UOLOPTYCHIIILE. 
331 
Other detached scales, of which there are no examples in the 
Collection, have also been named as follows:— 
Holoptychius granulatus , J. S. dewberry, Palaeoz. Fishes X. 
America (Mon. U.S. Geol. Surv. no. xvi. 1889), p. 100, 
pi. xx. fig. 9.—Chemung Group; X. Pennsylvania. 
Holoptychius inflexus , M. Lohest, Ann. Soc. Geol. Mg. vol. xv. 
(1888), p. 141, ph iv. figs. 1-7, ph v. fig. 4.—Upper 
Devonian ; Belgium. [M. Lohest Collection.]] —- 
Jnrcx 
Holoptychius (?) pustuhsus , J. S. Newberry, op. cit. p. 100, ■ 
pi. xx. fig. 11.—Chemung Group; Warren, Pennsylvania., v 7 - 
•- QJ - — — 
Holoptychius (?) radiatus, J. S. Xewberry, ibid. p. 115, pi. xx. 
"figs. 12-14.—Catskill Group; Pennsylvania. [American 
Mus. Xat. Hist. Xew York.] 
Holoptychius tuberculatus, J. S. Xewberry, ibid. p. 101, pi. xix. 
fig. 14. — Chemung Group; Pennsylvania. rt. rf.\ 
An indeterminable dermal plate from the Devonian of Belgium is ^ 
also named Holoptychius omaliusi , L. Agassiz, Poiss. Foss. Y. G. 11. 
(1844), pp. 61, 75, pl. jsxiv. fig. 11 , and another fragment from the 
Eifel is assigned to the same species (ibid. p. 141). ^ * 
Holopty chius falccitus and H. striatus are undefined names 
applied to Carboniferous fossils (L. Agassiz, Poiss. Foss. vol. i. 
1844, p. xxxvi). 
II. GLYPTOLEPIS. A ) . 
^ ft, . 
Holoptychius (Glyptolepis) leptopterus, Agassiz. - ^ 
^/a/j 
[Plate XI. fig. 2.] 
1841. Glyptolepis , H. Miller (ex Agassiz), Old Bed Sandst. p. 81, pi. "v. 
fig. 2. 
1844. Glyptolepis elegans, L. Agassiz, Poiss. Foss. vol. ii. pt. ii. p. 179 
(name only). 
1844. Glyptolepis leptopterus , L. Agassiz, ibid. p. 179 (name only). 
1844. Glyptolepis leptopterus, L. Agassiz, Poiss. Foss. Y. G. B. pp. 61, ^ Uh.G- 
63, pis. xx., xxi., pi. xxi. a. fig. 1. y- 
1844. Glyptolepis elegans, L, Agassiz, ibid. pp. 61, 65, pi. xix. figs. 4, 5 , 
pi. xxi. a. fig. 2. 
1848. Holoptychius sedgwickii, F. M‘Coy, Ann. Mag. Xat. Hist. [2] 
vol. ii. p. 311. [Woodwardian Museum, Cambridge.] 
1855. Glyptolepis leptopterus , F. M‘Coy, Brit. Palaeoz. Foss. p. 590. 
1855. Holoptychius sedgwickii, F. M‘Coy, ibid. p. 595, pi. ii. D. fig. 6. 
