193 



shghtly expanded, reflected, and depressed below. Labium. slightlv 

 detached from the body-whorl, curved to the left above, and more 

 so to the riglit below. Umbilicus, shallovv and narrow, nartiallv 

 0,^ZnJ S^^'^f į^y ^"^^ed but slightly projecting labral lamelio . 

 Uperculum, very slightiy concave, with a few coarse granulatious 

 overlappmg the labium on the labial side. ^ anuiatious, 



Height 0-064, greatest breadth 0-084, least breadth 0064 



on crcholZ'""^"'"'"* '° ^' ^' ^^''''''"' ■^''^■' ^^°^'' "^ ^""^ """*'•■ 



LiNDSLEYA Newcombiana, Chitty. 



Hab. Clarendon Mountains (damaged, uniąue). 



ro.S^' globose-conic Co^oz^r, ? Sculpture, 18 strong 



rounded spirai carmae, with 2 finer intervening at the periphery • on 

 ^e upper whorls 5. Striae of growth visible. -Spere, well-elevated, 

 with rather concave outlines. Whorh, 5, moderately rounded, with 

 ^f'^^^V^^^l^^^^tnre. Aperture, semicircular. scarcely detached 

 trom body-whorl, not expanded or depressed, except shghtly below. 

 Labrum, very little produced above, pectmated by all the strong 

 hnes. Labtum, well-detached from body-whorl, slightiy curved 

 below, on a plane with labrum above, lower below. Umbilicus, deep 

 ^luZ^~ f Ifimella, slightiy and evenly produced. Oper- 



Height 0-08, greatest breadth O-l, least breadth O 081. 

 JNamed m compliment to Dr. Nevvcomb, of Albany, N. Y. 



LiNDSLEYA RlISEANA, Chitty. 



(uJ'lfe) ^^^'^ ^^' ^^^°°^'"''' ^^'^^^ Cruz Park, St. Elizabeth 

 Form, globose-conic. Colour, pale yellow. Sculpture, 13 sharp 

 spirai carin* w,th I finer in each interspace ; on the upper whorls 

 3 strong with fine intervening. Spire, well-elevated, with straight 

 orvery shghtly concave outlines. JVhorls, 4i, very much rounded, 

 with a deep suture ; lašt whorl large. Aperture, sub-semielliptical, 

 shghtly expanded, rather flattened above and expanded below. 

 Labrurn, double, white, thickened, slightiy scolloped and pectinated by 

 Spomts, continuous with the labium, very slightiy produced above. 

 Labium, well-detached from body-whorl, continuous with labrum. 

 much curved, more so below, very slightiy Iower than plane of the 

 labrum below Umbilicus, moderately deep and broad. Labral 

 lamella, very shghtly produced. Operculum, 7 



Height 0-049, greatest breadth 0-06;, least breadth 0-05. 



Named m compliment to A. H. Riise, Esq., of the Island of St. 

 inomas, a scientific conchologist. 



LiNDSLEYA POEYANA, Chitty. 



Hab. John Crovv Hill, Portland. 



Form, globose-conic. Colour, pale horn, almost white at the 



To rrr-YYvfv'''''Tf''°''' ^^ '^'""S spi'-al carine, with here and 

 :no. ll.uaxa.1X.— i roceedings of the Zoological Socij 



IETY, 



