
Fig. 2. Selected collected specimens of Poecilia reticulata in the lower Paraguay River. a. female: UNMDP 3687, 22.1 mm SL; b. male 1: UNMDP 3693, 15.9 mm SL; c. male 2: UNMDP 3694, 15.9 mm SL; d. male 3: UNMDP 3692, 16.9 mm SL; e. male 4: UNMDP 3691, 16.8 mm SL. Scale bars: 3 mm.
