Adding the West-African riverine component: Revision of the Recent freshwater snails belonging to Pseudocleopatra Thiele, 1928 (Caenogastropoda, Cerithioidea, Paludomidae) Neiber, Marco T. Kahl, Sandra M. Wiggering, Benedikt Glaubrecht, Matthias Zootaxa 2019 2019-09-25 4674 3 301 328 Thiele 1928 [279,479,225,252] Gastropoda Thiaridae Pseudocleopatra Animalia 9 310 Mollusca genus    1 Outer apertural margin sinuous in lateral view.............................................................. 2  1* Outer apertural margin not sinuous; almost straight in lateral view........................................  P. broecki   2 Teleoconch whorls except for fine growth lines usually smooth, only rarely also with faint spiral lines. h/w: 1.37 ± 0.12 (range: 1.11–1.69); h/la: 1.76 ± 0.14 (range: 1.48–2.20)............................................................. 3  2* Teleoconch whorls with up to 6 distinct spiral ridges. h/w: 1.75 ± 0.16 (range: 1.51–2.17); h/la: 2.06 ± 0.20 (range: 1.86– 2.60)........................................................................................  P. voltana   3 Umbilicus slit-like open; shell often with a radial pattern of brown stripes................................  P. togoensis  3* Umbilicus completely closed, shell corneous to brown, never with radial stripes..........................  P. dartevellei