14 MARINE SHELLS OF SOUTH AFRICA. 
TURBONILLA TROCHLEARIS, Gould (Chemnitzia), Otia 
Conchologica, p. 151 (unfigured).—Simon’s Bay (Gould). 
TURBONILLA OBELISCUS, Gould (Chemnitzia), Otia 
Conchologica, p. 150 (unfigured).—Simon’s Bay. 
EuLiMa SIMPLEX, Sowerby, n. sp. (Plate 6, fig. 9.) Testa 
subulata, polita, semipellucida, alba; spira acutiuscula, ad 
apicem obtusa; anfractus 7, vix convexi; anfr. ultimus + 
longitudinis cequans; apertura ovata, leviter obliqua; 
columella oblique rectiuscula. 
Long. 3.50, diam. 1.50. millim. 
Hab. South Africa. 
A little white species of very simple character. 
OposTomMIA LuciDA, Sowerby, n. s.p. (Plate 6, fig. 11). 
Testa oblonga, alba, subpellucida, levis, antice inflata, 
postice acuminata ; spira mediocriter elongata, convexiuscula; 
anfractus 5, convexiusculi; sutura impressa, lira angusta 
inserta; anfractus ultimus spiram equans, basin versus 
inflatus, rotundatus; apertura ovata; columella leviter 
sinuata. 
Long. 3, diam. 14 millim. 
Hab. Port Elizabeth. 
CERITHIOPSIS LIRATA, Sowerby, n. sp. (Plate 6, fig. 12). 
Testa elongato pyramidalis, fulva, antice angulata; spira 
acuta, ad apicem obtusiuscula; anfractus 11, primi 3 leves, 
rotundati, sequentes planati, spiraliter tri-lirati; sutura vix 
conspicua ; anfractus ultimus brevis, quadriliratus; basis 
concava, lira unica marginata; columella brevis, rectiuscula, 
apertura quadrata. 
Long. 4.25, diam. 1.75. 
Hab. Port Elizabeth. 
A little shell of very distinct pyramidal form, with 
a flattened, slightly concave base. The spiral ridges are like 
those prevailing in the genus Turritella. 
CERITHIOPSIS EXQUISITA, Sowerby, n. sp. (Plate 6, fig. 13). 
Testa turricula, fulva; spira convexiuscula, ad apicem 
acuta; anfractus Io, primi minuti, leves, sequentes convexi, 
biangulati, liris spiralibus et longitudinalibus decussatim 
exigue sculpta; sutura impressa, lira angusta munita ; 
anfractus ultimus breviusculus superne leviter concavus, ad 
basin convexiusculus, anguste umbilicatus ; columella brevis, 
rectiuscula, apertura subquadrata. 
Long. 4.50, diam. 1.50 millim. 
Hab. Natal. 
A fulvous crisply sculptured little shell, 
