An Annotated Checklist Of Recent Opossums (Mammalia: Didelphidae) Author Voss, Robert S. text Bulletin of the American Museum of Natural History 2022 2022-04-04 2022 455 1 77 https://bioone.org/journals/bulletin-of-the-american-museum-of-natural-history/volume-455/issue-1/0003-0090.455.1.1/An-Annotated-Checklist-of-Recent-Opossums-Mammalia-Didelphidae/10.1206/0003-0090.455.1.1.full journal article 10.1206/0003-0090.455.1.1 0003-0090 Chacodelphys formosa (Shamel, 1930) TYPE MATERIAL AND TYPE LOCALITY: USNM 236330 , the holotype by original designation, consists of the skin and skull of a young adult male collected at Estancia Linda Vista ( 25.22° S , 59.78° W ; ca. 100 m ) on the Riacho Pilagá , Formosa province , Argentina . SYNONYMS: muscula Shamel, 1930 (preoccupied). DISTRIBUTION: All known specimens of Chacodelphys formosa are from Chacoan landscapes in northern Argentina ( Chaco , Formosa , and Misiones; Teta et al., 2006 ; Teta and Pardiñas, 2007) REMARKS: Chacodelphys formosa is currently known from just a handful of specimens, most of which were recovered from owl vomitus.