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).