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391. OPHIOCEPHALUS MELANOROMA BIRR. 
GÜNTHER, ш, p. 473; BLEEKER (18), 1х, tab. сссхсіх (Ophioc. 
nr) fig. 4; Vorz (27), p. 460. 
Freshwater. 
Distribution: Nias, Banka, Borneo. 
Sumatra: Batu Bahra. 
392. OPHIOCEPHALUS MELANOPTERUS Bug, 
GÜNTHER, ш, p. 473; BLEEKER (18), Ix, tab. CCCXCVIII 
(Ophioc. ir), fig. 2. 
Freshwater. 
Distribution: Borneo. 
Sumatra: Palembang. 
393. OPHIOCEPHALUS CYANOSPILUS Deg, 
GÜNTHER. ш, p. 474; BLEEKER (3), p. 256; id (18), ix, tab. 
ccexvir (Ophioe. 1), fig. 2; Vorz (27), p. 460. 
Freshwater. 
Sumatra: Telok-betung, Lake of Toba (?). 
394. OPHIOCEPHALUS STRIATUS Br. 
GÜNTHER, ш, р. 474; BLEEKER (18), Ix, tab. сссхсіх (Ophioc. ш), 
fig. 1; Weser (28), p. 416 and 418; Vorz (27), p. 460. 
Freshwater. | 
Distribution: India, Ceylon, Loodianah, Siam, China, 
Penang, Singapore, Banka, Borneo, Java, Madura, Flores, 
Celebes, Amboina, Philippines. 
Sumatra: Lakes of Manindjau and Singkarah, Pajakumbuh, 
Benkulen, Palembang, Indragiri, Lake of Toba, Deli. 
Malayan name: “Ruhan” (Benkulen). 
395. OPHIOCEPHALUS POLYLEPIS Birr. 
GÜNTHER, ш, p. 475; BLEEKER (1), p. 579; id. (18), 1х, 
tab. сссхсүш (Ophioe. п), fig. 4; WEBER (28), p. 418; Vorz (27), 
. 460. 
Freshwater. 
