaia, Mangaratiba, Rio de Janeiro, Brasil
(Projeto Entomologistas do Brasil, 2022)