GASTEROPODA. 103 



(missing), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 

 pi. xxxi, f. 3, p. 13. Cornbrash; Scarborough. Leckenby 

 Collection. 



Euomphalus calyptraea, Salter, Cat. (1873), p. 157. Wenlock 



Limestone ; Dudley. Fletcher Collection. 

 E. costellatus (McCoy). Straparollus costellatus, F. McCoy, A. 



M. N. H. ser. 2, xn (1853), p. 194, and Contrib. Brit. Pal. 



(1854), p. 262, and Brit. Palaeoz. Foss. (1855), pi. iii H, f. 3, 3 a, 



3 b, p. 538. Carboniferous Limestone ; Lowick. 



E. dionysii (De Montfort), G. F. Whidbome, Devonian Fauna 

 S. Eng. (1891), pi. xxiii, f. 20, 20 a, p. 244. Devonian; 

 Lummaton. 



E. lyratus, v. Trochonema lyrata. 



E. mariae. Salter, Cat. (1873), p. 156. Wenlock Limestone; 



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), pi. xi, f. 8 a, p. 179. Cerithium (Kilvertid) comp- 

 tonense, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 14, 

 p. 62. Millepore Rock; Yorkshire Coast. Leckenby Collection. 



Fibula canina, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. 

 (1889), pi. xi, f. 2 b, p. 175. Cerithium? caninum, W. H. 

 Hudleston, G. M. dec. 3, I (1884), pi. iv, f. 2, p. 108. Dogger 

 Series ; Blue Wyke. Leckenby Collection. 



Funis ? brevis, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), 

 pi. xi, f. 8, p. 286. Cambridge Greensand ; Cambridge. 



Fusus quinquecostatus, H. G. Seeley, A. M. N. H. ser. 3, vn 

 (1861), pi. xi, f. 5, p. 284. Cambridge Greensand; Cambridge. 



F. smith! (Sowerby), A. J. Jukes-Browne, Q. J. G. S. xxxi 

 (1875), pi. xiv, f. 4, 5, p. 291. Pyrula (Myristica) sowerbyi, 

 H. G. Seeley, A. M. N. H. ser. 3, vn (1861), p. 283. Cambridge 

 Greensand; Cambridge. 



F. tricostatus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, 



