(One species) Haptor with one central loculus and eight peripheral loculi; haptor septa with slightly sclerotized margins; two pairs of dorsal accessory structures, associated with four posteriors peripheral loculi; each dorsal haptoral accessory structure with sclerotized margins; anterior pair of dorsal haptoral accessory structures bilobate; male copulatory organ with subterminal aperture, without an accessory piece. | Potamotrygonocotyle tsalickisi |