Monodelphis dimidiata (Wagner, 1847) . Abh. Akad. Wiss. München, 5(1):151, footnote.

TYPE LOCALITY: Uruguay, Maldonado, " Maldonado am la Plata."

DISTRIBUTION: Uruguay, SE Brazil, and NE Argentina.

SYNONYMS: fosteri Thomas, 1924.

COMMENTS: See Pine et al. (1985).