PISCES. 161 



(1854), p. 33, and Brit. Palieoz. Foss. (1855), pi. ii n, f. 3, 3 a, 

 p. 585. Old Red Sandstone ; Orkney. [Fish.] 



Diplacanthus perarmatus, v. D. longispinus. 



Diplacanthus striatus, Agassiz. B. gihbns, F. McCoy, A. M. N. H. 

 ser. 2, II (1848), p. 301, and Contrib. Brit. Pal. (1854), p. 33, 

 and Brit. Palajoz. Foss. (1855), pi. ii B, f. 4, 4 a, p. 584. Old 

 Red Sandstone; Orkney. [Fish.] Presented by Rev. J. H. 

 Pollexfen. 



Diploptenis agassizi, Traill. B. gracilis, F. McCoy, A. M. N. H. 

 ser. 2, II (1848), p. 305, and Contrib. Brit. Pal. (1854), p. 37, 

 and (Biplopterax) Brit. Palseoz. Foss. (1855), pi. ii c, f. 1, 1 a, 

 6, p. 586. Old Red Sandstone ; Orkney. [Fish.] 



Gyroptychius diplopter aides, F. McCoy, A. M. N. H. sor. 2, ii 

 (1848), p. 309, and Contrib. Brit. Pal. (1854), p. 37, and Brit. 

 Palseoz. Foss. (1855), pi. ii c, f. 3, 3 a, p. 597. Old Red 

 Sandsto7ie ; Orkney. [Fish.] 



B. gracilis, v. Diplopterus agassizi. 



Dipriacanthus stokesi, F. McCoy, A. M. N. H. ser. 2, ii (1848), 

 p. 121, and Contrib. Brit. Pal. (1854), p. 16, and Brit. Pateoz. 

 Foss. (1855), pi. iii K, f. 18, 18 a, p. 627. J. W. Davis, Trans. 

 Roy. Dublin Soc. ser. 2, i (1883), pi. xlviii, f. 10, 10 a, p. 360. 

 Carboniferous Limestone ; Arinagh. [Spine.] 



Edaphodon laminosus, E. T. Newton, Chimaeroid Fishes Brit. 

 Cret. Rocks (Mem. Geol. Surv. 1878), pi. viii, f. 4, 5, p. 24. 

 Cambridge Greensand; Cambridge. [Maxilla.] 



E. reedi, E. T. Newton, Chimaeroid Fishes, Brit. Cret. Rocks 

 (Mem. Geol. Surv. 1878), pi. vi, f. 3, 4, p. 19. Cambridge 

 Greensand; Cambridge. [Maxilla.] 



E. sedgwlcki (Aga.s8iz), E. T. Newton, Chimjeroid Fishes, Brit. 

 Cret. Rocks (Mem. Geol. Surv. 1878), pi. i, f. 9, 10, pi. ii, f. 11, 

 12, p. 7. Cambridge Greensand ; Cambridge. [Maxillae.] 



Edaphodus huxleyi, H. G. Seeley, A. M. N. H. sen 3, xiv 

 (1864), p. 276. Red Chalk; Hunstanton. [Portions of teeth.] 



Edaphodus huxleyi, v. Edaphodon sedgwicki. 



Erismacanthus jonesi, F. McCoy, A. M. N. H. ser. 2, ii (1848), 

 p. 119, and Contrib. Brit. Pal. p. 14, and Brit. PalaBoz. Foss. 

 w. c. 11 



