Terrestrial molluscs of Cabo Delgado and adjacent inland areas of north-eastern Mozambique Muratov, Igor V. African Invertebrates 2010 2010-12-31 51 2 255 255 7TFV4 (Germain, 1905) Germain 1905 [298,949,331,358] Gastropoda Urocyclidae Trochozonites Animalia Stylommatophora 26 281 Mollusca species crenulata Crenatinanina   Figs 51, 53–55  Trochonanina crenulata: Germain 1905: 484(Environs de Zanzibar; 11.0× 15.5 mm).  Trochonanina( Crenatinanina) crenulata: Germain 1920: 75, pl. 4, figs 3–5 ( Zanzibar; 10.0× 15.5 mm, erroneously said to be “grandeur naturelle” in figures captions).   Thisappears to be a rediscovery of the species collected by Raffrayin 1891 and not seen since 1920. The type, according to Germain in MNHN, could not be found there ( Rowson 2007: 451).  Figs 56–61. Pomatiidae: (56)  Tropidophora ligata, shell 15.5×15.3 mm, stn 7; (57)  T. zanguebarica, shell 10.0×9.5 mm, stn 7; Cerastidae: (58)  Rhachistia catenata, shell 10.0×6.3 mm, subadult, stn 1; Achatinidae: (59)  Achatina immaculata, shell 102×56 mm, stn 1; Subulinidae:(60)  Kempioconcha boivini, shell 16.0×8.4 mm, stn 1; (61)  K. conradti, shell 13.7×6.2 mm, stn 8. Embryonic whorls (destroyed in the typeand thus not previously described) with weak close-set microscopic axial riblets cut by much finer spiral lines.   Allshells found at the three stations on Cabo Delgadoare proportionally higher than the type, but some worn adult shells are up to 10.3× 15.2 mm, approaching the size and proportions of the type. The shell illustrated in Figs 53–55is faded, smaller than the typebut similar in shape. MNHN This & Raffray & The 26 281 1 All 27 282 3 Cabo Delgado