194 



LAND AND FRESH-WATER SHELLS OF N. A. [PART L 



Bulimus marielinus, Poet, Memorias, I, 212, 447 ; II, pi. xii, f. 32, 33 



(young). — Pfeiffek, Mon. Hel. Viv. 111,407. 

 Bulimus (Leptomerus) marielinus, Tkyon, Am. Journ. Conch. Ill, 174, pi. 



xiv, f. 23 (1867). 



A Cuban species, specimens of which were found by Dr. J. G. 

 Cooper in southern Florida ; one of them is drawn in Fig. 337. 



Billimillus floridanuS; Pfeiffer. — Shell narrowly perforated, 

 ovate-elongate, rather smooth, grayish-green, variegated with white opaque 

 streaks and spots ; spire elongate-conic, somewhat 

 Fig. 338. acute'; whirls six and a half, rather convex, the 



upper ones banded with interrupted brown, the 

 last about three-sevenths the length of the shell, 

 subangulated below the middle, attenuated at the 

 base ; columella somewhat twisted, receding ; 

 aperture slightly oblique, oval ; peristome thin, 

 its right termination narrowly expanded, the colu- 

 mellar termination dilated, retlected, hardly touch- 

 ing the shell. Length 15|-17, diam. 7^; length 

 of aperture 7J, diam. 4h mill. 



Bulimulus floridanus. 



Bulimus floridanus, Pfeiffer, Proc. Zool. Soc. 1856, 330 ; Mon. Hel. Viv. 



IV, 406.— W. G. BiNNEY, Terr. Moll. IV, 134, pi. Ixxix, f. 3, not of 



Conrad. 

 Liostracus floridanus, Trton, Am. Journ. Conch. Ill, 168, pi. xiii, f. 7 



(1867). 



Florida. 



The specific name must not be confounded with that proposed 

 by Conrad for a fossil species (Sill. Am. Jour. [2], II, 399). 



I have not seen this species. Fig. 338 is copied from drawings 

 of the original specimen in Mr. Cuming's collection. 



Fig. 339. 



Bulimulus dormant, W. G. Binn, — Shell per- 

 forated, rather heavy, shining, elongated-conic, white, with 

 several regular revolving series of interrupted, perpendicu- 

 lar, reddish-brown patches ; suture distinctly marked ; apex 

 punctured ; whirls six, rather convex, marked with numer- 

 ous very fine revolving lines ; iipper whirls striate, last 

 whirl full, with a hardly perceptible obtuse carina at the 

 upper extremity of the peristome. Length 29, diam. 12 mill. 



Bulimus dormant, W. G. Binney, Proc. Acad. Nat. Sci. 

 Pliilad. 1857, 188 ; Terr. Moll. IV, 132, pi. Ixxx, f. 10. 

 — PFEiFFER, Mai. Blat. 1859, 45. 



