HELIX HEMITROCHUS. 35 



Alt. 9-10, diam. 121-14 mill. 



Manzanillo, Santiago de Cuba, Bayamo, Guantanamo and Holguin, 



Cuba. 



H. subfusca POEY, Memorias i, p. 210, 213, t. 26, f. 11-15. (not of 

 Beck) PER. Mai. Bl. 1854, p. 183 H. fnscolabiata POEY, Mem. 

 ii, p. 29. PFR. Monographia iv, 348 ARANGO, Fauna Mai. Cubana, 

 p. 77. H. morbida MORELET, Test, noviss. i, p. 8. PER. Zeitschr. 

 f. Mai. 1852, p. 179, t. 1, f. 43-45 ; Conchyl. Cab. t. 158, f. 28-30.- 

 KEEVE, (ouch. Icon. f. 974. 



This is quite a distinct form. The very dark lip will separate it 

 from the preceding. 



Var. MORBIDA Morelet. PL 12, figs. 53-55. 



A smaller, thinner, were diaphanous shell than the type, pale 

 corneous or flesh-colored, with broad whitish zones at suture and 

 periphery. Alt. 7, diam. maj. 12 mill. 



Baracoa and Nuwitas, Cuba. 



H. MACULIFERA Gutierrez. PI. 13, figs. 69-71 ; pi. 31, fig. 28. 



Subimperforate, small, globose-depressed, thin but rather solid, 

 glossy and shining all over, very delicately striate, opaque, white, 

 with two peripheral narrow brown bands, or sometimes flesh-tinted 

 or brownish, with a white zone at the periphery, the body-whorl ir- 

 regularly speckled with large dots of dark transparent brown; spire 

 low, apex obtuse, whorls 4-4J, the inner ones translucent corneous, 

 not variegated, the last depressed- globose, with a mere suggestion of 

 being angulated in front of the aperture, quite gibbous beneath 

 around the umbilicus, deeply deflexed anteriorly ; aperture very 

 oblique, small, transverse-oval, truncated, brown and showing spots 

 within ; peristome white, margins converging, outer and basal 

 margins narrowly expanded, columellar margin reflexed, concealing 

 the umbilicus except a narrow chink. Alt. 8-9, diam. 10-12 mill. 



Santa Cruz, Cuba. 



H. maculifera GUT. in POEY, Memorias ii, p. 28, t. 2, f. 1-5 PFR. 

 Monogr. iv, p. 265. 



The figures on pi. 13 are about double natural size. The color- 

 pattern and deep deflexion of the last whorl will separate this form 

 from all others. 



H. AMPLECTA Gundlach. PI. 32, figs. 33-35. 



Karrowly, openly umbilicate, depressed, thin, closely costulate- 



