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© 2026 Barbless.co. Flow and gauge data from USGS; weather from Open-Meteo. · v2026.10.18.2

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  3. Carp & minnows
  4. Northern Pike Minnow

Updated August 31, 2026

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Northern Pike Minnow: fish species profile

Fish › Carp & minnows

Carp & minnowsLeuciscidaeG5 (Secure) · ESA: Not listed · Idaho: S5

Northern Pike Minnow

Ptychocheilus oregonensis

A native Idaho minnow that grows large and prowls rivers and lakes for insects, crustaceans, and fish.

Overview

Size range

9–25 in

Size range

9–25 in

Size range

Typical adult length in the waters we cover.

Water temperature

Warmwater

Water temperature

Warmwater

Water temperature

Preferred thermal regime for this species.

Origin

Native

Origin

Native

Origin

Stocking and native history where this species is found.

About Northern Pike Minnow

Northern pikeminnow are native to Idaho and belong to the minnow family Leuciscidae, not the trout family. They can reach about 25 inches, though many fish are much smaller, and they are found in both rivers and lakes.

Northern Pike Minnow Silhouette

  • Northern Pike Minnow species silhouette
    Primary

Behavior

spawning
Spawning details were not provided in the supplied source material.
feeding style
An opportunistic predator and forager that shifts toward eating more fish as it grows larger.
seasonal notes
Young fish use inshore waters in summer and move deeper in fall; larger fish commonly stay offshore or in deeper water.

Habitat

water types
lakes, pools, rivers, inshore shallows, deeper offshore water
preferred holds
Often found in lakes, slow pools, and occasionally runs in small to large rivers; they use still water as well as swift stream areas depending on size and season.

Where Found

Not yet linked to waters

This species has not been linked to a river or lake in our catalog yet.

Angler Tactics

tactics
Target fish around lake margins, backwaters, pool edges, and current transitions. Smaller fish may be more available in shallow inshore areas during summer, while bigger fish are more likely in deeper or offshore water and may respond best to presentations that imitate small fish.
effective methods
small jigs, spinners, bait under a float, small crankbaits, soft plastics

Regulations

Always check the current Idaho fishing seasons and rules for the water you plan to fish; no species-specific protected status was identified here from the Idaho Fish and Game source consulted.

Regulations vary by water. Check current Idaho Fish and Game rules before fishing.

Conservation

Status: Native to Idaho (S5)

G5 (Secure) · ESA: Not listed · Idaho: S5

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