| EXTINCT |
| A species that no longer exists |
| Banff Longnose Dace (Fishes) Benthic Hadley Lake Stickleback (Fishes) Blue Walleye (Fishes) Deepwater Cisco (Fishes) Eelgrass Limpet (Molluscs) Great Auk (Birds) Labrador Duck (Birds) Limnetic Hadley Lake Stickleback (Fishes) Longjaw Cisco (Fishes) Passenger Pigeon (Birds) Sea Mink (Mammals (marine)) Woodland Caribou, Dawson's subspecies (Mammals (terrestrial)) |
| EXTIRPATED |
| 17 SPECIES |
| A species no longer existing in the wild in Canada, but occurring elsewhere |
| Atlantic Walrus Northwest, Atlantic population (Mammals (marine)) Black-footed Ferret (Mammals (terrestrial)) Blue-eyed Mary (Plants) Dwarf Wedgemussel (Molluscs) Frosted Elfin (Lepidopterans) Gravel Chub (Fishes) Greater Prairie-Chicken (Birds) Grey Whale, Atlantic population (Mammals (marine)) Grizzly Bear, Prairie population (Mammals (terrestrial)) Illinois Tick-trefoil (Plants) Island Marble (Lepidopterans) Karner Blue (Lepidopterans) Paddlefish (Fishes) Pygmy Short-horned Lizard, British Columbia population (Reptiles) Sage Grouse, British Columbia population (Birds) Timber Rattlesnake (Reptiles) Tiger Salamander (amphibian) |
| 12 SPECIES |
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