58 



DtTNDEY GASTEROPODA. 



EXPLANATION OF PLATES. 



PLATE I. 



Fig. 1, a, b. Euspira Zelima, D'Orb. Natural size. 



... 2, a, b. Bajocensis, D'Orb. 



... 3, Dundriensis, n. sp 



... 4, a, b Bajocensis, variety 



... 6, a. Alaria Dundriensis, n. sp. 



... 5, b. portion of surface enlarged. 



... 6, trinitatis, n. sp. IsTatural size. 



... 7, Etberidgii, n. sp. 



- 8, sp. 



... 9, Amberleya omata, Sow 



PLATE II. 



Fig. 1, a, Turbo Stoddarti; n. sp. Natural size. 



b, portion of surface enlarged. 



... 2, a, Dundriensis, n. sp. Enlarged, 



b, aperture enlarged, outer margin 



imperfect. 



.,,... c, line indicating the natural size of (a). 



... 3, a, Shaleri, n. sp. Natural size. 



b, another specimen ... 



c, portion of surface of (a), enlarged. 



... 4, Trochus Sandersii, n. sp. Natural size. 



... 5, Amberleya goniata, Desl. (?) 



... 6, a, Littorina recteplanata, n. sp., slightly enlarged. 

 b, portion of surface enlarged. 



