subfamily
Sigmodonts
Sigmodontinae
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native sigmodonts All
Native to the US, by observations.
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Hispid Cotton Rat
Sigmodon hispidus
7,236 observations
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Arizona Cotton Rat
Sigmodon arizonae
584 observations
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Yellow-nosed Cotton Rat
Sigmodon ochrognathus
113 observations
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Northeastern Marsh Rice Rat
Oryzomys palustris
93 observations
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Northwestern Marsh Rice Rat
Oryzomys texensis
41 observations
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Tawny-bellied Cotton Rat
Sigmodon fulviventer
21 observations