248 PROCEEDINGS OF THE ACADEMY OF 
Pellicula? appendiculata, Pfr. Ann. Lyc. N. H. of N. Y., X. 206, 
pl. ix. fig. 2, 9-11. 
Bulimulus pallidior, Sowb. Ann. Lyc. N. H. of N. Y., IX. 282, fig. 
2, lingual. 
Bulimulus laticinctus, Guppy. Ann. Lyc. N. H. of N. Y., X. 81, pl. 
ily Tie, Ih. BY, 
The teeth are peculiarly modified. 
. Bulimulus Bahamensis, Pfr. Ann. Lyc. N. H. of N. Y., X. 82, pl. ii. 
fig. 3, 4. 
The teeth are peculiarly modified. 
Bulimulus sufflatus, Gould. Am. Journ. Conch., VI. 209, pl. ix. fig. 
8, 138. 
Bulimulus Marielinus, Poey. Am. Journ. Conch., VI. 209. Jaw alone. 
Bulimulus Jonasi, Pfr. Am. Journ. Conch., VII. 182, asin B. aureolus. 
Bulimulus aureolus, Guppy. Am. Journ. Conch., VII. 181. 
Lingual membrane as in B. laticinctus. Jaw not examined. 
Bulimulus alternatus, Say. Am. Journ. Conch., VII. 181. 
Bulimulus membranaceus, Phil. Am. Journ. Conch., VII. 182. 
Teeth as in B. laticinctus. 
Bulimulus dealbatus, Say. Am. Journ. Conch., VII.182. Jaw only. 
Bulimulus Berendti, Pfr. Am. Journ. Conch., VII. 182. 
The species referred to proves to be B. corneus, Sow. 
Bulimulus durus, Spix. Am. Journ. Conch., VII. 182. 
Cylindrella subula, Fér. Am. Journ. Conch., VII. 183. 
Cylindrella seminuda, Ad. Am. Journ. Conch., VII. 184. 
Cylindrella rosea, Ad. Am. Journ. Conch., V. 37, pl. xi. fig. 2. 
photograph. 
Cylindrella sczeva, Gundl. Ann. Lyc. N. H. of N. Y., VIII. 161, fig. 
4, Lingual membrane only. Ibid. 1X. 77. T. Bland. 
Cylindrella Blandiana, Pfr. Ann. Lyc. N. H. of N. Y., IX. 85, fig. 
5. T. Bland. 
Cylindrella trinitaria, Pfr. Am. Journ. Conch., IV. 187, fig. T. Bland. 
Jaw first noticed, also jaw described in C. rosea, sanguinea, brevis, 
Maugert, gracilis, elongata, Bahamensis, sceva, Hiliottt, Brooksiana. 
Macroceramus Gossei, Pfr. Am. Journ. Conch., VII. 187, pl. xvii. 
salar, Gs alah, N24, 
Teeth quite different from the form usual in Cyléndrella and Macroceramus. 
Macroceramus signatus, Guild. Ann. Lyc. N. H. of N. Y., VIII. 162, 
fig. 5,6. Ibid. 1X. 84. T. Bland. 
Pineria Viequensis, Pfr. Ann. Lyc. N. H. of N. Y., X. 26. 
Lingual membrane entirely distinct from Pupa, where it is placed by von 
Martens. 
