CARANGIDAE. 99 
Caranx hippos (Linné). 
JorDAN, Proc. Cal. Acad. Sci., 1895, ser. 2, 5, p. 432. Gitperr & Srarxs, Mem. Cal. Acad. Sci., 1904, 
asp. (7. 
Scomber hippos LInN&, Syst. Nat. ed. 12, 1766, 12, p. 494. 
: 9 : 
Two specimens 376 and 6 inches long from Panama Bay. M. C. Z. 29702, 
(1 specimen). 
Caranx caballus (GiinruEr). 
Trans. Zool. Soc. London, 1869, p. 431. GitBert & Starks, Mem. Cal. Acad. Sci., 1904, 4, p. 78. 
One individual, No. 3125, 117 inches long from Panama. 
Caranx marginatus GILL. 
Proe. Acad. Nat. Sci. Phil., 1866, p. 166. Grsert & Starks, Mem. Cal. Acad. Sci., 1904, 4, p. 78. 
Two specimens, No. 3352 and 3353, M. C. Z. 29665, 104 and 11 inches long 
from Acapulco. 
One specimen, No. 3126, 11 inches long from Panama. 
One specimen, M. C. Z. 29403, 4% inches long from Perico Island, Panama 
Bay, two fathoms. 
Three specimens M. C. Z. 29589, each about ¢ inches long from Station 
4619, Lat. 7°, 15’ N.; Long. 82°, 8’ W. 
Dorsal VIII-I, 19 in two of them, and anal is 16 and 15; in the third the 
dorsal is VIII-I, 20; anal 17; each one has 30 scutes; depth is about 1.88 in 
length; head about 2.83; eye about 2.40 in head. 
General color silvery, somewhat punctulate with dusky, especially on top 
of head and back, and caudal peduncle; six rather broad dusky cross-bars on 
body, growing fainter below, the first under front of spinous dorsal, 6th across 
caudal peduncle; anterior portion of spinous dorsal black, rest of spinous dorsal 
translucent with dusky rays, all the other fins are colorless in one example and 
yellowish in others. 
Caranx guara (BONNATERRE). 
JorDAN & EveRMANN, Bull. 47, U.S. Nat. Mus., 1896, pt. 1, p. 926. 
Scomber guara Bonn., Encycl., 1788, p. 139, pl. 58. 
One specimen, No. 3197, M. C. Z. 29717, 15t inches long from Easter 
Island. 
One specimen, No. 3172, about 214 inches long probably from Easter Island. 
These specimens are provisionally identified as this species although the 
head is considerably longer than that given in the description by Jordan and 
Evermann (Bull. 47, U.S. Nat. Mus., p. 926). 
