Species·Guide

Pike Fish: Northern Pike, Muskie, Tiger Muskie and Pickerel Told Apart

Pike fish in North America: northern pike, muskie, tiger muskie and chain pickerel, told apart by spots, cheek scales and jaw pores, with each record.

By Jeroen Leidelmeijer· · Updated ·5 min read

A northern pike, the most common pike fish: long green body with rows of pale spots and yellow-edged fins
Photo: Sam Stukel, U.S. Fish and Wildlife Service (public domain)

North American anglers meet four pike fish: the northern pike, the muskie, their hybrid the tiger muskie, and the chain pickerel. All four are long, duck-billed ambush hunters with the dorsal fin set far back by the tail and a mouth full of teeth. In the net, the pattern, the scales on the head and the pores under the jaw tell them apart.

Northern pike wear light spots on a dark coat and muskies wear dark marks on a light one. When the pattern has faded, count the pores under the jaw: five or fewer is a pike, six or more is a muskie.

Start here

Which pike is it?

Wisconsin DNR’s card gives the short version: a pike is light on dark with a rounded tail, a muskie dark on light with a pointed tail, the hybrid striped with a rounded tail. The table adds the marks that still work when color fails.

Mark Northern pike Muskie Tiger muskie Chain pickerel
Pattern Pale bean-shaped spots in rows, dark body Dark bars or spots on a light body, or none Bold, irregular vertical bars Dark chain-link net on green-gold
Under the eye No ID mark named No tear mark; a black streak runs through the eye No ID mark named A dark vertical bar, like a tear
Cheek scales All over Upper half only All over, or two thirds All over
Gill-cover scales Upper half only Upper half only A third to a half All over
Jaw pores, per side 5 or fewer 6 to 9 5 to 7 No agency count
Tail tips Rounded Pointed Rounded Pale, unmarked fins; tip shape not given

Two honest warnings. Agencies do not agree on whether a tiger muskie is dark-on-light or light-on-dark, because its bars and the gaps between them are about equally wide. Use the rounded tail and the cheek. And Wisconsin’s own leaflets give two pore counts for pike: “5 or less” on the card and “five to seven” in a 2008 fact sheet. When a count lands on five or six, let the cheek decide.

Northern pike: the common one

The northern pike is one of the few freshwater fish native to both North America and Eurasia. A typical Wisconsin catch is 18 to 20 in (46–51 cm) and about 2 lb (0.9 kg). On North Dakota’s averages a 40 in (102 cm) pike weighs about 15 lb (6.9 kg), and a 20 lb (9 kg) one is about 44 in (112 cm).

Pike live in shallow, weedy lakes and seek cooler water in summer; most live about 7 years (Wisconsin DNR). Their main prey in North America is probably yellow perch, a panfish, at a third to half the pike’s length (Fisheries and Oceans Canada). Locally the pike is also called jackfish, snake and, confusingly, pickerel; fishing terms has gator, hammer handle and other pike slang.

Muskie: the biggest and the rarest

The muskellunge is the largest of the family and the rarest in any lake that holds it. Most are 30 to 42 in (76–107 cm), and 50 in (127 cm) is a trophy that takes a Wisconsin fish about 17 years to reach. Its home is the Great Lakes, the St. Lawrence and the upper Mississippi and Ohio river basins.

Tiger muskie: the hybrid

The tiger muskie is the cross of a northern pike and a muskellunge. It happens naturally where the two share a lake, but most tigers come from hatcheries: USGS records stocked tigers in about 30 states. Washington, Colorado and New York call the hybrid sterile. USGS is more exact: the males always are, the females often are not.

Chain pickerel: the small one of the East

The chain pickerel is the pike of the East and South, native from southwestern Maine to Florida and west along the Gulf to Texas. It is small by family standards, commonly 10 to 18 in (25–46 cm); Pennsylvania calls a 25 in (64 cm), 4 to 5 lb fish a trophy. Its two cousins, the redfin and grass pickerel, are smaller still.

One naming trap: in parts of Canada “pickerel” means walleye, which is a perch and no relation.

The records

Fish Record Angler, year, water
Muskie (IGFA) 67 lb 8 oz (30.6 kg) Cal Johnson, 1949, Lac Courte Oreilles, Wisconsin
Muskie (Hall of Fame, Wisconsin) 69 lb 11 oz (31.6 kg) Louis Spray, 1949, Chippewa Flowage, Wisconsin
Northern pike (IGFA) 55 lb 1 oz (25 kg) Lothar Louis, 1986, Germany
Northern pike, North America 46 lb 2 oz (20.9 kg) Peter Dubuc, 1940, Great Sacandaga Lake (then Sacandaga Reservoir), New York
Tiger muskie 51 lb 3 oz (23.2 kg) John Knobla, 1919, Lac Vieux Desert, Wisconsin and Michigan
Chain pickerel 9 lb 6 oz (4.25 kg) Baxley McQuaig Jr., 1961, Homerville, Georgia

The muskie has two records because two bodies keep the books, and each recognizes a different 1949 fish caught near Hayward, Wisconsin. The pike record has stayed in Europe since 1986; no North American pike has beaten Dubuc’s in more than 80 years.

The names, and the rest of the family

The family is Esocidae and the genus Esox: Esox lucius is the northern pike, Esox masquinongy the muskie and Esox niger the chain pickerel. Worldwide the genus has seven living species. Beside the three species above and the American pickerel, there is the Amur pike of northeast Asia, silver with small black spots. Two European pikes were separated from the northern pike only recently: the southern pike of Italy, described in 2011, and the Aquitanian pike of southwestern France, described in 2014.

Other weed-edge ambush hunters are in the bass hub; every species is in the species guide.

All articles

Sources

  1. Wisconsin DNR, Muskellunge – Northern Pike Identification, PUBL-FM-503: markings, pores, cheek and gill-cover scales, tail
  2. Wisconsin DNR, Northern Pike (Esox lucius), PUBL-FM-707 (2008): identification, common size, habitat, lifespan, the national record
  3. Wisconsin DNR, Muskellunge (Esox masquinongy) fact sheet, PUBL FM-705 (2012)
  4. Wisconsin DNR, Muskellunge Management Update, FH-508 (2012): length at age (40 in in year 9, 50 in by age 17), 27 hours per fish, size limits
  5. Harvey (2009), A biological synopsis of northern pike, Fisheries and Oceans Canada: prey, prey size
  6. North Dakota Game and Fish, Fish length-weight table
  7. Wisconsin DNR, Freshwater angling records: Spray (muskellunge), Knobla (tiger muskellunge)
  8. Pennsylvania Fish and Boat Commission, The Pike Family (2003): the species, names, cheek and gill-cover scaling, pickerel size
  9. Iowa DNR, Know Your Catch: how to ID northern pike and muskies
  10. Connecticut DEEP, Chain pickerel: eye bar, scaling, common size, record
  11. USGS Nonindigenous Aquatic Species, tiger muskellunge: natural range, stocking, fertility
  12. Washington Department of Fish and Wildlife, tiger muskie: a sterile cross
  13. Colorado Outdoors (2019), Tiger Muskie: the role of this silent predator in Colorado's waters
  14. New York DEC, Musky, Pike, Tiger Musky and Pickerel Fishing Opportunities
  15. USGS Nonindigenous Aquatic Species, chain pickerel: native range
  16. The Canadian Encyclopedia, Pickerel: the name as a diminutive of pike, the walleye error
  17. New York State DEC, Freshwater fishing records: Dubuc (northern pike, 46 lb 2 oz, Great Sacandaga Lake)
  18. ESPN / Associated Press, Fishing Hall of Fame upholds record muskie (January 2006)
  19. Georgia DNR, Fishing records: McQuaig (chain pickerel, 9 lb 6 oz)
  20. Sasha Doss, The 7 Wonderful Pikes, Pickerels, and Muskies of the World!, The Fisheries Blog (2017)
  21. IGFA (2026), 12 of the largest northern pike in IGFA world record history