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Denver-Boulder Metro Area: Wildlife

This guide contains mammals, reptiles, amphibians, fish, and mollusks that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.

Acute Bladder Snail 1
Physa acuta
Orange-banded Arion 2
Arion fasciatus
Garden Snail 1
Cornu aspersum
Milky Slug 3
Deroceras reticulatum
Leopard Slug 4
Limax maximus
Pellucid Glass-snail 5
Vitrina pellucida
Draparnaud's Glass-snail 6
Oxychilus draparnaudi
Slippery Moss-snail 7
Cochlicopa lubrica
Costate Vallonia 8
Vallonia costata
Iroquois Vallonia 9
Vallonia excentrica

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
  • 2. (c) Owen Strickland, some rights reserved (CC BY-NC), uploaded by Owen Strickland
  • 3. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
  • 4. (c) Bernard DUPONT, some rights reserved (CC BY-NC-SA)
  • 5. (c) Ben Hutchins, some rights reserved (CC BY-NC), uploaded by Ben Hutchins
  • 6. (c) catchang, some rights reserved (CC BY-NC), uploaded by catchang
  • 7. (c) Aydin Örstan, some rights reserved (CC BY-NC-ND)
  • 8. (c) Cedric Lee, some rights reserved (CC BY-NC), uploaded by Cedric Lee
  • 9. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo

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