Pseudocorynosoma sp.

Malacostraca

Hyalella patagonica (Cunningham) ( Amphipoda, Hyalellidae). SI: hemocoel. SD: cystacanth. L: Río Negro Province: Los Juncos Pool (41º03’S, 71º00’W), Moreno Lake (41º03’S, 71º31’W), Mascardi Lake (41º17’S, 71º38’W). R: Rauque and Semenas (2007, 2009, 2011, 2013), Rauque and de los Ríos Escalante (2013), Casalins et al. (2015) (see note below).

Hyalella sp.( Amphipoda, Hyalellidae). SI: hemocoel. SD: cystacanth. L: Neuquén Province:Blanca Chica Lagoon (38º58’S, 70º24’W), Tres Lagoon (38º58’S, 70º26’W), Jabón Lagoon (38º59’S, 70º22’W), Montencinos Lagoon (39º01’S, 70º02’W), Antiñir Lagoon (39º01’S, 70º24’W), Verde Lagoon (39º01’S, 70º24’W), Molle Lagoon (39º01’S, 70º25’W), Hoyo Lagoon (39º01’S, 70º26’W), Overo Lagoon (39º01’S, 70º26’W), Batea Lagoon (39º02’S, 70º25’W), del Burro Lagoon (39º07’S, 70º25’W), El Tero Lagoon (39º07’S, 70º25’W), Machónico Lake (40º20’S, 71º33’W), Río Negro Province: Negro River (38º57’S, 67º59’W), Mascardi Lake (41º17’S, 71º38’W), Roca Lake (41º21’S, 71º25’W), Guillelmo Lake (41º22’S, 71º30’W); Chubut Province: Rivadavia Lake (42º36’S, 71º39’W), Verde Lake (42º43’S, 71º43’W), Futaleufú Lake (42º50’S, 71º40’W); Tierra del Fuego Province: Fagnano Lake (54º30’S, 68º38’W). R: Rauque (2013).

Note. Rauque and Semenas (2007, 2009) reported these acanthocephalans from Hyalella patagonica as Corynosoma sp.