LITTORINA.— Plate XIV. 



lentiginosd, inferne livido-tiigricante tinctd; apertura 

 fauce nigricante-castmied, colnmlld callosd, rufd, ml- 



The Knysna Littorina. SheU somewhat globosely 

 turbinated, rather thin, ventrinose, whorls slantingly 

 convex, densely spirally elevately striated ; whitish, 

 freckled with rust-brown, tinged with livid-black to- 

 wards the lower part; interior of the aperture black- 

 ish-chestnut, columella callous, red, slightly exca- 

 vated. 



Krauss, Philippi, Abbild. und Besch. Conch, pi. 4. f. 4. 



Hob. Mouth of the Knysna, Cape of Good Hope. 



There is a peculiarity in the freckled marking of this 

 species which renders it easily recognizable. 



Species 76. (Mus. Cuming.) 



LiTTOKiNA GUTTATA. Litt. testd subpyramidali-conoided, 

 solidd, anfractibm plano-convexis, inferne abrvpie an- 

 gulatis, lavigatis ; olivaceo-grised, punctis albis lenti- 

 ginosd et tcssellatd; aperturd parviusculd, columella 

 callosd, rufescente. 



The spotted Littorina. SheU somewhat pyramidally 

 conoid, solid, whorls flatly convex, abruptly angled 

 at the lower part, smooth ; olive-grey, freckled and 

 tessellated with white dots ; aperture rather small, 

 columella callous, reddish. 



Philippi, Abbild. und Besch. Conch, pi. 4. f. 7. 

 Phadanella punctata, Pfeiffer. 



Uab. St. Vincent, Cape de Verds. 



Of rather solid acuminated growth, freckled throughout 



with whitish dots upon an olive-grey ground. 



