Hexacylloepus Hinton, 1940 rises again; 18 new species of a neglected genus (Coleoptera: Byrrhoidea: Elmidae)

Publication Type:Journal Article
Year of Publication:2020
Authors:T. T. S. Polizei, Barclay, M. V. L., Bispo, Pd.C.
Journal:Zootaxa
Volume:4819
Issue:1
Pagination:006–048
Keywords:aquatic beetles, morphology, Neotropical, riffle beetles, taxonomy
Abstract:

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 describe and illustrate 18 new species (H. barrae; H. calori; H. casariae; H. froehlichi; H. geiseri; H. grandis; H. iassu; H. keitai; H. maierae; H. manauara; H. metapa; H. phalluspilosus; H. shorti; H. taylorae; H. thoracica; H. tibialis; H. ubirajarai; H. zaninii), from eight countries and give the first records of the genus from Suriname and Guyana.

DOI:10.11646/zootaxa.4819.1.2
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