Terrestrial molluscs of Cabo Delgado and adjacent inland areas of north-eastern Mozambique Author Muratov, Igor V. text African Invertebrates 2010 2010-12-31 51 2 255 255 http://www.bioone.org/doi/abs/10.5733/afin.051.0203 journal article 10.5733/afin.051.0203 2305-2562 10268367 Trochonanina bloyeti Bourguignat, 1889 Fig. 50 Trochonanina bloyeti : Bourguignat 1889: 21 (Near Kondoa, Usambara, north-eastern Tanzania ; 7× 15 mm ). A rare eastern African species, with a general distribution from northern Tanzania to central Mozambique . A single shell found inland. Quite similar to the preceding species, differing from it by the wider spaced, stronger axial ribs on the upper side of the more depressed, uniformly coloured shell. The shell illustrated here has lighter spots in places of the damaged periostracum.