Fig. 2 in Induced spawning and early ontogeny in hatchery-reared catfish Zungaro jahu (Siluriformes: Pimelodidae)

Fig. 2. Drawings of free embryos (a-c), larvae (d-e) and juvenile (f) of hatchery - raised jahus. a) free embryo (18 h post hachting, HPH; 5.3 mm TL) presenting pigmented retina, opened mouth and slightly pigmented primordial fin fold; bar = 0.5 mm. b) free embryo (24 HPH, 5.9 mm TL) showing developing mental barbel and pigmented primordial fin fold except in the caudal portion; bar= 0.5 mm. c) free embryo (36 HPH, 6.4 mm TL) showing growing mental barbels, primordial fin fold chromatophores vertically arranged, yolk sac well reduced in size, outline of adipose fin was present, dorsoflexion of notochord was completed; bar = 0.5 mm. d) larva (128 HPH, 8.6 mm TL) showing developing maxillary and mental barbels, outline of pelvic, and anal fins; bar = 0.5 mm. e) larva (152 HPH, 14.4 mm TL) in which pectoral, dorsal and caudal fins are seen; bar = 1.0 mm. f) juvenile jahu (224 HPH, 16.6 mm TL); bar = 1.0 mm.