122 Proceedings of the Biological Society of Washington. 



Liguus solidus pseudopictus, n. subsp. 



Shell large, thin, with slightly rounded whorls, with a dark sutural band 

 that is continued to the aperture, pale, greenish yellow with longitudinal 

 bluish or purplish smears. Just above the suture is a row of brownish 

 blotches and immediately below it is another, the latter markings smaller. 



The type measures: Length, 62 mm.; diameter, 30 mm. 



The type was collected near the upper end of Lower Matecumbe Key, 

 Florida. 



This resembles L. solidus pictus of the lower chain of islands but is 

 larger and somewhat differently colored. The type is in the author's 

 collection. 



Paratypes, Cat. No. 339109, U. S. N. M. (1 specimen). 



Liguus solidus delicatus, n. subsp. 



A small form is found on Lower Matecumbe Key which is somewhat 

 semi-transparent. It has a few faint spiral lines which are solid or broken 

 into dots. 



The type was collected on the upper end of Lower Matecumbe Key, 

 Florida. It is in the author's collection. 



Liguus crenatus capensis, n. subsp. 



Shell elongated, solid, with rather flat whorls, white throughout with 

 narrow, green spiral lines. 



The type measures: Length, 58 mm.; diameter, 27 mm. 



The type was collected on Northwest Cape Sable, and hammocks 

 nearby. 



This subspecies is very close to the typical crenatus of Cuba. The type 

 is in the author's collection. Paratypes Cat. No. 339092, U. S. N. M. 

 (2 specimens). 



Liguus crenatus vacaensis, n. subsp. 



A solid, elongated form which is close to capensis but differs by having 

 convex outlines to the spire and fewer revolving green lines. 



The type was collected southwest of Conchtown, Key Vaca, Florida, 

 and is in the author's collection. Paratype 339091, U. S. N. M. (1 speci- 

 men). 



Liguus crenatus eburneus, n. subsp. 



Shell rather solid, usually somewhat elongated, pure ivory white through- 

 out, or rarely having a few faint spiral lines back of the basal part of the 

 aperture. 



The type measures: Length, 52 mm.; diameter, 26 mm. 



The type was collected on Timb's Hammock, Lower Dade County, 

 Florida. It has also been collected on the mainland from Long Key in 

 the Lower Everglades north to Lemon City. The type is in the author's 

 collection. It is figured in "Lower Florida Wilds," frontispiece, fig. 10, 

 Paratype Cat. No. 339093, U. S. N. M. 



