140 TRILOBITA. 



pi. xxiv, f. G, 8, 11, p. 165. Tremadoc Beds; Tuhwnt-yr- 

 hwlch, near Portmadoc. Presented by D. Homfray, Esq. 



Asaphus (Basilicus) laticostatus (McCoy, pars), J. W. Salter, 

 Mon. Brit. Tril. (1866), pi. xviii, f. 6, p. 158. Isotelus (Basi- 

 licus) laticostatus, F. McCoy {)ion Green), Brit. Palseoz. Foss. 

 (1851), pi. i E, f. 18 a, p. 170. Llandeilo Flags ; Maen Goran. 



A. menapice, v. Niobe menapiensis. 



A. (Basilicus ?) radiatus, J. W. Salter, Mon. Brit. Tril. (1866), 

 pi. xviii, f. 2, p. 157. Isotelus (Basilicus?) laticostatus F. 

 McCoy (non Green), Brit. Palieoz. Foss. (1851), pi. i E, f. 18, 

 p. 170. Middle Bala; Rhiwlas, North of Bala. 



A. solvensis, v. Niobe solvensis. 



A. sp., R. Etheridge, in J. C. Ward, Geol. N. Part Eng. Lake 

 District (1876), pi. xii, f. 1, p. 111. J. Postlethwaite, Trans. 

 Cumb. and Westm. Assoc. (1885), pi. i, f. 1. Genus doubtful, 

 J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc, ix 

 (1886), pi. vi, f. 1, p. 456. Skiddaw Slates ; N. side of Rartdel 

 Crag, Skiddaw. Dover Collection. 



Barrandia cordai, F. McCoy, A. M. N. H. ser. 2, iv (1849), 

 p. 409, and Contrib. Brit. Pal. (1854), p. 148, and Brit. Palsoz. 

 Foss. (1851), pi. i F, f. 1, 1 a, p. 149. J. W. Salter, Mon. Brit. 

 Tril. (1866), pi. xix, f. 5, 5 a, p. 142. Llandeilo Beds; Pen- 

 cerrig, near Builth. 



B. homfrayi, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 8, 

 p. 185. Llanvirn Beds; Llanvirn Quarry. Presented by Dr 

 H. Hicks. 



B. (Homalopteon) radians (McCoy). Ogygia radians, F. McCoy, 

 A. M. N. H. ser. 2, iv (1849), p. 408, and Contrib. Brit. Pal. 

 (1854), p. 147, and Brit. Palseoz. Foss. (1851), pi. i F, f. 2, 2 a, 

 p. 149. Llandeilo Beds ; Pencerrig, near Builth. 



Brachymetopus ouralicus (De Verneuil), H. Woodward, Brit. 

 Carb. Tril. (1884), pi. viii, f. 1, 3—6, p. 48. Carboniferous 

 Limestone; Settle. 



Calymene haylei, v. C. senaria. 



Calymene blumenbachi, Brongniart. C. suhdiademata, F. 

 McCoy, Brit. Paheoz. Foss. (1851), pi. i F, f. 9, 9 a, 10, 10 a, 



