NERITINA. 



Plate XXXIII. 



Species 14S. (Fig. a, h, iliis. Cuming.) 



Neritina Anatolica. Ner. k'std siibr/lobosd, spira parvii, 

 subexsertd, anfradibus eonvexis, lavibiis, area colii- 

 mellari declivi ; dilute nUjro i'mctd et lineatd. 



The Anatolia Neritina. Shell subglobose, spire small, 

 slightly exserted, whoi-Is convex, smooth, columellar 

 area slanting ; lineated and stained with dilute black. 



Recluz, Revue Zool. Soc. Cuvierienne, 1841, p. 342. 



Hab. Symrua, Aleppo, Sidon, and Scio (in fountains) ; 

 Recluz. 

 A solid smooth subglobular species, stained with dilute 



black. 



149. (Fig. a, b, Mus. C 



ng-) 



Neritina Boueguignakti. Ner. tedd subattenuato- 

 oblongd, spird coiispkui convoluid, anfractilus sub- 

 compressis, lavibits, ared coliimellari ampld, siibexca- 

 vaid; carbonario-atrd, sape erosd. 



Bourguignart's Neritina. Shell subattenuatcly ob- 

 long, spire conspicuously covoluted, whorls rather 

 compressed, smooth, columellar area large, slightly 

 excavated ; coal-black, often eroded. 



Recluz, MS., Mus. Cuming. '• ' 



Hab. ? 



Of rather narrow elegant spiral growth, with a rather 



large slightly excavated columellar area. 



Species 150. (Fig. o, b, Mus. Cuming.) 

 Neritina Christovalensis. Ner. testd subquadrato- 

 orbiculari, depressd, spird obliqiie intortd, anfradibus 

 eonvexis, iitriuque auriculaid, aperturd ampliier dila- 

 tatd, ared columellari declivi, margine minute denti- 

 culatd; lutescente-albd, pwpnreo-roseo pulcherrinie 

 7tiarmoratd. 

 The Christotal Neritina. Shell somewhat squarely 

 orbicular, depressed, spire obliquely twisted in, whorls 

 convex, auriculated on both sides, aperture largely 



dilated, columellar area sh 

 lated at the edge ; yellowi 

 with purple-rose. 

 Hab. St. Christoval, Solomon's Island: 



ing, minutely denticu- 

 white, prettily mottled 



Macgillivrav. 



A solid compressly raised shell, auriculated on each side 

 with a largely dilated aperture, prettily mottled witii pur- 

 ple rose. 



Species 151. (Fig. a, b, Mus. Cuming.) 



Neritina rostrata. Ner. testd oblomjo-quadratd, spird 

 inlortd, snhcentrali, valdi: productd, quasi rostrata, 

 anfradibus elcmtis, perangustis, aperturd dilatatd, 

 ared coUumellari ampld, supenie quadrato-anriculatd : 

 intense fHSco-oUvaced, intus rufescente-fuscd. 



The beaked Neritina. Shell oblong square, spire 

 twisted inwards, almost central, much produced, as 

 if beaked, whorls raised, very narrow, aperture di- 

 lated, columellar area large, squarely auriculated at 

 the upper part ; dark brownisfa-olive, interior red- 

 brown. 



Hab. Ceylon ; F. Layard. 



A narrow rather compressed species, with a squarely 



dilated aperture curiously distinguished by the produced 



beak-like structure of the spire. 



Species 152. (Fig. «, i, Mus. Cuming.) 



Neritina pisiformis. Ner. testd globosd, spird pand, 

 vix exsertd, anfradibus rotundatis, subrugoso-striatis, 

 ared columellari subampld, declici ; carbonario-atrd. 



The pea-shaped Neritina. Siiell globose, spire small, 

 scarcely exserted, whorls rounded, somewhat rougidy 

 striated, columellar area rather large, slanting ; conl- 

 black. 



Recluz, Revue Zool. Soc. Cuvierienne, 1842, p. 181. 



Hah. Tahiti? 



A solid globular species, deep black, rather rougidy 



striated and more or less eroded. 



February, 1856. 



