Annals of the South African Museum, Volume 30

African angle antennae anterior apex apical appear Barnard basal base body broad broader brown Budde-Lund Cape characters Chiton closely collected colour convex described developed distal distinct dorsal Durban edge epimera example extending eyes figure genus girdle granules grooved half head hind inner insertion joint larger lateral legs length less lobe localities longer longis longitudinal lower margin maxilla median valves middle minute Museum narrow nearly origin outer outer ramus pale peduncle peraeon segment Pilsbry plate pleon pleopod portion posterior present pronotum raised ridge rounded scales sculpture seen separated setae setis shell short shorter side similar slightly smooth South African species specimens spines strongly surface Table Bay Tail teeth telson thorax tooth transverse tubercles upper uropod valve ventral wide