104 GASTEROPODA. 
f. 4, p. 2838. Cambridge Greensand ; Cambridge. Presented 
by J. Carter, Esq. 
Galericulus altus, v. Crepidula alta. 
Holopea striatella (Sowerby). Tvrochus constrictus, F. McCoy, 
A. M. N. H. ser. 2, vir (1851), p. 50, and Contrib. Brit. Pal. 
(1854), p. 185, and Brit. Paleeoz. Foss. (1852), pl. ik, f. 41, 
p- 296. Middle Bala; Bryn-melyn quarry, near Bala. 
Holopella duplisulcata, G. F. Whidborne, G. M. dec. 3, VI 
(1889), p. 30, and Devonian Fauna 8. Eng. (1891), pl. xviu, 
f. 12, 12 a, b, p. 227. Devoniun; Lummaton. Presented by 
the Rev. G. F. Whidborne, M.A. 
H. gracilior, F. McCoy, A. M. N. H. ser. 2, vit (1851), p. 47, 
and Contrib. Brit. Pal. (1854), p. 182, and Brit. Palzeoz. Foss. 
(1852), pl. i K, f. 33, p. 303. ?Ludlow Beds; Dinas Bran, 
Llangollen. 
H. intermedia, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 47, 
and Contrib. Brit. Pal. (1854), p. 182, and Brit. Palzeoz. Foss. 
(1852), pl. i L, f£ 16, p. 304. Lower Ludlow; High Thorns, 
Underbarrow. 
H. monile, F. McCoy, A. M. N. H. ser. 2, vit (1851), p. 48, and 
Contrib. Brit. Pal. (1854), p. 183, and Brit. Palzeoz. Foss. (1852), 
plik, f. 32, 32 a, p. 304. Middle Bala; Selattyn Road, near 
Chirk. 
H. tenuicincta, F. McCoy, A. M. N. H. ser. 2, vii (1851), p. 408, 
and Contrib. Brit. Pal. (1854), p. 230, and Brit. Palseoz. Foss. 
(1852), phit, £17, 17 a, p. 304. May Hill Beds ; Mullock, 
Garvan. 
H. tenuisulcata, Sandberger, G. F. Whidborne, Devonian Fauna 
S. Eng. (1891), pl. xvi, f. 20, 20 a, p. 225. Devoman; 
Lummaton. 
Kilvertia pulchra, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. 
(18638), pl. xli, f. 12, 12 a, p. 94. Forest Marble; Laycock. 
Walton Collection. 
Littorina (Trochus) biserta, Phillips, W. H. Hudleston, G. M. 
dec. 3, I (1884), pl. viii, fi 9 a, b, ¢, p. 248. Dogger Series ; 
Blue Wyke. Weckenby Collection. 
