120 PTEROPODA. 
Conularia llanvirnensis, H. Hicks, Q. J. G. S. xxx1 (1875), 
pl. xi, f. 5, 6, p. 189. Llanvirn Beds; Llanvirn Quarry. 
Presented by Dr H. Hicks, F.R.S. 
C. subtilis, J. W. Salter, Appendix to F. McCoy, Brit. Palzoz. 
Foss. (1855), p. vi. F. McCoy, tbid. (1852), pl. i x, f. 24, 24 a, 
p. 288. Upper Ludlow ; Benson Knot, Kendal. 
Creseis primeva, v. Orthoceras primeevum. 
C. sedgwicki, v. Orthoceras subundulatum. 
Cyrtotheca hamula, H. Hicks, Q. J. G. 8. xxvin (1872), pl. vii, 
f. 14, p. 179. Menevian Beds ; Porth-y-rhaw, St Davids. 
Graptotheca catenulata, Salter, Cat. (1873), p. 171. Lower 
Ludlow ; Leintwardine. 
Hyolithes antiquus (Hicks). Zheca antiqua, H. Hicks, Q. J. G. 
S. XXvir (1871), pl. xvi, f 13, p. 400. Harlech Beds; St 
Davids. Presented by Dr H. Hicks. 
H. caereesiensis (Hicks). heca caereesiensis, H. Hicks, Q. J. 
G. S. Xxx1 (1875), pl. xi, f. 7, p. 189. Llanwrn Beds; 
Llanvirn Quarry. Presented by Dr H. Hicks. 
H. corrugatus (Salter). Theca corrugata, Salter, H. Hicks, Q. J. 
G.S. xxvii (1872), pl. vii, £17. Menenan Beds; Porth-y-rhaw, 
St Davids. 
H. davidi (Hicks). TZhecu davidi, H. Hicks, Q. J. G. S. xxix 
(1873), pl. i, f. 28, p. 50. Zremadoc Beds; Ramsey Island. 
Presented by Dr H. Hicks. 
H. harknessi (Hicks). Jheca harknessi, H. Hicks, in Salter, Cat. 
(1878), p. 24. H. Hicks, Q. J. G. S. xxx1 (1875); pla 
p. 189. Middle Areng; Whitesand Bay. Presented by Dr 
H. Hicks. 
H. homfrayi (Salter). Theca homfrayi, Salter, Cat. (1873), p. 8. 
Menevian beds ; Tyddyngwladis, near Dolgelly. Presented by 
D. Homfray, Esq. 
H. penultimus (Hicks). Zheca penultima, H. Hicks, Rep. Brit. 
Assoc. (1865), p. 285, and Q. J. G. S. xxvii (1872), pl. vu, 
f. 15,16, p. 180. Menevian Beds; Porth-y-rhaw, St Davids. 
