112 GASTEROPODA. 



Pleurotoma elegantior, S. V. Wood, Crag Mollusca, in (1872), 

 pi. iii, f. 15, p. 38. Bridlington Crag ; Bridlington. Leckenby 

 Collection. 



P. scalaris?, Holler, S. V. Wood, Crag Mollusca, in (1872), 



pi. iii, f. 12, p. 39. Bridlington Crag ; Bridlington. Leckenby 



Collection. This specimen cannot be found. 

 Pleurotomaria altavittata?, F. McCoy, Brit. Palseoz. Foss. (1855), 



pi. iii H, f. 9, 10, p. 524. Carboniferous Limestone ; Lowick. 

 P. aspera, v. Pleurotomaria interstrialis. 

 P. bathonica J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xlv, f. 10, p. 105. Forest Marble ; Box Tunnel, near Bath. 



Walton Collection. 



P. burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 

 pi. xlv, f. 8, 8 a, b, p. 105. Forest Marble; Burton Bradstock. 

 Walton Collection. 



P. crenulata, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 190, and 

 Contrib. Brit. Pal. (1854), p. 242, and Brit. Palseoz. Foss. 

 (1852), pi. i K, f. 45, 45 a, p. 291. Upper ludlow ; Brigsteer, 

 Kendal. 



P. decipiens, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 191 

 (vars. a and /3), arid Contrib. Brit. Pal. (1854), p. 260, and Brit. 

 Palaeoz. Foss. (1855), pi. iii H, f. 13, 14, p. 527. Carboniferous 

 Limestone; Lowick. 



P. depressa (Phillips), W. H. Hudleston, G. M. dec. 3, n (1885), 

 pi. iv, f. 2, 2 a, p. 151. P. striata [Bean MS.], J. Leckenby, 

 Q. J. G. S. v (1859), pi. iii, f. 2 a, b, p. 12. Kellaways 

 Rock; Castle Hill, Scarborough. Leckenby Collection. 



P. erosa, F. McCoy, A. M. N. H. ser. 2, xii (1853), p. 192, and 

 Contrib. Brit. Pal. (1854), p. 261, and Brit. PaUeoz. Foss. (1855), 

 pi. iii I, f. 38, 39, 39 a, b, p. 528. Carboniferous Limestone; Lowick. 



P. ferruginea, W. Keeping, Foss. Upware and Brickhill (1883), 



pi. iv, f. 2, p. 99. Lower Greensand ; Potion. 

 P. fletcheri, Salter, Cat. (1873), p. 154. Wenlock Limestone; 



Dudley. Fletcher Collection. 

 P. gigantea ' Sowerby, W. Keeping, Foss. Upware and Brickhill 



(1883), p. 98. Lower Greensand; Upivare. 



