442 
ACTINOPTERYUII. 
Caranx longipinnatm, 1). G. Krambcrger, loc. cit. 1882, p. 128, 
pi. xxiv. figs. 7, 8. — Ibid. [Nearly complete fish; 1 nl " 
versity Geological Museum, Agram.] 
Caranx ovalis, J. J. Heckel, Sitzungsb. k. Akad. Wiss., math-' 
naturw. Cl. voL xi. (1854), p. 329, and Denkschr. k. 
Akad. Wise., math.-naturw. Cl. vol. xix. pt. i. (18G1 ), 
p. 63 ; Kner & Steindackner, ibid. vol. xxi. (1863), P- 
pi. vii. fig. 1 ; F. Bassani, Atti It. Accad. Sci. Napoli [-] 
vol. iii. (1889), no. 6, p. 80. — Lower Miocene; Chiavon, 
Vicentin, N. Italy. [Imperfect fish ; Court Museum, 
Vienna.] 
Caranx rigidicaudus, J. J. Heckel, loc. cit. 1854, p. 330, am 
loc. cit. 1861, p. 66 ; Kner & Steindackner, loc. cit. 186.3, 
p. 32, pi. vii. fig. 2 ; F. Bassani, loc. cit. 1889, p. 80- 
ibid. [Imperfect fish ; Court Museum, Vienna.] 
Genus ARCH^US, Agassiz. 
[Poiss. Foss. vol. v. pt. i. 1844, p. 49.] 
Syn. Pleionemus, L. Agassiz, ibid. 1844, p. 52 (name only). 
Archceoides, G. vom Rath, Zeitschr. deutsek. geol. Ges. vol. xi. 
1859, p. 112. 
A genus not yet clearly distinguished from Caranx , but no 
squamation observablo in known specimens. 
Archaeus glarisianus, Agassiz. 
1 843-44. Archceus glarisianus, L. Agassiz, Poiss. Foss. vol. v. pt. 
p. 49, pi. xxviii. fig. 3. 
(P) 1844. Vomer priscus, L. Agassiz, ibid. p. 31 (name only). 
1844. j Pleionemus macrospondylus, L. Agassiz, ibid. p. 52 (name only)- 
[Fragment ; British Museum.] 
1859. Archceoides longicostatm, G. vom Rath, Zeitschr. deutsch. g e °h 
Ges. vol. xi. p. 113, pi. iii. fig. 3. [Imperfect fish; Geologies 
Museum, University of Bonn.] 
1880. Archceus ylaronensis, A. Wettstein, Fischfauna Tertiaer. Glar- 
nersebief. (Denkschr. schweiz. I’al scout. Ges. vol. xiii.), p- 84. 
1886. Archceoides macrurus, A. Wettstein, ibid. p. 86, pi. vii. fig 3 - 1 ’ 
11. [Nearly complete fish; Museum of Winterthur.] 
1886. Archceoides longicostalus, A. Wettstein, ibid. p. 86. 
Type. Fragmentary distorted fish ; Geological Museum, P°l) 
technicum, Zurich. 
The type species, attaining a length of about 0’15. Length of 
head with opercular apparatus equalling maximum depth of trunk, 
