Hydrodessus angularis Young, 1970

Benetti, Cesar J., Michat, Mariano C. & Hamada, Neusa, 2020, Hydrodessus ducke sp. n. and new records of other species of the genus (Coleoptera, Dytiscidae, Bidessini), Zootaxa 4743 (1), pp. 47-60 : 50

Hydrodessus angularis Young, 1970

Material examined. French Guiana: Régina (4º18’N 052º08’W); 22.xi.2007; leg. D. Lohez ( INPA, 10) .

Distribution. Brazil (Amazonas), French Guiana ( Régina *, Roura) ( Makhan 2015), Guyana (Mazaruni-Potaro District), Suriname (Sipaliwini District) and Venezuela (Amazonas, Bolivar) ( Miller 2016) ( Fig. 16 ).

Habitat. Specimens have been collected from a river margin, in a large sandy creek, in a muddy oxbow pond, in detrital pools by a forest stream, and from lights at night. The species appears to be mainly associated with margins of forest rivers ( Miller 2016).

Figures

FIGURE 16. Hydrodessus species, distributions. Star: H. brevis; circle: H. fasciatus; square: H. spanus; triangle: H. maculatus; hexagon: H. angularis; inverse triangle: H. rattanae. Open symbols (previous records), solid symbols (new records).