170 BULIMUS §. 28. 



451. B. nivalis Orbigny. J^M^^-r4^d4^^^^^^rf^ 



r T. ovata, tenuis^ diaphana , laevigata, Iuci(ia, fulvb-'0rtin'ri^a}7 

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

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

 16, diam. 1 0^mil}. Ap. 9 mill. longa, 5 lata. (ex ic.) -i 



Helix nivalis (Gochlogena) (h^b. syn. p. 12. 



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

 Habitat in America meridionali. 



452. B. parvus Lca. i-/^ //•• ^4v'-.^t' ^t&s/. 



r. miperforata, conica , carmata, lactea, apice riffa; anfr. 6 

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

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

 VI 1 lata. (ex ic.) 



Bulimus parvus Lea obs. IL p. 84. t. 23. f. 96. 

 Habitat prope Garthagena. 



453. B. pumicatus Mighcls. '{' 



T. imperforata, conica, poiita, nitida, Iaete'c6rn6a; ahfr.' 7 

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

 mellaris munita; perist. simplex, acutum. — Long. y^, diam. 



y^o poii. (M.) 



Bulimus pumicatus Migh. in Bost. Proc. 184S. p. 19. 

 Habitat in insula Oahu Sandwich. 



454. B. plicatus Guilding./^^-.i^^i^d^^ij.yf. ,: 



T. imperforata, oblonga, pallide cornea, tehiusV^pelluciaa, 

 longitudinaliter confertim pHcata; 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, ly^ mill. lone;a, i lata. (Goll. 

 Metcalf. ) 



Bulimulus plicatus Guild. mss. 



Bulimus plicatus Pfr. Symb. IIL p. 86. 

 Habitat in India occidentali. 



455. B. subsemiclausus Pctit..>;^./'A'/v;/^, "-.-■- '-J--^'-'--^'. 



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, semiclausa; perist. 

 simplex, marginibus callo funiculato fusco junctis, dextro et basali 



