174 AMERICAN JOURNAL 



PERON^US, Albers. 

 1. Peronaeus artemesia, W. G. Binney. 



Plate 14, figure 22. 



Shell subcylindrical, rimate ; whorls 8, gradually increasing 

 in size, flattened, suture well impressed ; surface smooth, except 

 first whorl and a half of spire, which are ribbed ; aperture small, 

 obliquely oval, its margins approaching and connected by a 

 heavy callous deposit. White, almost transparent. 



Length 23, diam. 6 mill. 



Lower California. 



Addenda. 

 Bulimus (Leptomerus) Marielinus, Poey. 



Plate 14, figure 23. 



Ovate-conical, thin, imperforate ; whorls 5, slightly convex, 

 transparent, with several sub-interrupted brown bands on the 

 lower portion of the body whorl ; aperture oval, columella per- 

 pendicular, lip thin, not reflected. 



Long. 8 mill. 



A Cuban species, recently found in South Florida. 



Spurious Species. 



AcHATiNA (Columna) Californica, Pfeifi'er, quoted from Mon- 

 terey, California, is a South American species. 



Bulimus decollatus, Linn., 

 Bulimus acicula, Mliller, 

 Bulimus subula, Pfeifi'er, 



Bulimus lubricus, Mliller, 



-r, Ttc -ce \ Are all to be referred to 



Bulimus gracillimus, Pfeifier, > ^ /• -i -d i 



' ' the lamily rupause. 



Bulimus Gossei, Pfeifier, 

 Bulimus Kieneri, Pfeifi'er, 

 Bulimus harpa, Say, 

 JBulimus marginatus. Say, 



