U.S. Listed Amphibians ^
MP --- E --- Toad, Wyoming * (Bufo hemiophrys baxteri)

U.S. Listed Fishes ^
MP --- E --- Chub, bonytail * (Gila elegans)
MP --- E --- Chub, humpback * (Gila cypha)
MP --- E --- Chub, Virgin River * (Gila robusta semidnuda)
MP --- E --- Dace, Kendall Warm Springs * (Rhinichthys osculus thermalis)
MP --- T --- Madtom, Neosho * (Noturus placidus)
MP --- E --- Shiner, Topeka * (Notropis topeka (=tristis))
MP --- E --- Squawfish, Colorado * (Ptychocheilus lucius)
MP --- XN --- Squawfish, Colorado (Ptychocheilus lucius)
MP --- E --- Sturgeon, pallid * (Scaphirhynchus albus)
MP --- E --- Sucker, June (Chasmistes liorus)
MP --- E --- Sucker, razorback * (Xyrauchen texanus)
MP --- T --- Trout, greenback cutthroat * (Oncorhynchus (=Salmo) clarki stomias)
MP --- E --- Woundfin * (Plagopterus argentissimus)
MP --- XN --- Woundfin (Plagopterus argentissimus)

U.S. Listed Snails ^
MP --- E --- Ambersnail, Kanab * (Oxyloma haydeni kanabensis)

U.S. Listed Insects ^
MP --- E --- Butterfly, Uncompahgre fritillary (Boloria acrocnema)
MP --- T --- Skipper, Pawnee montane (Hesperia leonardus (=pawnee) montana)

U.S. Listed Flowering Plants ^
MP --- E --- Dwarf bear-poppy (Arctomecon humilis)
MP --- T --- Welsh's milkweed (Asclepias welshii)
MP --- T --- Heliotrope milk-vetch (Astragalus montii)
MP --- E --- Osterhout milk-vetch (Astragalus osterhoutii)
MP --- T --- Jones cycladenia (Cycladenia humilis var. jonesii)
MP --- T --- Maguire daisy (Erigeron maguirei)
MP --- E --- Clay-loving wild-buckwheat (Eriogonum pelinophilum)
MP --- T --- Penland alpine fen mustard (Eutrema penlandii)
MP --- T --- Water howellia * (Howellia aquatilis)
MP --- E --- Barneby ridge-cress (=peppercress) (Lepidium barnebyanum)
MP --- T --- Dudley Bluffs bladderpod * (Lesquerella congesta)
MP --- E --- Kodachrome bladderpod (Lesquerella tumulosa)
MP --- E --- San Rafael cactus (Pediocactus despainii)
MP --- T --- Winkler cactus * (Pediocactus winkleri)
MP --- E --- Blowout penstemon (Penstemon haydenii)
MP --- E --- Penland beardtongue (Penstemon penlandii)
MP --- E --- Clay phacelia (Phacelia argillacea)
MP --- E --- North Park phacelia (Phacelia formosula)
MP --- T --- Dudley Bluffs twinpod (Physaria obcordata)
MP --- T --- Maguire primrose (Primula maguirei)
MP --- E --- Autumn buttercup (Ranunculus acriformis var. aestivalis)
MP --- T --- Clay reed-mustard * (Schoenocrambe argillacea)
MP --- E --- Barneby reed-mustard (Schoenocrambe barnebyi)
MP --- E --- Shrubby reed-mustard (=toad-flax cress) (Schoenocrambe suffrutescens)
MP --- T --- Uinta Basin hookless cactus * (Sclerocactus glaucus)
MP --- E --- Wright fishhook cactus (Sclerocactus wrightiae)
MP --- T --- Ute ladies'-tresses (Spiranthes diluvialis)
MP --- T --- Last Chance townsendia (Townsendia aprica)
 

While this is just a long list, the USFW has more details on many of the species listed here, and I reccommend you check them out.