199 



Named in complimeut to John MacGillivray, Esq., the well-knowa 

 and able naturalist and coUector. 



Blandia Troscheliana, Chitty. 



Hab. Clarendon Mountains. 



Forni, subdiscoidal. Colour, ? (only two bad spechnens). 



Seulpture, 23 irregular inequidistant coarsely rounded spirai carinse 

 obsolete at tlie periphery, 4 mere prominent thau the ręst ; on the 

 upper whorls, 5. Spire, much depressed, with conves outUnes. 

 TFhorls, 3^, well-rouuded, with a well-impressed suture. Aperture, 

 very sUghtly expanded, rather flattened above and depressed below, 

 more than a semicircle. Labrum, moderately produced abore, 

 double, white, thickeued and reflected, very slightly pectinated by 

 the four stronger carinse, or rather sąuared as in IVilkinsoncea Mous- 

 soniana. Labium, well-detached from body-whorl, shghtly curved 

 to the right above and below, on a plane with the labrum below, 

 lower above. Umbilicus, broad and deep. Labral lamella, very 

 little produced. Operculum, smooth and concave, deep on the labial 

 side. 



Height 0-03, greatest breadth 0*059, least breadth 0-045. 



Named in compliment to Dr. Troschel, of Bonn, Editor of the 

 'Archieve' of Natūrai History, &c. 



Blandia Hilliana, Chitty. 



Hab. 1, Westmoreland. 



Form, subdiscoidal. Colour, pale horn. Seulpture, 22 inequi- 

 distant spirai carinas, wider apart and stronger above, and a few at 

 the periphery most raised ; on the upper whorls, 5. Spire, much 

 depressed, slightly concave. TFhorls, 3|^, moderately rounded, 

 with a rather deep suture. Aperture, very slightly constricted at 

 the fauces, slightly expanded, depressed above, more than a semi- 

 circle. Iiobrum, well-produced above and pointedly, leaving the 

 body-whorl at about an angle of 30°, white, shghtly pectinated by 

 about five points, thin, reflected. Labium, sUghtly curved below, 

 well-detached from body-whorl. Umbilicus, rather deep and broad. 

 Labral lamella and operculum, likę IVilkinsoncea Bensoniana. 



Height 0-025, greatest breadth 0-047, least breadth 0-041. 



Named in compliment to the Hon. Richard Hill, of Spanish Town, 

 Jamaica, well-kno%vn as an ornithologist and lover of general natūrai 

 history. 



Blandia Trailliana, Chitty. 



Hab. Clarendon Mountains (unique). 



Form, subdiscoidal. Colour, pale horn. Seulpture, 5 coarser 

 spirai carinae and 2 coarse ; 6th to lOth coarse, with oue coarse 

 betvveen, and after each, 1 1 th coarser, and 5 coarse, round umbiUcus ; 

 on the upper whorls, 5. Spire, much depressed, with convex out- 

 Unes. Whorls, 3|, well-rounded, with a deep suture ; lašt whorl 

 vrell-rounded, large. Aperture, semicircular, slightly constricted at 



