Pacific Salmon ID – Marine Phase Take a look at the different types of salmon and their unique identifying characteristics. Chinook (king) Coho (silver) Pink (humpy) Chum (dog) Sockeye (red) Click here for a printable Adobe PDF version Chinook (king) Mouth is dark with a black gum line Large, sharp teeth Spots on both lobes of tail Large spots on back CLICK IMAGE TO ENLARGE CLICK IMAGE TO ENLARGE Jaw – The chinook has a dark mouth and black gums at the base of its teeth.  Immature chinook are known as a “blackmouth” CLICK IMAGE TO ENLARGE Tail – Both the upper and lower lobes of the tail are covered with spots and silver is prominent.   Coho (silver) Mouth is light with a white gum line Medium size, sharp teeth Spots only on upper lobe of tail Spots on back Wide caudal peduncle CLICK IMAGE TO ENLARGE CLICK IMAGE TO ENLARGE Jaw - The mouth is white and the gum line is almost white, but the tongue may be black.  The teeth are sharp and strong. CLICK IMAGE TO ENLARGE Tail – The coho tail has just a few scattered spots, usually on the upper lobe, with silver streaks.  It has a wide caudal peduncle.   Pink (humpy) Mouth is white with a black gum line.  In marine areas, almost no teeth Large oval spots on both lobes of tail Large black spots on back Pointed lower jaw No silver on tail Very small scales CLICK IMAGE TO ENLARGE CLICK IMAGE TO ENLARGE Jaw – The mouth of a pink is white, but the gums and tongue are black, as they are in a chinook.  It does not have “teeth” on its tongue. CLICK IMAGE TO ENLARGE Tail – The pink salmon tail is covered with large oval spots.  It does not have silver on the tail.  The scales are very small compared to other salmon of the same size.   Chum (dog) Mouth is white with a white gum line Well developed teeth  No spots on tail or back Calico markings (vertical bars) – faint on bright fish Narrow caudal peduncle White tip on anal fin CLICK IMAGE TO ENLARGE CLICK IMAGE TO ENLARGE Jaw – The mouth is white and the gum line is white, but the tongue may be black. The lips are fleshy with well developed teeth in both jaws, but there are no teeth on the base of the tongue. CLICK IMAGE TO ENLARGE Tail – The tail has no spots, but does have silver streaks covering about half of the fin. The caudal peduncle is narrow.   Sockeye (red) Mouth is white with a white gum line Almost toothless No spots on tail or back Large, bright gold, glassy eye CLICK IMAGE TO ENLARGE CLICK IMAGE TO ENLARGE Jaw – The mouth is white and the gum line is white.  The lips are fleshy.  The teeth are small and well developed in both jaws.  There are no teeth on the base of the tongue. CLICK IMAGE TO ENLARGE Tail – There are no spots on the tail.   Related Links Salmon Identification Guide Selective Fishing techniques - Salmon Identification Trout and Salmon Identification Guide - PDF Format (560KB)