50 DT7NDEY GASTEEOPODA. 



delineation. It seems to be a variable species, tending sometimes 

 towards P. ornata^ Defr. 



There are six specimens in the Museum. 



Localities — Dundry and Yeovil. Inf. Ool. 



It has been cited by Dr. "Wright, (loc. cit. p. 35.) 



PLEUROTOMARIA ACTiEA, D'Orbigny. 



1847 P. Actsea, D'Orb. Prodrome 1, p. 207. 



1850 D'Orb. Pal. fr. Ten\ Jur. 2, Gast, 



pi. 375, p. 409, 

 Height 48 mm. Breadth 84 mm. 



"We believe this to be a good species. The umbilicus is wide 

 and steep. The whorls are convex ; the general form somewhat 

 scalate. 



It was cited by D'Orbigny from Dundry, though it does not 

 appear in Morris's catalogue. 



There are three specimens in the Museum. 



Locality — Dundry. Inf. Ool. 



PLEUROTOMARIA ARMATA, Muenster. 



1848 P. armata, Muenster, in Goldfuss. Petr. Germ. 



tab. 186, fig. 7. 



1850 D'Orbigny. Pal. fr. Terr. Jur. 2, 



Gast. pi. 368. 



Height 53 mm. Breadth 68 mm. 



There are several imperfect and two good specimens in the 



Museum. 



Locality — Dundry. Inf. Ool. 



PLEUROTOMARIA STODDARTI, n. sp. Plate 3, fig. 5. 

 Height 70 mm. Angle of spire, 67*» to 75<*. 



