GASTEROPODA. 95 
Hudleston, G. M. dec. 3, 1 (1884), pl. vi, f. 3, 3 a, p. 147 and 
Brit. Jurass. Gasterop. Inf. Ool. (1888), pl. iv, f 8 6, p. 116. 
Dogger Series ; Blue Wyke. Leckenby Collection. 
Another specimen, G. M. dec. 3, 1 (1884), pl. vi, f. 4, p. 149, 
and Brit. Jurass. Gasterop. Inf. Ool. (1888), pl. iv, f. 8 ¢. p. 116. 
Millepore Rock ; Stainton Dale. WLeckenby Collection. 
Alaria myurus (Deslongchamps), W. H. Hudleston, Brit. Jurass. 
A. 
Gasterop. Inf. Ool. (1888), pl. vi, f. 4a, p. 130. Inferior Oolite ; 
Dundry. 
. myurus (Deslongchamps) var. teres, W. H. Hudleston, G. 
M. dec. 3, I (1884), pl. vu, f 4, 4 a, p. 197. Cornbrash ; 
Scarborough. Leckenby Collection. 
. pseudo-armata, W. H. Hudleston, G. M. dec. 3, 1 (1884), 
pl. vi, f. 6, 6 a, p. 150, and Brit. Jurass. Gasterop. Inf. Ool. 
(1888), pl. v, f. 8, p. 125. Dogger Series; Blue Wyke. Leck- 
enby Collection. 
. cf. rarispina, Schlumberger, W. H. Hudleston, Brit. Jurass. 
Gasterop. Inf. Ool. (1888), pl. iv, f. 12, p. 118. Inferior Oolite ; 
Bradford Abbas. 
. sublevigata, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. 
Ool. (1888), pl. vi, f. 3 b, p. 129. A. myurus ? (Deslong- 
champs), narrow variety, W. H. Hudleston, G. M. dec. 3, 1 
(1884), pl. vii, f. 6, p. 196. Muillepore Rock ; Stainton Dale. 
Leckenby Collection. 
. trifida (Phillips), W. H. Hudleston, G. M. dec. 3, 1 (1884), 
pla, f LE ita, piv, ft 1 @,3, 3a, pp. 193—5. Kellaways 
Rock ; Scarborough. Leckenby Collection. 
Another specimen, W. H. Hudleston, G. M. dec. 3, 1 (1884), 
pl. vii, f. 2, p. 193. Oxford Clay; Scarborough. Leckenby 
Collection. 
sp., W. H. Hudleston, G. M. dec. 3, 1 (1884), pl. vu, f. 5, 5 a, 
p. 198. Dogger Series; Blue Wyke. Leckenby Collection. 
Amberleya armigera, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. 
(1863), pl. xxxi, f. 6, p. 20. Another specimen, W. H. Hudleston, 
G. M. dec. 3, 1 (1884), pl. viii, f. 5 a, b, p. 245. Cornbrash ; 
Scarborough. Leckenby Collection. 
