Table 6.

Facultative and obligate anaerobic bacteria identified in the gut of Hypostomus auroguttatus and Pimelodus maculatus from lentic (Res) and lotic (Riv) habitats.

Bacterial species	Hypostomus auroguttatus		Pimelodus maculatus
	Res	Riv	Res	Riv
Pantoea spp.	X
Photobacterium damsella	X
Pseudomonas aeruginosa	X
Edwardsiella tarda	X		X	X
Pasteurella pneumoniae	X			X
Enterobacter sakazakii	X
Edwarsiella tarda	X
Serratia odorífera	X			X
Pseudomonas fluorescens	X
Plesiomonas shigelloides	X		X	X
Aeromonas hydrophila	X	X	X	X
Enterobacter cloacae		X	X
Citrobacter freundii				X
Morganella morganii				X
Bordetella alcaligenes				X
Non fermenting bacterium			X
Fusobacterium mortiferum	X	X	X	X