AvesLCXantus's HummingbirdBasilinna xantusiiDietNectarivore and insectivoreWild lifespanExact wild maximum is poorly documented; small hummingbirds often survive several years if they pass the vulnerable first year
MammaliaLCXeric Four-striped Grass RatRhabdomys pumilioDietOmnivore dominated by seeds and green plant materialWild lifespanUsually less than 1–2 years in the wild, with longer survival possible in captivity
MammaliaNEXingu Bristly MouseNeacomys xinguDietPresumed omnivore; species-specific diet has not been studiedWild lifespanUnknown in the wild and captivity
MammaliaNEXochimilco Marsh Rice RatOryzomys fulgensDietPresumed omnivore; species-specific diet has not been quantifiedWild lifespanUnknown
AvesLC
