140 TRILOBITA. 
pl. xxiv, f. 6, 8, 11, p. 165. Tremadoc Beds; Tuhwnt-yr- 
bwlch, near Portmadoc, Presented by D. Homfray, Esq. 
Asaphus (Basilicus) laticostatus (McCoy, pars), J. W. Salter, 
Mon. Brit. Tril. (1866), pl. xvin, f 6, p. 158. Lsotelus (Bast- 
licus) laticostatus, F. McCoy (non Green), Brit. Paleeoz. Foss. 
(1851), pl. ig, f 18 a, p.170. Llandeilo Flags ; Maen Goran. 
A. menapie, v. Niobe menapiensis. 
A. (Basilicus?) radiatus, J. W. Salter, Mon. Brit. Tril. (1866), 
pl xvii, f. 2, p. 157. Isotelus (Basilicus?) laticostatus F. 
McCoy (non Green), Brit. Palseoz. Foss. (1851), pl. i £, 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), pl. xu, f. 1, p. 111. J. Postlethwaite, Trans. 
Cumb. and Westm. Assoc. (1885), pl. i, f. 1. Genus doubtful, 
J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. Ix 
(1886), pl. vi, f. 1, p. 456. Shkiddaw Slates; NV. side of Randel 
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. Palzeoz. 
Foss. (1851), pl. irF,f.1,1a, p. 149. J. W. Salter, Mon. Brit. 
Tril. (1866), pl. xix, f. 5, 5 a, p. 142. Llandeilo Beds ; Pen- 
cerrig, near Builth. 
B. homfrayi, H. Hicks, Q. J. G. S.. xxx1 (1875); pl. ageies 
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. Paleoz. Foss. (1851), pl.iF, f. 2, 2 a, 
p- 149. Llandeilo Beds ; Pencerrig, near Builth. 
Brachymetopus ouralicus (De Verneuil), H. Woodward, Brit. 
Carb. Tril. (1884), pl. viii, fi 1, 3—6, p. 48. Carboniferous 
Inmestone ; Settle. 
Calymene baylei, v. C. senaria. 
Calymene blumenbachi, Brongniart. C. subdiademata, F. 
McCoy, Brit. Paleeoz. Foss. (1851), pl. i F, f. 9, 9 a, 10, 10 a, 
