SMITH : NON-MAEINE MOLLUSCA OF GRENADA. 315 



EnumeratiojST of the Species. 



1. Streptaxis (AmmojStoceras) ammoxoceras (Pfeiffer). 



Helix ammonoceras, Pfr. — Proc. Zool. Soc. 1854, p. 54; Men. Hel., 

 vol. iv, p. 104 ; Eeeve, Conch. Icon., sp. 1338 ; Bland, Ann. 

 Lye. JSTat. Hist. New York, 1876, vol. xi, p. 86. 



Streptaxis ammonoceras. — Tryon, Man. Concli., ser. II, vol. i, p. 65, 

 pi. xiii, fig. 52. 

 Hah. — Grenada (Bland). Oi-iginally described from Santa Anna, 



New Granada, where it was discovered by Mr. Bland. 



2. Streptaxis (Ammon-oceras) Thoitasi (Pfeiffer). 



Hah. — "Forest, Grand Etang, 1,900 feet, damp ground, under 

 rotting leaves. Eatber rare " (H. H. S.). 



For references, see under St. Vincent. Like >S^, ammonoceras, this 

 species also occurs in " New Granada." 



Mr. Lascelles found this species in the same place as the var. 

 Lascellesiana of BuUmulus hinominis. 



3. Ennea (Hutton-ella) btcolor (Hiitton). 



Pupa bicolor, Hutton. — Pfeiffer, Mon. Hel., vol. ii, p. 352 ; Kiister, 

 Conch. -Cab., p. 95, pi. xiii, figs. 9, 10; Sowerby in 

 Reeve's Conch. Icon., vol. xx, fig. 148. 

 Hah. — " India, Seychelles, Burmah, Cochin China, Indian Archi- 

 pelago, China, New Caledonia, Islands of St. Thomas, Grenada, and 

 Trinidad, W. I. (introduced) " (Tryon). 



Mr. Guppy is the authority for the occurrence of this species in 

 Grenada. 



4. Yitrea stjblimpida, n sp. PI. XXI, Figs. 10-12. 



Hah. — " Chantilly (windward), 500 feet, clearing in forest, under 

 a pile of cut weeds " (H. H. S.). 



Also at St. Yincent, one dead specimen. 



5. GtrppYA sEMEN-LiNi (Moricand). 



Helix semen-lmi. — Reeve, Conch. Icon., vol. vii, fig. 637. 



Conulus vacans, Guppy. — Ann. Mag. Nat. Hist. 1866, vol. xvii, p. 53 ; 



op. cit., 1868, vol. i, p. 435. 

 Guppy a livida {non Guilding), Guppy. — Journ, of Conch. 1893, 

 vol. vii, p. 215. 

 Hal. — Grenada (Guppy). 



6. Thysaxophora fcscitla (C. B. Adams). 



Hab. — .lamaica, St. Yincent ; " Mount Gay Estate (leeward), 

 250 feet ; open place, under a stone, only one seen " (H. H. S.). 

 For references see under St. Yincent. 



7. Thysanophora disiikuta (C. B. Adams). 



Helix diminuta, C. B. Adams. — Contrib. Conch., p. 36 ; Reeve, Conch. 



Icon., sp. 346; Pfeiffer, Conch. -Cab., ed. 2, p. 326, pi. cxxix, 



figs. 53-5. 

 Patula diminuta. — Tryon, Man. Conch., ser. II, vol. iii, p. 99, pi. xix, 



figs. 40, 41. 



