Freshwater
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
Shiner, Emerald
Latin name Notropis atherinoides Other names Buckeye, shiner, lake shiner, lake emerald shiner, c..
Shiner, Golden
Latin name Notemigonus crysoleucas Other names Roach, shad roach, shiner, pond shiner. Identific..
Shiner, Striped
Latin name Luxilus chrysocephalus Other names Shiner Identification The striped shiner is a sil..
Siamese fighting fish
Latin nameBetta splendensOther nameBettaIdentificationThe body of the Siamese fighting fish is oval,..
Smelt, Rainbow
Latin name Osmerus mordax Other names American smelt, frostfish, leefish, toothed smelt, freshwat..
Snook, Common
Latin name Centropomus undecimalis Other names Linesider, robalo, sergeant fish, snook; Portugues..
Snook: Fat Snook, Swordspine Snook, Tarpon Snook
Latin name Centropomus parallelus, Centropomus ensiferus, Centropomus pectinatus Other names Fat ..
Speckled peacock bass
Latin name Cichla temensis Other names Speckled pavon, painted pavon, striped tucunare, pavón cin..
Splake
Latin name Salvelinus namaycush x Salvelinus fontinalis Other names Wendigo Identification Spla..
Spotted lungfish
Latin nameProtopterus dolloiOther nameSlender lungfishIdentificationThe spotted lungfish has a body ..
Squawfish, Northern
Latin name Ptychocheilus oregonensis Other names Squawfish, Columbia River dace, Columbia squawfi..
Steelhead
Latin name Oncorhynchus mykiss Other names Steelhead trout, steelie, sea-run rainbow. Identifica..
Sterba's corydoras
Latin nameCorydoras sterbaiOther nameCorydoras sterbaiIdentificationCompared to other species in the..
Sticklebacks: Ninespine Stickleback
Latin name Pungitius pungitius Other names No information Identification The stickleback gets i..
Stonecat
Latin name Noturus flavus Other names No information Identification Stonecats have an olive, ye..