Institution: | aZoobenthos Laboratory, National University of Misiones, Rivadavia 2370 (N3300LDX), Posadas, Misiones, Argentina;bYacyretá Binational Entity, La Rioja 1640 (N3300AQH), Posadas, Misiones, Argentina;cCONICET–Division of Invertebrate Zoology, La Plata Museum, Paseo del Bosque s/n (B1900FWA), La Plata, Buenos Aires, Argentina |