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Brown Trout
Salmo trutta
677 observations
Rainbow Trout
Oncorhynchus mykiss
586 observations
Rocky Mountain Cutthroat Trout
Oncorhynchus virginalis
567 observations
European Carp
Cyprinus carpio
302 observations
Brook Trout
Salvelinus fontinalis
192 observations
Tiger Trout
Salmo trutta × Salvelinus fontinalis
155 observations
Speckled Dace
Rhinichthys osculus
140 observations
Green Sunfish
Lepomis cyanellus
134 observations
Western Mosquitofish
Gambusia affinis
132 observations
Sockeye Salmon
Oncorhynchus nerka
123 observations
Bonneville Sculpin
Cottus semiscaber
123 observations
Largemouth Bass
Micropterus nigricans
114 observations
Channel Catfish
Ictalurus punctatus
105 observations
Bluegill
Lepomis macrochirus
100 observations
Black Bullhead
Ameiurus melas
78 observations
White Bass
Morone chrysops
66 observations
Goldfish
Carassius auratus
61 observations
Utah Chub
Gila atraria
53 observations
Fathead Minnow
Pimephales promelas
49 observations
Desert Sucker
Pantosteus clarkii
49 observations
Mountain Sucker
Pantosteus platyrhynchus
46 observations
Redside Shiner
Richardsonius balteatus
45 observations
Smallmouth Bass
Micropterus dolomieu
44 observations
Yellow Perch
Perca flavescens
42 observations
Mountain Whitefish
Prosopium williamsoni
37 observations
Arctic Grayling
Thymallus arcticus
36 observations
Utah Sucker
Catostomus ardens
34 observations
Black Crappie
Pomoxis nigromaculatus
31 observations
Invasive
Convict Cichlid
Amatitlania nigrofasciata
31 observations
White × Striped Bass
Morone chrysops × saxatilis
27 observations
Red Shiner
Cyprinella lutrensis
26 observations
Virgin River Spinedace
Lepidomeda mollispinis
26 observations
Walleye
Sander vitreus
25 observations
Striped Bass
Morone saxatilis
25 observations
Oriental Weatherfish
Misgurnus anguillicaudatus
24 observations
Southern Leatherside Chub
Lepidomeda aliciae
21 observations
Northern Plains Killifish
Fundulus kansae
16 observations
Flannelmouth Sucker
Catostomus latipinnis
15 observations
Virgin River Chub
Gila seminuda
15 observations
Longnose Dace
Rhinichthys cataractae
14 observations
Amur Carp
Cyprinus rubrofuscus
14 observations
Tiger Muskellunge
Esox masquinongy × lucius
14 observations
Northern Pike
Esox lucius
11 observations
Invasive
Giraffe Cichlid
Nimbochromis venustus
10 observations
Lake Trout
Salvelinus namaycush
10 observations
Invasive
Splake
Salvelinus namaycush × fontinalis
10 observations
Invasive
Jewel Cichlid
Rubricatochromis guttatus
10 observations
Rainwater Killifish
Lucania parva
9 observations
Colorado Pikeminnow
Ptychocheilus lucius
9 observations
Invasive
Red Devil Cichlid
Amphilophus labiatus
9 observations
Frequently Asked Questions
- The 10 most common fish in Utah are:
- Brown Trout (Salmo trutta)
- Rainbow Trout (Oncorhynchus mykiss)
- Rocky Mountain Cutthroat Trout (Oncorhynchus virginalis)
- European Carp (Cyprinus carpio)
- Brook Trout (Salvelinus fontinalis)
- Tiger Trout (Salmo trutta × Salvelinus fontinalis)
- Speckled Dace (Rhinichthys osculus)
- Green Sunfish (Lepomis cyanellus)
- Western Mosquitofish (Gambusia affinis)
- Sockeye Salmon (Oncorhynchus nerka)
- The most observed fish in Utah is Brown Trout (Salmo trutta), with 677 recorded observations.
- Some of the most commonly observed invasive fish in Utah include:
- Convict Cichlid (Amatitlania nigrofasciata)
- Giraffe Cichlid (Nimbochromis venustus)
- Splake (Salvelinus namaycush × fontinalis)
- Jewel Cichlid (Rubricatochromis guttatus)
- Red Devil Cichlid (Amphilophus labiatus)