118 GASTEROPODA. 
Turbo (Delphinula) granatus [Bean MS.], W. H. Hudleston, 
G. M. dec. 3, 1 (1885), pl. ii, £ 9, 9 a, p. 55. Dogger Series ; 
Blue Wyke. Leckenby Collection. 
T. (Monodonta) levigatus (Sowerby), var., W. H. Hudleston, 
G. M. dee, 3, 11 (1885), pl. u, f. 6, 6 a, p. 54. Dogger Series ; 
Blue Wyke. Leckenby Collection. 
T. levis, Buvignier, W. H. Hudleston, Proc. Geol. Assoc. v 
(1878), pl. iv, f 6, p. 476. Coral Rag; Ayton. Leckenby 
Collection. 
T. pictetianus, d’Orbigny, A. J. Jukes-Browne, Q. J. G. 5S. 
XXXII (1877), pl. xxi, f 3—5, p. 497. Turboidea nodosa, 
H. G. Seeley, A. M. N. H. ser. 3, vit (1861), pl. xi, f. 14, p. 289. 
Cambridge Greensand; Cambridge. Presented by J. Carter, Esq. 
Another specimen, A. J. Jukes-Browne, Q. J. G. 8S. XXXII 
(1877), pl. xxi, £5, p. 497. Gault; Perte du Rhdne. 
T. reedi, W. Keeping, Foss. Upware and Brickhill (1883), pl. iu, 
f.13 a,b, p. 97. Lower Greensand ; Upware. 
T. subtexatus, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 
pl. xl, f. 15,15 a, p.100. Forest Marble; Farleigh. Walton 
Collection. 
“T.” sulcostomus, Phillips, W. H. Hudleston, G. M. dec. 3, 1 
(1884), pl. vil, f. 6, 6a, p. 246. Kellaways Rock; Scarborough. 
Leckenby Collection. 
Turboidea nodosa, v. Turbo pictetianus. 
Turritella opalina, Quenstedt, var. canina, W. H. Hudleston, 
G. M. dec. 3, 1 (1884), pl. vu, f. 10, 10 a, p. 201. Dogger 
Series ; Blue Wyke. Leckenby Collection. 
T. quadrivittata, Phillips, W. H. Hudleston, G. M. dec. 3, I 
(1884), pl. vii, f. 12, p. 202. Dogger Sands; Blue Wyke. 
Leckenby Collection. 
T.sp., W. H. Hudleston, G. M. dec. 3, 1 (1884), pl. vu, f. 13, 15 a, 
p. 203. Dogger; Blue Wyke. Leckenby Collection. 
Valvata helicoides, Forbes, P. de Loriol, Soc. Phys. et d’Hist. 
Nat. Geneve xvi (1865), pl. u, f 23, 23 a, b, c, p. 33. 
Purbeck beds; Ridgway. Fisher Collection, 
