On following pages: 28. Reig''s Opossum (Monodelphis reigi); 29. Handley's Short-tailed Opossum (Monodelphis handleyi); 30. Osgood's Short-tailed Opossum (Monodelphis osgoodi); 31. Peruvian Short-tailed Opossum (Monodelphis peruviana); 32. Pine's Opossum (Monodelphis ronald); 33. Pygmy Short-tailed Opossum (Monodelphis kunsi); 34. Guyanan Short-tailed Opossum (Monodelphis brevicaudata); 35. Touan Short-tailed Opossum (Monodelphis touan); 36. Arlindo's Short-tailed Opossum (Monodelphis arlindoi); 37. Amazonian Red-sided Opossum (Monodelphis glirina); 38. Hooded Red-sided Opossum (Monodelphis palliolata); 39. Gray Short-tailed Opossum (Monodelphis domestica); 40. Santa Rosa Short-tailed Opossum (Monodelphis sanctaerosae); 41. Tawny-headed Opossum (Monodelphis scalops); 42. Emilie's Short-tailed Opossum (Monodelphis emiliae); 43. Northern Three-striped Opossum (Monodelphis americana); 44. Gardner's Short-tailed Opossum (Monodelphis gardneri); 45. lhering's Three-striped Opossum (Monodelphis iheringi); 46. Orange-sided Opossum (Monodelphis dimidiata); 47. Single-striped Opossum (Monodelphis unistriata). in Didelphidae