Comparison of urogenital region in Schindleria females. A Schindleria qizma (NMW 99999), holotype, 10.7 mm SL; asterisks indicate paired bilobed projections on left and right side of urogenital opening; arrow indicates urogenital opening covered by mucus. B Schindleria qizma, (NMW 100000), paratype, 10.7 mm SL. C Schindleria praematura (NMW 86241), 18.5 mm SL; urogenital papilla with two short, hornlike projections. A1 = first anal-fin ray; UG = urogenital papilla; a = anterior; v = ventral. Scale = 0.5 mm.

 
 
  Part of: Ahnelt H, Macek O, Robitzch V (2023) A new species of Schindleria (Teleostei: Gobiiformes: Gobiidae) from the Red Sea (Saudi Arabia) with a specialized caudal-fin complex. Vertebrate Zoology 73: 313-323. https://doi.org/10.3897/vz.73.e97515