SYNOPSIS OF FISHES OF GENUS MASTACEMBELUS. 201 



M acrognathus hamiltonii MacClell., t. c, p. 393. 



M astacembelus venosus Val., in Jacquem., op. cit., pi. XIV, fig. 1. 



India, Ceylon, and S. China to the Malay Peninsula and Sumatra. 



Mastacembelus argus. 



fig. 4 (1865). 



542 (1861); Martens, Preuss. Exped. O.-A* 



Siam 



14. Mastacembelus erythrotaenia. 



Bleek., Verh. Batav. Gen. f XXIII., 1850, Notac, p. 6; Gttnth., Cat. Fish., Ill, p. 542 (18*1). 



Malay Peninsula, Sumatra, Borneo. 



15. Mastacembelus caudatus. 



M acrognathus caudatus McClell. & Griffith, Calcutta Journ. N. H., II, 1842, pp. 573 and 58< 

 Mastacembelus aleppensis part. (spec, d) Giinth., Cat. Fish., Ill, p. 541 (1861). 



Afghanistan (Oxus?). 



16. Mastacembelus trispinosus. 



Steind., Anz. Ak. Wien., 1911, p. 529. 



Ituri R., Congo. 



17. Mastacembelus ubangensis. 



Bouleng., Ann. & Mag. N. H. (8), VIII, 1911, p. 638. 



Ubanghi R., Congo. 



18. Mastacembelus ellipsifer. 



Bouleng., Ann. Mus. Congo, Zool., I, p. 126, pi. XLII, fig. 4 (1899), and Poiss. Baas. Congo, p. 

 496, pi. XXIV, fig. 2 (1901). 



Lake Tanganyika. 



19. Mastacembelus marmoratus. 



Perugia, Ann. Mus. Genova (2), X, 1892, p. 968; Bouleng., Poiss. Bass. Congo, p. 495 (1901). 



Lower Congo. 



20. Mastacembelus brevicauda. 



Bouleng., Ann. & Mag. N. H. (8), VIII, 1911, p. 638. 



South Cameroon. 



21. Mastacembelus reticulatus. 



Bouleng., Ann. <fc Mag. N. H. (8), VIII, 1911, p. 638. 



? Mastacembelus cryptacanthus (non Giinth.) Steind., Denkschr. Ak. Wien., XLI, 1879, p. 16. 



Sierra Leone. 



22. Mastacembelus brachyrhinus. 



Bouleng., Ann. Mus. Congo, Zool., I, p. 55, pi. XXVIII, fig. 4 (1899), and Poiss. Bass. Congo, p. 497 

 (1901). 



Lower Congo. 



23. Mastacembelus taeniatus. 



Bouleng., Ann. & Mag. N. H. (7), VII, 1901, p. 6, Poiss. Bass. Congo, p. 498 (1901), and Tr. 

 Zool. Soc, XVI, 1901, p. 160, pi. XX, fig. 4, and XVII, 1906, p. 576. 



Lake Tanganyika. 



24. Mastacembelus tanganicae. 



Gunth., Proc. Zool. Soc, 1893, p. 629, and Ann. & Mag. N. H. (6), XVII, 1896, p. 397; Bouleng., 

 Poiss. Bass. Congo, p. 496 (1901). 



Lake Tanganyika. 



$ * 



25. Mastacembelus niger. 



Sauv., Bull. Soc. Philom. (7), III, 1878, p. 95, and N. Arch. Mus. (2), III, 1880, p. 37. 



Ogowe. 



