Fig. 1 in Classification of pleurodire polystomes (Platyhelminthes, Monogenea, Polystomatidae) revisited with the description of two new genera from the Australian and Neotropical Realms

Fig. 1. Lateroventral vaginae as observed for Neopolystoma kreffti (A), Uropolystomoides scottae (B) and Polystomoides brasiliensis (C). Annotations: gb, genital bulb; ov, ovary; te, testis; vg, vaginae. Scale bar = 200 μm.