54 BRACHIOPODA. 
Leptena tenuicincta (McCoy), F. McCoy, A. M. N. H. ser. 2, 
vilt (1851), p. 401, and Contrib. Brit. Pal. (1854), p. 223, and 
Brit. Palseoz. Foss. (1852), pl. 1H, f. 40, 40 a—e, p. 239. Bala 
Beds; Cefn-grugos, Llanfyllin. 
L. tenuissime-striata, F. McCoy, Brit. Paleeoz. Foss. (1852), pl. 1 H, 
f. 44, 44 a—c, p. 239. T. Davidson, Brit. Foss. Brach. HI, 
part vii (1871), pl. xlx, f 22, p. 330. L. sericea, Sowerby, 
Salter, Cat. (1873), pp. 36, 64. Llandeilo Beds ; Llandeilo. 
L. (Leptagonia) ungula, vy. Strophomena ungula. | 
L. sp., Salter, Cat. (1873), p. 36. L. quinquecostata, ‘large de- 
pressed variety, F. McCoy, Brit. Paleeoz. Foss. (1852), pl. 1H, 
f. 32, p. 236. Lower Bala; Colmonell, Girvan. 
Lingula beani?, Phillips, T. Davidson, Brit. Foss. Brach. Iv 
(1876), pl. ix, £14, p. 78. Dogger Sands; Blue Wyke. Leckenby 
Collection. 
L. curta?, Conrad, F. McCoy, Brit. Palseoz. Foss. (1852), p. 251. 
T. Davidson, Brit. Foss. Brach. 111, part vii (1866), pl. iu, f. 33, 
p. 52. Llandeilo Beds; Wellfield, near Builth. 
L. davisi, v. Lingulella davisi. 
L. latior, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 429, and 
Contrib. Brit. Pal. (1854), p. 256, and Brit. Palzeoz. Foss. (1855), 
pl. 11 D, f. 33, p. 475. T. Davidson, Brit. Foss. Brach. I, part v 
(1863), pl. xlvii, f 37, p. 210. Carboniferous Limestone ; 
Derbyshire. 
L.? lesueuri, Rouault, T. Davidson, Brit. Foss. Brach. tv (1881), 
pl. xl, £17, 19, p. 361. Fig. 17 from the Budleigh Salterton 
Pebble bed, presented by W. Vicary, Esq. Fig. 19 from the 
Drift, Ladypool Lane, Birmingham, presented by F. T. S. 
Houghton, Esq. 
L. longissima?, Pander, F. McCoy, Brit. Palseoz. Foss. (1852), 
p. 253. T. Davidson, Brit. Foss. Brach. m1, part vii (1866), 
pl. ii, f. 30, p. 51. Bala Limestone; Mynydd Fron Frys, west 
of Chirk. 
L. obtusa?, Hall, F. McCoy, Brit. Palseoz. Foss. (1852), p. 253. 
T. Davidson, Brit. Foss. Brach. 11, part vii (1866), pl. 1, f. 31, 
p. 52. Llundeilo Beds ; Llandeilo. 
