NATURAL SCIENCES OF PHILADELPHIA. 275 



Trichidion oligodon. 



Polynemus oligodon Giinther, Catalogue of the Acanthopterygian Fishes, 



&c, vol. ii. p. 322. 

 Habitat. Atlantic coast of tropical America. 



Trichidion Plumieri. 



Polynemus paradiseus Bloch, Naturgeschichte der Ausliindischen Fische, 



torn. xii. p. 28, tab. 402. 

 Polydactylus Plumieri Lace'pede, Hist. Nat. des Poissons, torn. v. pi. xiv. 



fig. 3. 

 Polynemus Americanus Cuv. et Val., Hist. Nat. des Poissons, torn. iii. p. 393. 

 Trichidion Plumieri Gill, Catalogue of the Fishes of the Eastern Coast of 



.North America, p. 40. 

 Habitat. Caribbean Sea and perhaps the eastern coast of North America. 



Trichidion mcltiradiatus. 



Polynemus multiradiatus Giinther, Catalogue of the Acanthopterygian Fishes, 



&c, vol. ii. p. 324. 

 Habitat. Chinese seas. 



Trichidion heptadactylus. 

 Polynemus heptadactylus Cuv. et Vol., Hist. Nat. des Poissons, torn. iii. 



p. 390. 

 Habitat. East Indian seas. 



Trichidion melanochir. 



Polynemus melanochir Cuv. et Val., Hist. Nat. des Poissons, torn. vii. p. 513. 

 Habitat. East Indian seas. 



Species loith six pectoral filaments. 



Trichidion hexanemus. 



Polynemus hexanemus Cuv. et Val., Hist. Nat. des Poissons, torn. iii. p. 3S9. 

 Habitat. East Indian seas. 



Trichidion Pfeifferi. 



Polynemus Pfeifferi Bleeker, Natuurkundig Tijdschrift voor Nederlandsch 



Indie, iv. p. 249, 1853. 

 Habitat. Sea of Priaman, Sumatra. 



Trichidion sextarius. 



Polynemus sextarius Bloch, Systema Ichthyologiae, Schneid. ed. p. 18, tab. iv. 

 Habitat East Indian seas. 



Trichidion xanthonemcs. 



Polynemus xanthonemus Cuv. et Val., Hist. Nat. des Poissons, torn. vii. 



p. 517. 

 Habitat. Coast of Coromandel. 



Trichidion approximans. 



Polynemus approximans Lay ' Bennett, Beechey's Voyage to the Pacific, 



Zoology, p. 57. 

 Habitat. Western coast of Mexico. 



Trichidion kdrc. 



Polynemus kuru Bleeker, Natuurkundig Tijdschrift voor Nederlandsch In- 

 die, deel iv. p. 609, 1853. 

 Habitat. Sea of Ternate. 



Trichidion diagrammicos. 



Polynemus diagrammicus Bleeker, Bijdrage tot de kennis der Percoiden van 



den Malaijo-moluskschen Archipel, p. 60, in Verhandelingen van bet 



Bataviaasch Genootschap, deel xxii. 

 Habitat. Java. 



1861.] 



