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Brown Trout
Salmo trutta
688 observations
Rainbow Trout
Oncorhynchus mykiss
650 observations
Rocky Mountain Cutthroat Trout
Oncorhynchus virginalis
591 observations
European Carp
Cyprinus carpio
331 observations
Brook Trout
Salvelinus fontinalis
206 observations
Bluegill
Lepomis macrochirus
180 observations
Tiger Trout
Salmo trutta × Salvelinus fontinalis
168 observations
Green Sunfish
Lepomis cyanellus
162 observations
Western Mosquitofish
Gambusia affinis
150 observations
Speckled Dace
Rhinichthys osculus
145 observations
Bonneville Sculpin
Cottus semiscaber
130 observations
Sockeye Salmon
Oncorhynchus nerka
124 observations
Largemouth Bass
Micropterus nigricans
123 observations
Channel Catfish
Ictalurus punctatus
113 observations
Black Bullhead
Ameiurus melas
84 observations
White Bass
Morone chrysops
68 observations
Goldfish
Carassius auratus
62 observations
Utah Chub
Gila atraria
58 observations
Fathead Minnow
Pimephales promelas
55 observations
Desert Sucker
Pantosteus clarkii
52 observations
Redside Shiner
Richardsonius balteatus
51 observations
Mountain Sucker
Pantosteus platyrhynchus
48 observations
Smallmouth Bass
Micropterus dolomieu
46 observations
Yellow Perch
Perca flavescens
42 observations
Utah Sucker
Catostomus ardens
40 observations
Arctic Grayling
Thymallus arcticus
39 observations
Mountain Whitefish
Prosopium williamsoni
39 observations
Black Crappie
Pomoxis nigromaculatus
34 observations
Invasive
Convict Cichlid
Amatitlania nigrofasciata
31 observations
Red Shiner
Cyprinella lutrensis
29 observations
Virgin River Spinedace
Lepidomeda mollispinis
28 observations
White × Striped Bass
Morone chrysops × saxatilis
28 observations
Walleye
Sander vitreus
27 observations
Striped Bass
Morone saxatilis
25 observations
Oriental Weatherfish
Misgurnus anguillicaudatus
25 observations
Southern Leatherside Chub
Lepidomeda aliciae
21 observations
Flannelmouth Sucker
Catostomus latipinnis
18 observations
Virgin River Chub
Gila seminuda
18 observations
Longnose Dace
Rhinichthys cataractae
18 observations
Northern Plains Killifish
Fundulus kansae
17 observations
Amur Carp
Cyprinus rubrofuscus
17 observations
Tiger Muskellunge
Esox masquinongy × lucius
17 observations
Invasive
Splake
Salvelinus namaycush × fontinalis
12 observations
Greengill Sunfish
Lepomis macrochirus × cyanellus
12 observations
Northern Pike
Esox lucius
11 observations
Invasive
Giraffe Cichlid
Nimbochromis venustus
10 observations
Lake Trout
Salvelinus namaycush
10 observations
Invasive
Jewel Cichlid
Rubricatochromis guttatus
10 observations
Rocky Mountain Cutbow
Oncorhynchus mykiss × virginalis
10 observations
Rainwater Killifish
Lucania parva
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)
- Bluegill (Lepomis macrochirus)
- Tiger Trout (Salmo trutta × Salvelinus fontinalis)
- Green Sunfish (Lepomis cyanellus)
- Western Mosquitofish (Gambusia affinis)
- Speckled Dace (Rhinichthys osculus)
- The most observed fish in Utah is Brown Trout (Salmo trutta), with 688 recorded observations.
- Some of the most commonly observed invasive fish in Utah include:
- Convict Cichlid (Amatitlania nigrofasciata)
- Splake (Salvelinus namaycush × fontinalis)
- Giraffe Cichlid (Nimbochromis venustus)
- Jewel Cichlid (Rubricatochromis guttatus)