SCALAEIA.— Plate XII. 



varicihas numerosis, planulatis, leviter tircuntis, 

 albescentibiis ; ad suturam lobatis ; aperturA suh- 

 ovata, labio externa albo. 



Trevelyan's Scalaria. Shell pyi-amidal, fulvous, 

 whorls ten, united, moderately convex; varices 

 numerous, flat, slightly arched, whitish ; lobed at 

 the suture ; aperture subovate, outer lip white. 



Leach ? 



Hab. Great Britain. 



Species 93. (Mus. ? copied.) 



ScALARiA LACTEA. Sctt. tcstd mi'nutd, ttlbd, pyramidatd, 



anfractibus novem ; varicibiis numerosis, laininatis, 



extantibiis, haud contimiis. 

 The milk Scalar: a. Shell minute, white, pyramidal, 



whorls nine ; varices numerous, laminated, extant, 



not continuous. 

 Krauss. Sudafrikanischen Mollusken. 

 Hab, South Afi-ica. 



