R. S. Voss, D. P. Lunde, and S. A. Jansa. 2005. On the contents of Gracilinanus Gardner and Creighton, 1989, with the description of a previously unrecognized clade of small didelphid marsupials. American Museum Novitates 3482:1-34 [ER 1387]

Contributed by John Alroy, entered by John Alroy on 2015-11-07

Samples: none

Size measurements: Cryptonanus agricolai (body mass 18 g), Cryptonanus chacoensis (body mass 16 g), Cryptonanus chacoensis (body mass 16 g), Cryptonanus chacoensis (body mass 14 g), Cryptonanus chacoensis (body mass 16 g), Cryptonanus ignitus (body mass 30 g), Cryptonanus unduaviensis (body mass 18 g), Cryptonanus unduaviensis (body mass 21 g), Cryptonanus unduaviensis (body mass 24 g), Cryptonanus unduaviensis (body mass 28 g), Cryptonanus unduaviensis (body mass 26 g), Cryptonanus unduaviensis (body mass 40 g), Cryptonanus unduaviensis (body mass 15 g)