158 PISCES. 



Foss. (1855), pi. ii B, f. 2, 2 a, p. .583. Old Red Fiandntone ; 

 Orkney. [Fish.] Presented by Rev. J. H. Pollexfen. 



Cheiracanthns jndverulenttLS, v. C. murchisoni. 



Cheirodus pes-ranae, F. McCoy, A. M. N. H. ser. 2, ii (1848), 

 p. 131, and Contrib. Brit. Pal. (1854), p. 26, and Brit. Palseoz. 

 Foss. (1855), pi. iii G, f. 9, 9 a, p. 616. R. H. Traquair, A. M. 

 N. H. ser. 5, li (1878), p. 16. J. W. Davis, Trans. Roy. Dublin 

 See. ser. 2, i (1883), pi. Ixiii, f. 5, 5 a, p. 523. Carboniferozis 

 Limestone; Derbyshire. [Splenial bone.] 



Gheirolepis curtus, v. C. trailli. 



G. macroceplmlus, v. C. trailli. 



Gheirolepis trailli, Agassiz. G. curttis, F. McCoy, A. M. N. H. 

 ser. 2, II (1848), p. 302, and Contrib. Brit. Pal. (1854), p. 34, 

 and Brit. Palseoz. Foss. (1855), pi. ii D, f. 1, 1 a, b, p. 580. 

 Old Red Sandstone; Lethenbar. [Fish.] 



C. macrocephalus, F. McCoy, A. M. N. H. ser. 2, il (1848), 

 p. 303, and Contrib. Brit. Pal. (1854), p. 35, and Brit. Palaeoz. 

 Foss. (1855), pi. ii D, f. 3, 3 a, p. 580. Old Red Sandstone; 

 Orkney. [Fish.] 



C. velox, F. McCoy, A. M. N. H. ser. 2, ll (1848), p. 302, and 

 Contrib. Brit. Pal. (1854), p. 34, and Brit. Pateoz. Foss. (1855), 

 pi. ii D, f. 2, 2 a, p. 581. Old Red Sandstone ; Orkney. [Fish.] 



C. velox, V. Cheirolepis trailli. 



Chomatodus clavatus, v. Janassa clavata. 



G. {Helodus) denticulatn.s, v. Venustodus denticvilatus. 



G. obliquus, v. Helodus obliquus. 



G. tnincatus, v. Janassa clavata. 



Gladodus kevis, v. C. marginatus. 



Cladodus marginatus, Agassiz. Gladodus kevis. F. McCoy, 

 A. M. N. H. ser. 2, ii (1848), p. 133, and Contrib. Brit. Pal. 

 (1854), p. 28, and Brit. Palasoz. Foss. (1855), pi. iii K, f. 5, 

 p. 619. Garboniferous Limestone ; Armagh. [Tooth.] 



Glimaxodus imbricatus, v. Janassa imbricata. 



Coccoderma substriolatum (Huxley). Macropoma substrio- 

 latttm, T. H. Huxley, Organic Remains, dec. xii (Mem. Geol. 



