Massylaea massylaea, morphology of the genital organs; NMBE 519961/1, Aurés Mountains (sequenced specimen). A situs of the hermaphroditic genitals B penis opened to show internal structure.

 
 
  Part of: Bouaziz-Yahiatene H, Pfarrer B, Medjdoub-Bensaad F, Neubert E (2017) Revision of Massylaea Möllendorff, 1898 (Stylommatophora, Helicidae). ZooKeys 694: 109-133. https://doi.org/10.3897/zookeys.694.15001