JORDAN AND THOMPSON: FISHES OBTAINED IN JAPAN IN 1911. 



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has the depth 5.5 in length to fork of caudal, the barbel a little longer than in G. 

 elongatus, the pectorals extending nearly to the ventrals, the vent well-removed 

 from the anal fin, and the scales 4-35-5. 



Fig. 3. Gnathopogon gracilis (Temminck & Sclilegel). 

 PI. IX, fig. 1). 



(From Proc. U. S. N. M., Vol. XXIII, 



45. Gnathopogon elongatus (Temminck & Schlegel). 

 {Leucogobio guntheri Ishikawa). 



Lake Biwa, at Matsubara; Nagoya; No. 6161 many, Yodo River, at Osaka. 



The specimens from Lake Biwa, described as Leucogobio guntheri by Jordan 

 and Fowler, correspond entirely to Professor Ishikawa's account of the species. 

 The Capoeta elongata of Schlegel is certainly the same, agreeing in the deep caudal 

 peduncle and the short pectoral, not extending half way to ventrals. Depth 4 in 

 body; barbel long; scales thirty-eight. 



46. Gnathopogon mayedae (Jordan & Snyder). 

 {Leucogobio mayedcc Jordan & Snyder). 



Fig. 4. Gnathopogon mayedw (Jordan & Snyder). (From Proc. U. S. N. M., Vol. XXVI, p. 828). 



Lake Biwa, at Matsubara, No. 6134a. The males bear an overgrowth about 

 the mouth, placed as are the tubercles in Acheilognathus. 

 47. Gnathopogon ishikawae sp. nov. (Plate XXIV, fig. 4). 



The description is of type and cotypes, Nos. 6014-c, C. M., altogether fifteen 

 in number from the Chikugo River at Kurume, collected by Jordan and Snyder in 



