| Species Name | Scientific Name | Group | Range |
---|
1. |
Autumn Buttercup
|
Ranunculus acriformis var. aestivalis |
Plants |
Utah |
2. |
Barneby Reed-mustard
|
Schoenocrambe barnebyi |
Plants |
Utah |
3. |
Bear Lake Sculpin
|
Cottus extensus |
Fishes |
Idaho, Utah |
4. |
Bendire's Thrasher
|
Toxostoma bendirei |
Birds |
Arizona, California, Canada, Mexico, Nevada, New Mexico, Utah |
5. |
Black-footed Ferret
 |
Mustela nigripes |
Mammals |
Western Canada, Western USA |
6. |
Bonytail Chub
|
Gila elegans |
Fishes |
Arizona, California, Colorado, Nevada, Utah, Wyoming |
7. |
Cassin's Finch
|
Haemorhous cassinii |
Birds |
Canada, Mexico, United States |
8. |
Clay Phacelia
|
Phacelia argillacea |
Plants |
Utah |
9. |
Colorado Pikeminnow
|
Ptychocheilus lucius |
Fishes |
Arizona, California, Colorado, Mexico, Nevada, New Mexico, Utah, Wyoming |
10. |
Cougar
 |
Puma concolor |
Mammals |
North and Central America |
11. |
Desert Tortoise
|
Gopherus agassizii |
Reptiles |
Arizona, California, Mexico, Nevada, Utah |
12. |
Dwarf Bear-poppy
|
Arctomecon humilis |
Plants |
Utah |
13. |
Fat-whorled Pondsnai
|
Stagnicola bonnevillensis |
Snails |
Utah, Wyoming |
14. |
Gila Monster
|
Heloderma suspectum |
Reptiles |
Mexico, United States |
15. |
Gray Wolf
 |
Canis lupus |
Mammals |
Mexico, United States |
16. |
Great Basin Bristlecone Pine
|
Pinus longaeva |
Plants |
California, Nevada, Utah |
17. |
Greater Sage-grouse
|
Centrocercus urophasianus |
Birds |
Canada, United States |
18. |
Gunnison Sage Grouse
|
Centrocercus minimus |
Birds |
Colorado, Utah |
19. |
Holmgren Milk-vetch
|
Astragalus holmgreniorum |
Plants |
Arizona, Utah |
20. |
Humpback Chub
|
Gila cypha |
Fishes |
Arizona, Colorado, Utah, Wyoming |
21. |
June Sucker
|
Chasmistes liorus |
Fishes |
Utah |
22. |
Kanab Amber Snail
|
Oxyloma kanabense |
Snails |
Arizona, Canada, Utah |
|
23. |
Kanab Ambersnail
|
Oxyloma haydeni kanabensis |
Snails |
Arizona, Utah |
24. |
Kodachrome Bladderpod
|
Lesquerella tumulosa |
Plants |
Utah |
25. |
Least Chub
|
Iotichthys phlegethontis |
Fishes |
Utah |
26. |
Lepidium barnebyanum
|
Lepidium barnebyanum |
Plants |
Utah |
27. |
Merriam's Kangaroo Rat
|
Dipodomys merriami |
Mammals |
Mexico, United States |
28. |
Olive-sided Flycatcher
|
Contopus cooperi |
Birds |
Central and South America, North America (including United States) |
29. |
Pinyon Jay
|
Gymnorhinus cyanocephalus |
Birds |
United States |
30. |
Prairie Sphinx Moth
|
Euproserpinus wiesti |
Insects |
United States |
31. |
Razorback Sucker
|
Xyrauchen texanus |
Fishes |
Arizona, California, Colorado, Mexico, Nevada, New Mexico, Utah, Wyoming |
32. |
Relict Leopard Frog
|
Lithobates onca |
Amphibians |
Arizona, Nevada, Utah |
33. |
San Rafael Cactus
|
Pediocactus despainii |
Plants |
Utah |
34. |
Shivwits Milk-vetch
|
Astragalus ampullarioides |
Plants |
Utah |
35. |
Shrubby Reed-mustard
|
Schoenocrambe suffrutescens |
Plants |
Utah |
36. |
Southwestern Willow Flycatcher
|
Empidonax traillii extimus |
Birds |
Arizona, California, Colorado, Mexico, New Mexico, Texas, Utah |
37. |
Tanner's Black Camel Cricket
|
Utabaenetes tanneri |
Insects |
Utah |
38. |
Thickshell Pondsnail
|
Stagnicola utahensis |
Snails |
Utah |
39. |
Utah Physa
|
Physella utahensis |
Snails |
Colorado, Utah, Wyoming |
40. |
Utah Prairie Dog
|
Cynomys parvidens |
Mammals |
Utah |
41. |
Virgin River Chub
|
Gila seminuda robusta |
Fishes |
Arizona, Nevada, Utah |
42. |
Wet Rock Physa
|
Physella zionis |
Snails |
Utah |
43. |
Woundfin
|
Plagopterus argentissimus |
Fishes |
Nevada, Utah |
44. |
Wright Fishhook Cactus
|
Sclerocactus wrightiae |
Plants |
Utah |
|