JORDAN AND RICHARDSON: FISHES OF THE ISLAND OF FORMOSA 



171 



Family MONOPTERID.E. 



54. Monopterus albus Zuieuw. 



Hokoto (Jordan & Evermann). 



Family ANGUILLID/E. 



55. Anguilla sinensis McClelland. 



Seven specimens, thirteen to sixteen inches long, from Takao. Taihoku (Jor- 

 dan & Evermann). 



56. Anguilla manilensis (Bleeker). 



Kotosho, Jordan & Evermann. 



57. Anguilla mauritiana Bennett. 



Kotosho, Jordan & Evermann. 



58. Anguilla remifera Jordan & Evermann. 

 Hokoto (Jordan & Evermann) 



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Fig. 8. Anguilla remifera J. & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 325.) 



Family LEPTOCEPHALID.E. 



59. Leptocephalus anagoides (Bleeker). 



(Native name Tsoan.) 



Eleven specimens from Takao six to eleven inches long. This species seems to 

 differ clearly, though slightly, from Leptocephalus (Congrellus) anago (Schlegel) in 

 the more anterior insertion of the dorsal (in front of hase of pectoral), darker color 

 about head, especially on under side, broader black margin on dorsal and anal, and 

 reduction in size, or absence, of the white tip of the tail. 



60. Leptocephalus ectenurus sp. nov. (Plate LXVI, lower figure.) 



Head 1.25 to 1.3 in trunk; head and trunk 1.9 to 2.12 in total length; tail 



