110 GASTEROPODA. 



(1863), pi. xli, f. 7, 7 a. Forest Marble; Farleigh. Walton 



Collection. 

 Nerita minuta, Sowerby, var. tumidula (Phillips), W. H. 



Hudleston, G. M. dec. 3, I (1884), pi. ix, f. 5 a, b, p. 297. 



Dogger Series ; Blue Wyke. Leckenby Collection. 

 N. nodulosa, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), 



pi. xxi, f. 7, 8, p. 499. Cambridge Greensand; Cambridge. 



Presented by J. Carter, Esq., F.G.S. 



N. pseudo-costata, d'Orbigny, W. H. Hudleston, G. M. dec. 3, 

 i (1884), pi. ix, f. 7, 8, 9, p. 298. Dogger Series; Blue Wyke. 

 Leckenby Collection. 



N. (Neritopsis) scalaris, H. G. Seeley, A. M. N. H. ser. 3, vir 

 (1861), pi. xi, f. 13, p. 288. Cambridge Greensand; Cambridge. 



Neritopsis archiaci, v. N. canaliculata. 



Neritopsis canaliculata (d'Archiac), W. H. Hudleston, G. 

 M. dec. 3, I (1884), pi. ix, f. 12 a, b, p. 301. N. archiaci 

 (d'Orbigny), J. Lycett, Supp. Mon. Moll. Gt. Ool. (1863), 

 pi. xxxi, f. 7, 7 a, p. 21. Cornbrash ; Scarborough. Leckenby 

 Collection. 



N. guerrei, Hubert and Deslongchamps, W. H. Hudleston, G. M. 

 dec. 2, vm (1881), pi. iii, f. 3 c, p. 50. Coralline Oolite; near 

 Scarborough. Leckenby Collection. 



N. (? Turbo) laevigata (Phillips) var. A, W. H. Hudleston, G. M. 

 dec. 3, ii (1885), pi. ii, f. 1, p. 50. Doggw Series; Blue Wyke. 

 Leckenby Collection. 



N. sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. ix, f. 13 a, b, 

 p. 302. Kellaways Rock ; Scarborough. Leckenby Collection. 



Onustus burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 

 (1863), pi. xlv, f. 11, 11 a, p. 103. Forest Marble; Burton 

 Bradstock. Walton Collection. 



O. ornatissimus (d'Orbigny), W. H. Hudleston, G. M. dec. 3, 1 



(1884), pi. ix, f. 1, p. 293. Dogger Series; Blue Wyke. 



Leckenby Collection. 

 O. pyramidatus (Phillips), W. H. Hudleston, G. M. dec. 3, i 



(1884), pi. ix, f. 3 a, b, p. 295. Dogger Series; Blue Wyke. 



Leckenby Collection. 



