170 BULIMUS §.28. 



451. B. nivalis Orbigny. -f 



T. ovala, tenuis, diaphana, laevigata, lucida, fulvo-brunnea; 

 spira subconvexa, apice obtusa; sutura crenulala; anfr. 5; aper- 

 tura ovalis; columella recta; labrum tenue, acutum. (0.) — Long. 

 16, diam. 10 mill. Ap. 9 mill. longa, 5 lata. (ex ic.) 



Helix nivalis (Cochlogena) Ch'b. syn. p. 12. 



Bulinms nivalis Orb. voy. p. 287. t. 32. f. 8. 9. 

 Habitat in America meridionali. 



4.52. B. parvus Lea. "f 



T. imperforata, conica , carinata, lactea, apice rufa; anfr. b 

 planulati; apertura ovata; labrum acutum; columella laevis, sub- 

 angulata. (Lea.) — Long. 14, diam. 7 mill. Ap. T^ mill. longa, 

 3^2 lala. (ex ic.) 



Bidimus parvus Lea obs. II. p. 84. t. 2 3. f. 96. 

 Habitat prope Carthagena. 



453. B. pumicatus Mighels. ■[■ 



T. imperforata, conica, poiita, nitida, laete cornea; anfr. 7 

 convexiusculi; apertura parva, ovalis, plica tenui marginis colu- 

 mellaris munita; perist. simplex, aculum. — Long. '/5, diain. 



•y^o poii. (M.) 



Bulimus pumicatus Migh. in Bost. Proc. 1845. p. 19. 

 Habitat in insula Oahu Sandwich. 



454. B. plicatus Guilding^. 



T. imperforata, oblonga, pallide cornea, tenuis, pellucida, 

 longitudinaliter confertim plicata; spira obtusa; anfr. 5 convexi, 

 ultimus spira paulo brevior; columella subrecta; apertura ovalis; 

 perist, rectum, acutum, margine columellari breviter reflexo, ap- 

 presso. — Long. 4, diam. 2 mill. Ap. 1^4 mill. longa, 1 lata. (Coll. 

 Metcalf.) 



Bulimulus plicatiis Guild. mss. 



Bulimus plicatus Pfr. Synib. III. p. 86. 

 Habitat in India occidentali. 



455. B. subsemiclausus Petit. 



T. imperforata, ovato-acuta, tenuis, striatula, alba, punclis 

 diaphanis aspersa, apice fulvicans; spira conica, acutiuscula; anfr. 

 5 convexiusculi, ultimus spiram aequans, ventrosus, basi sacca- 

 tus; columella brevis, recta; apertura oblonga, semidausa; perist. 

 simplex , marginibus callo funiculato fusco junctis, dexlro el basali 



