Updated inventory and distribution of free-living flatworms from Tunisian waters Author Gammoudi, Mehrez Author Garbouj, Myriam Author Egger, Bernhard Author Tekaya, Saïda text Zootaxa 2017 4263 1 120 138 journal article 33097 10.11646/zootaxa.4263.1.5 d37f4c45-3df2-4c16-82f2-28cc595d38dc 1175-5326 572567 CD7C8838-F904-4678-BDF1-A48DF4FC3D9F Sabussowia dioica ( Claparede, 1863 ) Böhmig, 1906 ( Fig. 4 g–i) Habitat. 4 specimens were collected under stones and among algae. Locality. Salambo, Tunis ( 35° 50' 38.10'' N ; 10° 19' 28.61'' E ). Localities in Tunisia from bibliography. S. dioica was collected for the first time in Salambo (Gulf of Tunis ) by Zghal and Tekaya (1980) . Other localities in the world. Spanish Mediterranean coasts ( Vila-Farre et al. 2009 ); France : Normandy ( Claparede 1863 ); Marseille ( Chandebois 1954 ) ; Plymouth ( Gamble 1893b ). Remark. Collected from Gulf of Tunis , this species served as model for regeneration, reproductive and development studies (Tekaya et al. 1996, 1997, 1998, 1999a, 1999b; Tekaya & Zghal 2001a , b ). It is one of very few gonochoric flatworm species. Males and females could be distinguished by their external morphology and their internal anatomy ( Wilhelmi 1909 ; Zghal & Tekaya 1980 ; Sluys 1989 ).