The Hon. E. Chitty on the Stoastomidse. 213 



inner edge. Labium, much reflected and closely attached to body- 

 whorl, very little straightened. Umbilicus, deep and narrow. Labral 

 lamella, very fine and narrow, lost immediately in the umbilicus. 

 Operculum, ? 



Height 0-069, greatest breadth 0-071, least breadth 0-056. 



Named in compliment to George Polyblank, Esq., a liberal ama- 

 teur collector. 



LiNDSLEYA Albersiana, Chitty. 



Hab. John Crow Hill, Portland. 



Form, globose- conic. Colour, pale yellow. Sculpture, 25 fine 

 spiral carinse ; on the upper whorls 9 or 10. Spire, well elevated, 

 with rather convex outlines. Whorls, 5, well rounded, with a deep 

 suture. Aperture, subelliptical, labrum and labium being con- 

 tinuous ; white, smooth ; slightly expanded and deflected below, very 

 slightly detached from body-whorl, and almost vertical. Labrum, 

 double ; smooth, white, not affected by the spiral carinae ; con- 

 tinuous with the labium. Labium, moderately detached from body- 

 whorl. Umbilicus, moderately deep, not affected by the labral la- 

 mella, which is very little produced. Operculum, moderately con- 

 cave, smooth and shining. 



Height 0-049, greatest breadth 0-063, least breadth 0*044. 



Named in compliment to Dr. J. C. Albers, of Berlin. 



This shell is like L. Arthuriana, but differs materially in sculpture, 

 number of whorls, and measurement. 



LiNDSLEYA FiSCHERIANA, Chitty. 



Hab. ? St. Ann's. 



Form, globose-conic. Colour, pale yellow. Sculpture, 6 strong 

 spiral carinse, with 1 fine in the interspaces ; then 3 fine and 1 strong ; 

 then 1 fine and 5 strong, with 1 fine in the interspaces ; then 3 fine 

 and 1 strong and 1 fine and 1 strong ; on the upper whorls 5 strong 

 and 1 fine in each interspace. Spire, well elevated with straight 

 outlines. Whorls, 4f, well rounded, with a deep suture. Aper- 

 ture, very slightly expanded and depressed, scarcely separated from 

 the body -whorl, semicircular. Labrum, white, shining, very slightly 

 produced above, very slightly double, largely pectinated by 1 1 points 

 of the strong carinae. Labium, slightly detached from the body- 

 whorl, upper three-fourths straight, rather abruptly curving to the 

 right l3elow ; on a plane with labrum. Umbilicus, deep and narrow. 

 Labral lamella, strong, wide and sharp, projecting in an angular 

 point a little below its junction with labrum. Operculum, ? 



Height 0-072, greatest breadth 0*086, least breadth 0*072. 



Named in compliment to M. Paul Fischer, the well-known French 

 conchologist. 



LiNDSLEYA MoRiCANDiANA, Chitty. See Stoastoma Morican- 

 dianum, Adams, Cont. Conch, p. 150 ; Cat. Phan. p. 230. 



Hab. Yallahs Hill ? 



