Annals of the South African Museum, Volumes 43-44

adcauline apex appears axial Barnard basal base bearing border branches broad Cape characters closely coast Coll collected colony described Description diameter distal distinct dorsal Durban East edge extending face fairly False Bay fathoms female figure Flügeldecken genus gonophores half height hydrocladia hydrothecae inner internode joint lateral length less lirae Locality lower margin material maximum Measurements median mouth Museum narrow Natal nematotheca node oblique outer pair Port posterior Postnatal whorls present Protoconch quadrate ramus reaching Records region Remarks ribs River rounded seen segment separated setae shells short shoulder shows side similar skull slightly Smith smooth South African species specimens spines spiral stem sulcus surface suture Table Bay teeth telson thickened Thiele tooth upper ventral West whorls width