Water opossum

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Related to Water opossum: Virginia Opossum

Wa´ter o`pos´sum

1.(Zool.) See Yapock, and the Note under Opossum.
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Reproduction and dental age classes of the little water opossum (Lutreolina crassicaudata) in Buenos Aires, Argentina.
South America is home to some ecologically specialized species, including the water opossum (Chironectes minimus)--the world's only semiaquatic marsupial.
Answers will vary, but may include kangaroos, koalas, Virginia opossum, water opossum, and arboreal woolly opossum.