Smicridea (Rhyacophylax) columbiana (Ulmer 1905)

Reported from Colombia, Surinam, Brazil, and Argentina, this species was captured beside the Sinnamary River near Saut Dalles.

Examined material. FRENCH GUIANA— 3 males (genitalia on slide, remaining parts in alcohol), 4°24’17.17’’N, 52°53’36.10’’W, 78 m a.s.l., 3.xi.2009, B. de Mérona leg. (CBGP); 8 males (in alcohol), same data .