TRILOBITA. 145 



Griffithides seminiferus, H. Woodward, Brit. Carb. Tril. (1883), 

 pi. V, f. 4, p. 28. Carbcmiferous Limestone; Derbyshire. 



G. seminiferus ?, H. Woodward, Brit. Carb. Tril. (1884), pi. viii, 

 f. 14, p. 28. Carboniferous Limestone; Settle. Burrow Collec- 

 tion. 



Harpes angustus, J. E. Marr and H. A. Nicholson, Q. J. G. S. 

 XLiv (1888), pi. xvi, f. lo, 16, 16 a, p. 724. Skelgill Beds; 

 Skelgill. Fig. 1.5 from the zone of Ampyx aloniensis, fig. 16 

 from the zone of Phacops glaber. Presented by J. E. Marr, 

 Esq., F.R.S. 



H. judex, J. E. Man- and H. A. Nicholson, Q. J. G. S. XLIV (1888), 

 pi. .xvi, f 13, 14, 14 a, p. 723. Skelgill Beds; Skelgill. Fig. 13 

 from the zone of Amjyyx aloniensis, fig. 14 from the zone of 

 Phacops glaber. Presented by J. E. Marr, Esq. 



H. parvulus, F. McCoy, A. M. N. H. ser. 2, viii (1851), p. 387, 

 and Contrib. Brit. Pal. (1854), p. 209, and Brit. Palaeoz. Foss. 

 (1852), pi. i L, f. 3, p. 336 (footnote). Middle Bala; Wrae 

 Quarry, Upper Tweed. 



Holocephalina inflata, H. Hicks, Q. J. G. S. xxviii (1872), 



pi. vi, f. 8 — 10, p. 178. Menevian Beds; Porth-y-rhaw, St 



Davids. 

 Homalonotus bisulcatus, J. W. Salter, Appendix to F. McCoy, 



Brit. Palffioz. Foss. (1855), p. v. F. McCoy, ibid. (1851), pi. 



i G, f 24—31, p. 168 (f 24, 25, 28 and 29 missing). J. W. 



Salter, Mon. Brit. Tril. (1865), pi. x, f. 7, 8 (missing), p. 105. 



Middle Bala ; Bryn Eithin, Acton Scott, and Bavenstone Dale. 



H. bisulcatus ?, J. W. Salter, Appendix to A. C. Ramsay, Geol. 



North Wales (18G6), pi. xi A, f 8, p. 328, and ibid, second 



edition (1881), p. 526. Arenig Group; Ty-obry. Presented 



by D. Homfray, Esq. 

 H. cylindricus, J. W. Salter, Mon. Brit. Tril. (1865), woodcuts 



27, 28, pp. 116 — 7. Woolhope Limestone; Woolhope. Fig. 28 



(from the Strickland Collection) is missing. 

 H. goniopygaeus, H. Woodward, G. M. dec. 2, ix (1882), pi. iv, 



f. 1, p. 157. Middle Devonian; Smuggler's Cove, Torquay. 



Presented by E. B. Tawney, Esq., M.A. 



H. vionstrator, v. Neseuretus sp. 



w. c. 10 



