116 GASTEROPODA., 
Trochus czlatulus, F. McCoy, A. M. N. H. ser. 2, vit (1851), 
p. 49, and Contrib. Brit. Pal. (1854), p. 184, and Brit. Palzeoz. 
Foss. (1852), pl. i k, f. 40, 40 a, p. 296. Woolhope Limestone ; 
Old Radnor, Presteign. 
T. cancellatus, Secley, A. J. Jukes-Browne, Q. J. G.S. XxxIn 
(1877), p. 498. 7". tollotianus, Pictet and Roux, A. J. Jukes- 
Browne, Q. J. G. S. xxxt (1875), pl. xiv, f 19) pom 
Another specimen, Trochus (Trochodon) cancellatus, H. G. 
Seeley, A. M. N. H. ser. 3, vil (1861), pl. xi, f. 15, p. 290. 
Cambridge Greensand ; Cambridge. 
T. concavus, v. Trochus ziziphinus. 
T. constrictus, v. Holopea striatella. 
T. cf. dimidiatus, Sowerby, W. H. Hudleston, G. M. dec. 3, 1 
(1885), pl. ii, f. 15, p. 58. Dogger Sands; Blue Wyke. Leck- 
enby Collection. 
T. granularis, W. H. Hudleston, G. M. dec. 2, vim (1881), pl. 11, 
f, 11 a, b, p. 57. Coralline Oolite; Malton. Leckenby Col- 
lection. 
T.? leckenbyi, J. Morris and J. Lycett, Mollusca Gt. Ool. part 1 
(1850), pl. xv, f. 21, 21 a, p. 115. W. H. Hudleston, G. Me 
dec. 8, 11 (1885), pl. ii, f. 7, p. 126. Scarborough Limestone ; 
Cloughton Wyke, near Scarborough. Leckenby Collection. 
T. (Gibbula) levistriatus, H. G. Seeley, A. M. N. H. ser. 3, Vir 
(1861), pl. xi, £ 16, p. 290. Cambridge Greensand ; Cambridge. 
T. monilitectus, Phillips, var. B, W. H. Hudleston, G. M. dec. 3, 
1 (1885), p. 122. Cornbrash ; Scarborough. Leckenby Col- 
lection. 
T. moorei, F. McCoy, A. M. N. H. ser. 2, vit (1851), p. 50, and 
Contrib. Brit. Pal. (1854), p. 185, and Brit. Palaoz. Foss. 
(1852), pl. it, f. 18,18 a, p. 297. May Hill Beds ; Dalquhar- 
ran, Ayrshire. 
T. reticulatus, v. Pleurotomaria reticulata. 
T. scarburgensis, W. H. Hudleston, G. M. dec. 3, 11 (1885), pl. 11, 
f, 2, 2 a, p. 123. Cornbrash; Scarborough. Leckenby Col- 
leetion. 
