GASTROPODA. 25 
OBELiscus suLCATUS, A. Adams, Sowerby, Thes. Conch. 
vol. ii. pl. 171, fig. 84.—Port Elizabeth (rare). Common in 
the Indian Ocean. 
Syrnota acicutaTa, A. Adams (Obeliscus), Sowerby, 
Thes. Conch. vol. 1i. pl. 171, fig. 21.—Port Elizabeth (rare). 
SYRNOLA CAPENSIS, Sowerby, nov. sp., pl. 2, fig. 35. 
Testa subulata, luteo-fusca, polita, nitida; anfractus 12, 
levissime convexi, sutura impressa sejuncti; apertura ovalis ; 
peristoma simplex ; columella uniplicata. 
Long. 124, diam. maj.3 millim.; apertura longa 25, lata 14 
millim. 
Hab. Port Elizabeth (Crawford). 
RINGICULA AUSTRALIS, Crosse, Journ. de Conch. vol. xiii. 
p- 44, pl. 2, fig. 5.-—S. Australia (Crosse), Port Elizabeth. 
TURBONILLA ARGENTEA, Sowerby, n. sp., pl. 2, fig. 37.— 
Testa elongato-turrita, tenuis, argentea, nitens, longitudin- 
aliter costata; costis numerosis, confertiusculis, leviter 
obliquis, interstitiis levibus; spira acuta; anfractus 9—10, 
convexiusculi, sutura impressa sejuncti; anfractus ultimus 
parvus, costis cire. 20 instructus, ad basim rotundatus, 
leevigatus; apertura ovata; peristoma acutum; columella 
rectiuscula. 
Long. 45, diam. maj. 1 millim. 
Hab. Port Elizabeth. 
A little, shining, silvery white shell, shorter than 7. 
lactea (Linn.) and more acutely turreted than 7. delicata 
(Monterosato). 
TURBONILLA LHVICOSTATA, Sowerby, n. sp., pl. 2, fig. 36.— 
Testa elongato-turrita, lactea, longitudinaliter levissime 
costata, costis basin versus evanidis; spira acuta; anfractus 
10, levissime convexi, sutura leviter impressa sejuncti; 
apertura ovata; peristoma acutum ; columella leviter arcuata. 
Long. 54, diam. maj. 14 millim. 
Hab. Port Elizabeth. 
Rather larger than the last species, with whorls less 
convex, and ribs almost obsolete. 
TURBONILLA TEGULATA, Sowerby, nu. sp., pl. 2, fig. 38.— 
Testa elongato-turrita, tenuiuscula, alba, subpellucida, 
undique conspicue decussata ; spira acuta, turrita; anfractus 
10, convexi, superne angulati, tabulati, spiraliter et longi- 
E 
