[56] Among these are perhaps Teuthis (Acanthurus), Ilisha, Salarias, Myripristis, Thalassoma. Some such which have not crossed the Isthmus are Cirrhitus, Sectator, Sebastopsis, and Lophiomus.
[57] "Fishes of Central America," 1869, 397.
[58] Proc. U. S. Nat. Mus., 1885, 393.
[59] Introduction to the "Study of Fishes," 1880, p. 280.
[60] Proc. U. S. Nat. Mus., 1891, pp. 124-126.
[61] Citharichthys spilopterus and C. gilberti.
[62] Hæmulon steindachneri and Gymnothorax castaneus of the west coast probably being identical with H. schranki and Gymnothorax funebris of the east coast.
[CHAPTER XVI]
DISPERSION OF FRESH-WATER FISHES[63]
