GASTEROPODA. 103 
(missing), J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. (1863), 
pl. xxxi, f. 3, p. 18. Cornbrash; Scarborough. Leckenby 
Collection. 
Euomphalus calyptrea, Salter, Cat. (1873), p. 157. Wenlock 
Limestone ; Dudley. Fletcher Collection. 
E. costellatus (McCoy). Straparollus costellatus, F. McCoy, A. 
M. N. H. ser. 2, x11 (1853), p. 194, and Contrib. Brit. Pal. 
(1854), p. 262, and Brit. Paleeoz. Foss. (1855), pl. 11 4, f. 3, 3a, 
3b, p. 538. Carboniferous Limestone ; Lowick. 
E. dionysii (De Montfort), G. F. Whidborne, Devonian Fauna 
S. Eng. (1891), pl. xxii, f. 20, 20 a, p. 244 Devonian; 
Lummaton. 
E. lyratus, v. Trochonema lyrata. 
E. marie, Salter, Cat. (1873), p. 156. Wenlock Iimestone ; 
Dudley. Fletcher Collection. 
E. pacificatus, Salter, Cat. (1873), p. 156. Wenlock Limestone ; 
Dudley. Fletcher Collection. 
E. triporcatus, v. Trochonema triporcata. 
Exelissa weldonis, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. 
Ool. (1889), pl. xi, f. 8 a, p. 179. Cerithium (Kilvertia) comp- 
tonense, W. H. Hudleston, G. M. dee. 3, 1 (1884), pl. ii, f. 14, 
p. 62. Millepore Rock; Yorkshire Coast. Leckenby Collection. 
Fibula canina, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. 
(1889), pl. xi, f. 2b, p. 175. Certthium? caninum, W. H. 
Hudleston, G. M. dec. 3, 1 (1884), pl. iv, f. 2, p. 108. Dogger 
Serves ; Blue Wyke. Leckenby Collection. 
Funis? brevis, H. G. Seeley, A. M. N. H. ser. 3, vu (1861), 
pl. xi, f. 8, p. 286. Cambridge Greensand ; Cambridge. 
Fusus quinquecostatus, H. G. Seeley, A. M. N. H. ser. 3, vir 
(1861), pl. xi, £5, p. 284. Cambridge Greensand ; Cambridge. 
F. smithi (Sowerby), A. J. Jukes-Browne, Q. J. G. S. xxxI 
(1875), pl. xiv, f. 4, 5, p. 291. Pyrula (Myristica) sowerbyt, 
H. G. Seeley, A. M. N. H. ser. 3, vit (1861), p. 283. Cambridge 
Greensand ; Cambridge. 
F. tricostatus, H. G. Seeley, A. M. N. H. ser. 3, vit (1861), pl. xi, 
