94 GASTEROPODA. 



Actaeonina fasciata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 



(1863), pi. xliv, f. 15, p. 107. Fcrrest Marble; Laycock. Walton 



Collection. 

 A. humeralis (Phillips), W. H. Hudleston, G. M. dec. 3, II (188.5), 



p. 202. Dogger Series ; Blue Wyke. Leckonby Collection. 



A. luidi (Lhwyd), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xli, f. 18, 18 a, b, c, p. 106. Forest Marble; Laycock. 



Walton Collection. 

 A. olivaeformis (Dunker), J. Lycett, Supp. Mon. Moll. Gt. Ool. 



etc. (1863), pi. xli, f. 4, 4 a. Forest Marble; Laycock. Walton 



Collection. 

 A. scarburgensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xxxi, f. 13, 13 a, p. 28. Cornbrash; Scarborough. Leckenby 



Collection. 



Another specimen, ventricose variety, W. H. Hudleston, 



G. M. dec. 3, ii (188.5), p. 204. Cornbrash; Scarborough. 



Leckenby Collection. 

 A. suessea, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xlv, f. 29, p. 107. Forest Marble; Laycock. Walton 



Collection. 

 A. wiltonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xlv, f. 2.5, p. 107. Forest Marble; Laycock. Walton Col- 

 lection. 

 Alalia arenosa, W. H. Hudleston, G. M. dec. 3, i (1884), pi. vii, 



f. 7, p. 198, and Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. iv, 



f. 1, p. 110. Dogger Sands; Blue Wyke. Leckenby Collection. 

 A. bispinosa (Phillips), W. H. Hudleston, G. M. dec. 2, vii 



(1880), pi. xvii, f. 6 c, p. 533. Lower Calcareous Grit; Cayton 



Bay. Leckenby Collection. 

 A. bispinosa (Phillips) var. elegans, W. H. Hudleston, G. M. dec. 



3, I (1884), pi. vi, f. 8, 8 a, p. 152. Gorvbrash ; Scarborough. 



Leckenby Collection. 

 A. bispinosa (Phillips) var. pinguis, W. H. Hudleston, G. M. 



dec. 3, I (1884), pi. vi, f. 9, 9 a, 10, 10 a, pp. 152—3. Kella- 



loays Rock ; Scarborough. Leckenby Collection. 

 A. hamus (Deslongchamp-s) var. phillipsi (d'Orbigny), W. H. 



