Class Mammalia Linnaeus, 1758 - mammals
Count: 29o;11f;21g; ‡1f
   Subclass Theria Parker & Haswell, 1897
  Count: 28o;9f;21g; ‡1f
     Order Didelphimorphia Gill, 1872
    Count: [*] 1f;17g;87s;65ss
       Family Didelphidae Gray, 1821 - American opossums
      Count: [*] 17g;87s;65ss
         Subfamily Caluromyinae Kirsch & Reig, 1977
        Count: [*] 3g;5s;16ss
           Genus Caluromysiops Sanborn, 1951 [monotypic] - black-shouldered opossum
          Count: [*] 1s
             1 Caluromysiops irrupta Sanborn, 1951 - black-shouldered opossum
            Count: -