Ichthyomys hydrobates Ichthyomys pittieri Ichthyomys stolzmanni Ichthyomys tweedii Ichthyomys is a genus of semiaquatic Neotropical rodents in the family Cricetidae.

[1] It contains the following species: Members of the genus tend to be nocturnal and live along fast-flowing streams, where they feed on freshwater invertebrates such as crabs.

[2]

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