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594. CRYPTOPTERUS MICRONEMA BIRR. 
GÜNTHER, v, р. 43. 
Micronema typus, BLEEKER (18), п, p. 91, tab. xcu (Silur. 
xiv), fig. 2 and tab. xci (Silur. xuy), fig. 1. 
Freshwater. 
Distribution: Borneo, Java. 
Sumatra: Palembang. 
Malayan name: “Lais bamban" (Palembang). 
525. CRYPTOPTERUS HEXAPTERUS Burke. 
GÜNTHER, V, p. 43. 
Micronema hexapterus, BLEEKER (18), п, p. 91, tab. xci 
(Silur. хиу), fig. 1. 
Freshwater. 
Distribution: Borneo, Java. 
Sumatra: Palembang. 
526. CRYPTOPTERUS LEPTONEMA Brrr. 
GÜNTHER, V, p. 44. 
Silurus leptonema, BLEEKER (1), p. 584. 
Phalacronotus leptonema, BLEEKER (18), п, p. 92, tab. ХОУ 
(Silur. vue, fig. 2. 
Freshwater. 
Sumatra: Palembang. 
CALLICHROUS. 
527. CALLICHROUS BIMACULATUS Br. 
GüNTHER, V, p. 45; BLEEKER (18), H, p. 84, tab. LXXXVII 
(Silur. xxxix), fig. 3; Vorz (27), p. 465. 
Freshwater. 
Distribution: Borneo, Java. 
Sumatra: Benkulen, Indragiri, Batu Bahra, Langkat. 
Malayan name: “Limpok”, 
