This list is based on my global mammalwatching checklist, available here. At February 9 2025 OPOSSUMS (DIDELPHIDAE) (19/121) Derby’s Woolly Opossum (Caluromys derbianus) Brown-eared Woolly Opossum (C.lanatus) – endemic Bare-tailed Woolly Opossum (C.philander) – endemic Water Opossum (Chironectes minimus) Brazilian White-eared Opossum (Didelphis albiventris) – endemic Southern Black-eared Opossum (D.aurita) – endemic Northern Black-eared Opossum … Continue reading Jon’s South American life list