118 GASTEROPODA. 



Turbo (Delphinula) granatus [Bean MS.], W. H. Hudleston, 

 G. M. dec. 3, n (1885), pi. ii, 9, 9 a, p. 55. Dogger Series ; 

 Blue Wyke. Leckenby Collection. 



T. (Monodonta) laevigatus (Sowerby), var., W. H. Hudleston, 

 G. M. dec. 3, II (1885), pi. ii, f. 6, 6 a, p. 54. Dogger Series; 

 Blue Wyke. Leckenby Collection. 



T. laevis, Buvignier, W. H. Hudleston, Proc. Geol. Assoc. v 

 (1878), pi. iv, f. 6, p. 476. Coral Rag ; Ayton. Leckenby 

 Collection. 



T. pictetianus, d'Orbigny, A. J. Jukes-Browne, Q. J. G. S. 

 xxxni (1877), pi. xxi, f. 3 5, p. 497. Turboidea nodosa, 

 H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 14, p. 289. 

 Cambridge Greensand; Cambridge. Presented by J. Carter, Esq. 

 Another specimen, A. J. Jukes-Browne, Q. J. G. S. xxxm 

 (1877), pi. xxi, f. 5, p. 497. Gault; Perte du Rhone. 



T. reedi, W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, 

 f. 13 a, b, p. 97. Lower Greensand ; Upware. 



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

 pi. xli, f. 15, 15 a, p. 100. Forest Marble; Farleigh. Walton 

 Collection. 



"T." sulcostomus, Phillips, W. H. Hudleston, G. M. dec. 3, I 

 (1884), pi. viii, f. 6, 6 a, p. 246. Kellaways Rock; Scarborough. 

 Leckenby Collection. 



Turboidea nodosa, v. Turbo pictetianus. 



Turritella opalina, Quensfedt, var. canina, W. H. Hudleston, 

 G. M. dec. 3, I (1884), pi. vii, f. 10, 10 a, p. 201. Dogger 

 Series ; Blue Wyke. Leckenby Collection. 



T. quadrivittata, Phillips, W. H. Hudleston, G. M. dec. 3, I 

 (1884), pi. vii, f. 12, p. 202. Dogger Sands; Blue Wyke. 

 Leckenby Collection. 



T. sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 13, 13 a, 

 p. 203. Dogger ; Blue Wyke. Leckenby Collection. 



Valvata helicoides, Forbes, P. de Loriol, Soc. Phys. et d'Hist. 

 Nat. Geneve xvm (1865), pi. ii, f. 23, 23 a, b, c, p. 33. 

 Purbeck Beds ; Ridgway. Fisher Collection. 



