520 
ACTIls^OPTERTGII. 
(1891), p. 656.—Lower Tertiar}’(?); Ree Hills, South 
Dakota, U.S.A. [Imperfect fish.] 
Facliygaster polyspondylus, C. G. Giebel, Fauna cler Yorw., Fische 
(1848), p. 22.—Oligocene ; Canton Glarus, Switzerland. 
[Distorted fish.] 
Facliygaster spinosus^ C. G. Giebel, Neues Jahrb. 1847, p. 667, 
i and op. cit. p. 22.—Ibid. [Type species. Ditto.] 
Faralates hleicheri, H. E. Sauvage, Bull. Soc. Geol. France [8] 
V- Yol. xi. (1883), p. 485, pi. xi. figs. 1, 2.—Oligocene; 
Rouff’ach, Alsace. [Imperfect fish.] - 
Faraperca provincialise H. E. Sauvage, loc. cit. [3] vol. iii. (1875), 
p. 639, pi. xxiii. fig. 2.—Lower Oligocene; Aix-en- 
Provence. [Imperfect fish, perhaps Cottoid; Paris 
Museum of Natural History.] 
Ferca {Sandroserrus) rebouliie P. Gervais, Zool. et Pal. Frang. 
(1852), Poiss. Foss. p. 8, pi. Ixxiii. fig. 1.—Pliocene ; 
Pezenas, Herault. [Imperfect fish; University of Mont¬ 
pellier.] 
Flatylates rupeliensis, R. Storms, Bull. Soc. Beige Geol. vol. i. 
(1887), Mem. p. Ill, pi. vi.—Middle Oligocene (Rupe- 
lian) ; Rumpst, near Boom, Antwerp. [Imperfect trunk ; 
Brussels Museum.] / /- 
Flioplarclius septemspinosuse E. D. Cope, Amer. Nat. vol. xxiii. 
(1889), p. 626.—Tertiary; John Day River, Oregon. 
[Imperfect fish.] 
Flioplarclius seirspinosus, E. D. Cope, Amer. Journ. Sci. [3] 
vol. XXV. (1883), p. 416, and Yert. Tert. Form. West, 
Book I. (Rep. U.S. Geol. Surv. Territ. vol. iii. 1884), 
p. 729.—Tertiary ; W. Dakota. [Imperfect trunk.] 
Flioplarchus whiteie E. D. Cope, loc. cit. 1883, p. 414, and op. cit. 
1884, p. 728, pi. xxiv o. fig. 1.—Ibid. [The type species. 
Imperfect fish.] 
Fodocys minutuSe L. Agassiz, Poiss. Foss. vol. iv. (1838-39), 
pp. 5, 135, pi. xvi. fig. 5; A. Y'ettstein, Fischfauna 
V Tertiaer. Glarnerschief. (Denkschr. schweiz. Palaeont. 
Ges. vol. xiii. 1886), p. 69, pi. viii. fig. 8.—Oligocene; 
Canton Glarus, Switzerland. [Imperfect fish; Zurich 
Museum.] 
The following extinct species have also been referred to existing 
genera of Percidae, but are not represented in the Collection:— 
Antliias hassanii, D. G. Kramberger, Rad Jugoslav. Akad. vol. cvi. 
(1891), p. 77. Antliias cfr. stiriacus, F. Bassani, Atti 
