GASTROPODA, 17 
Pyrazus paLustris, Linn., Sow., Thes. Conch., voi. ii., 
pl. 185, f. 2€1.—Natal. 
TRIFORIS CORRUGATUS, Hinds, Tryon, Man. of Conch., 
vol. ix., pl. 39, f. 59.—Durban. 
Rissoa (CINGULA) CAFFRA, n. sp. (Plate 6, fig. 15.) Testa 
ovato-conoidea, anguste umbilicata, tenuis, polita, fulvo- 
cornea, fusco obscure trifasciata; spira conica; anfractus 5, 
convexi; sutura profunda; anfractus ultimus  spiram 
superans, inflata, rotundata; apertura ovata, peristoma 
simplex. 
Long. 2.50, diam. 1.50 millim. 
Hab. Port Elizabeth. 
A thin, polished, horny little shell with three faint bands. 
Y  TurrivTevia DECLIVIS, Adams & Reeve, Voy. of Samarang, 
Moll. p. 48, pl. 2, fig. 10.—Hout’s Bay. 
XENOPHORA CORRUGATA, Feeve, Conch. Icon., sp. 6.— 
Durban. 
CatypTrRa cicaTricosa, Reeve, Conch. Icon. (Calyptrea), 
fig. 3.—Durban. 
Ca.LypTrRa porosa, feeve, Conch. Icon. (Calyptrza), fig. 20. 
—Durban. 
Turgo INTERCOSTALIS, Menke, Sow., Thes. Corch., vol. v., 
pl. 494, f. 14.—Durban. 
Turso (LEprToruyRA) PILLULA, Dunker, Sow., Thes. Conch., 
vol. 5, pl. 505, f. 160.—St. John’s (Turton). 
TURBO TRICARINULATUS, Euthyme, Bull. de la Soc. Malac 
de France, vol. ii., p. 252. (unfigured). This is surely a small 
form of T. cidaris, with the keels of var. natalensis (Reeve). 
Turspo Ponsonpyl, n. sp. (Plate 6, fig. 20.) Testa 
subglobosa, crassa, profunde umbilicata, grisea, fusco 
maculata, spiraliter dense lirata; liris rotundatis, maculis 
parvis fuscis articulatis, lira minima interveniente; spira 
breviter conica ; anfractus 4, convexi; sutura canaliculata ; 
anfr. ultimus rotundatus; basis convexa, costa crassa nodosa 
in regione umbilicali, sulca profunda et latiuscula marginata, 
instructa; apertura fere circularis, fauce alba; peristoma 
crassum. Operculum intus planum, extus convexum, 
profunde umbilicatum, corrugatum, carina angustiuscula 
marginatum. 
