1911.] NATURAL SCIENCES OF PHILADELPHIA. 579 



Sagda cookiana (Gmel.). 



Constant Spring and Stony Hill. 

 Sagda jayana (C. B. Ad.). 



Stony Hill. Probably topotypes; this is very likely where C. B. 

 Adams's original specimens of this species were collected. See de- 

 scriptions of new species below. 



BULIMULIDJE. 

 Oxystyla undata jamaicensis Pils. 



Rockfort. Arboreal in the logwood and lignum-vitae trees, also 

 in the tree-cactus, upon which they were very plentiful in August. 



ACHATINID^3- 

 Opeas xnicra (Orb.). 



Stony Hill and Constant Spring, St. Andrew*. 



Subulina octona (Brug.). 



Stony Hill and Constant Spring, St. Andrews. 



UROCOPTID^. 

 Urocoptis sanguinea CC. B. Ad.). 



Constant Spring and Stony Hill, St. Andrews. Very plentiful 

 along the roadsides and in the limestone exposures at both of these 

 localities. 

 Urocoptis brevis (Pfr.). 



Rockfort. Crawling about on the exposed rocks after rain. 

 Braohypodella seminuda (C. B. Ad.). 



Stony Hill. 



Brachypodella chemnitziana (Per.). 



Stony Hill. 



OLEACINIDiE. 



Varicella dissimilis Pils. 



Stony Hill. 



Varicella costulata (C. B. Ad.). 



Stony Hill. 



CYCLOPHORID^. 



Aperostoma (Ptychocochlis) varians (C. B.Ad.). 

 Constant Spring and Stony Hill. 



ERICIID^ (OYCLOSTOMATID^E). 

 Tudora fecunda (C. B. Ad.). 

 Constant Spring. 



