Study on the postembryonic development of the gill , pseudobranchand swim bladder of the white achama 伪鳃和鳔胚后发育学研究
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Siluriformes belonging to ostariophysi , teleostei , is a group of fishes that are mainly lived in freshwater and broadly distributed in all continents 鲇形目( siluriformes )隶属硬骨鱼纲( teleostei ) 、骨鳔鱼类( ostariophysi ) ,是一类主要生活在淡水、广泛分布于世界各大洲的鱼类。