522 
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ACTINOPTEKTGII. 
Serranus rugosus, J. J. Heckel, Sitzungsb. k. Akad. Wiss., math.- 
naturw. Cl. vol. xi. (1854), p. 137. Founded on Serranus 
ventralis^ Agassiz (in part), Poiss. Foss. vol. iv. pi. xxiii h. 
(upper fig.).—Upper Eocene; Monte Bolca. [Imperfect 
fish.] 
Serranus stiriacus, U. G. Kramberger, Ujela Jugoslav. Akad. 
vol. xvi. (1895), p. 60, pi. x. fig. 3.—Upper Oligocene; 
TiifFer, Steiermark. [Imperfect trunk.] 
Serranus validus, D. G. Kramberger, loc. cit. 1895, p. 59, pi. x. 
fig. 2.—Ibid. [Ditto.] 
Serranus wemmeliensis^ P. Storms, Bull. Soc. Beige Geol. vol. x. 
(1897), Mem. p. 210, pi. v. figs. 1, 2.—Upper Eocene ; 
Neder-over-Heembeek, Brussels. [Head, &c.] 
Otoliths from the Oligocene and Miocene of Germany have also 
been referred to Percoid fishes under the names of Otolithus 
(Serranus) noetlingi, 0. (Serranus) distinctus^ 0. (Perc^arum) 
vaHans^ 0. (P.) plebejus, 0. (P.) freguens^ 0. (P. Y^equ^is ^ and 
(P.) moguntinu s (E. Koken, Zeitschr. deutsch. geol. Ges. 
vol. xliii. 1891, pp. 124-128, pi. viii. figs. 1, 4, pi. x. figs. 1, 2). 
An otolith from the Forest Bed, West Bunton, Norfolk, now in 
the Museum of Practical Geology, is supposed to belong to the 
existing Acerina vulgaris (E. T. Newton, Yert. Forest Bed—Mem. 
Geol. Surv. 1882—p. 121, pi. xviii. fig. 9). ^ 9 ^ 
- —^ The following extinct species, imperfectly defined and not repre¬ 
sented in the Collection, are referred chiefly to existing genera 
intermediate between the Percidae and Sparidse :— 
I 
Ctenodentex laekeniensis^ E. Storms, Bull. Soc. Beige Ge'ol. vol. x. 
(1896), Mem. p. 199, pi. iii., pi. iv. figs. 3-6.— Dentex 
laekeniensis^ P. J. Van Beneden, Bull. Acad. Eoy. Belg. 
[2] vol. xxxiv. (1872), p. 423, with plate.—Upper Eocene 
(Wemmelian); Belgium. [Type species of Ctenodentex. 
Imperfect fish ; Brussels Museum.] 
Poiss. Foss. vol. iv. (1839), 
p. j-^/.— upper jiiocene ; Monte Bolca, near Yerona. 
O4 [Imperfect fish ; Paris Museum of Natural History.] 
■^Dentex faujasi, L. Agassiz, tom. cit. 1839, p. 150. Coryphoenay 
Nv - i Faujas St. Fond, Ann. Museum, vol. i. (1802), p. 355. 
hS .'iY 
3< 
\ ^ • 
^ ^ ^^entex crassispinus, L. Agassiz, 
\ ^ C X P' —Upper Eocene ; 
I 
-Middle Eocene (Calcaire Grossier); Nanterre, 
[Fragmentary fish.] 
Paris. 
^^entex leptacanthus, L. Agassiz, tom. cit. 1839, p. 144, pi. xxvi. 
—Upper Eocene ; Monte Bolca. [Imperfect fish; Paris 
Museum of Natural History.] 
J 
V 
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