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 Monodelphis ( Mygalodelphys ) saci Pavan et al., 2017 TYPE MATERIAL AND TYPE LOCALITY: UFPA 1422, the holotype by original designation, consists of the skin, skull, postcranial skeleton, and preserved tissues of an adult male collected at Bom Jardim ( 5.61° S , 57.12° W ) on the left bank of the Rio Tapajós, Pará state, Brazil . SYNONYMS: None. DISTRIBUTION: Monodelphis saci is known from scattered rainforest localities south of the Amazon in the Brazilian states of Acre , Rondônia , Mato Grosso , and Pará ( Pavan et al., 2017 : fig. 2). REMARKS: For illustrations, description, measurement data, and morphological comparisons with closely related congeners, see Pavan et al. (2017) . This is the taxon that Pavan et al. (2014 , 2016) called “ Monodelphis species 2 ,” and which they recovered in a clade with M. handleyi , M. osgoodi , and M. peruviana .