Publication Type: | Journal Article |
Year of Publication: | 2021 |
Authors: | W. D. Shepard, Sites, R. W., Rodrigues, H. D. D. |
Journal: | The Coleopterists Bulletin |
Volume: | 75 |
Issue: | 1 |
Pagination: | 270–274 |
Keywords: | Byrrhoidea, Neotropical, riffle beetle, taxonomy |
Abstract: | Cylloepus dimorphus Shepard, Sites, and Rodrigues, new species (Elmidae) is described from Brazil with a sexually dimorphic abdominal ventrite 5. Males have a protruding lobe on each side of the apex of ventrite 5. Females lack the lobes and are not distinguishable from congeners. |
DOI: | 10.1649/0010-065X-75.1.270 |
Taxonomic name: