Annals of the South African Museum, Volume 33

Achatina Africa apert Aperture apex appears basal base British Museum brown Burnup CAPE PROVINCE central close colour columella concave Conn Connolly convex corneous curved cusps deep defined denticle dentition described Diam differs distinct District Durban East Ennea example extremely faint flat genus glossy grooves Gulella Helix increasing labrum lamella last whorl laterals length less lines List Long lower margin measures minute moderately Moll Müll narrow narrowly NATAL Natal Mus natalensis nearly oblique outer ovate pale periphery peristome Pilsb pointed Port practically present Pupa radula reflexed regular remainder River rounded sculpture Shell short sides simple slightly smaller Smith smooth South African species specimens spiral Spire striae striolae strong suture teeth TEXT-FIG thin tooth Trachycystis Trans transverse Type in British umbilicus upper usually vertical weak wide