Soft anatomy and morphological variation in (Rodentia, Cricetidae), a rare ichthyomyine from the northwestern Amazonian forests.

The recently resurrected genus Anthony, 1929 includes poorly known small cricetid rodents that are widely distributed in tropical South America. Along with Anthony, 1921, these species are the most terrestrial members of the tribe, which is otherwise distinguished by adaptations that allow species to live in both aquatic and terrestrial environments. Newly collected Ecuadorean specimens provide complementary information of the craniodental and soft anatomy of , focusing on rhinarium morphology, soft palate, stomach, caecum configuration, and other features.