Freshwater

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  • Killifishes

    Both marine and freshwater killifishes are distributed throughout Central and Eastern North America from southern Canada to the Yucatan, including Cuba and Bermuda.

  • Common Carp

    Learn all about common carp, one of Connecticut's biggest and hardest fighting fish!

  • Warmouth

    Warmouths can be distinguished from other sunfishes by feeling for the patch of small teeth on the tongue.

  • Hogchoker

    Apparently during Colonial times, “hogchokers” fed to pigs proved difficult to swallow.

  • Striped Mullet

    Striped mullet support important commercial fisheries in Southern states. Smaller fish are sold as bait.

  • Sticklebacks

    Four native stickleback species are found predominantly in marine and sometimes fresh waters of Connecticut. The males build and guard nests made out of aquatic vegetation, and they become darker and/or more brightly colored during the spawning season.

  • Atlantic Tomcod

    Sometimes known as “frostfish.” For unclear reasons, Atlantic tomcod have recently experienced a precipitous decline in Connecticut and throughout much of their range.

  • American Brook Lamprey

    Learn more about this endangered, maybe native, and definitely not parasitic fish!

  • American Eel

    The American eel is commonly used for bait and food, but is declining throughout much of its range.

  • Sunfishes and Freshwater Basses

    There are eleven sunfish species in Connecticut, only three of which are native.

  • Fish Descriptions and Distribution Maps Explained

    Learn how to interpret the fish descriptions and distribution maps used to describe the freshwater fishes of Connecticut!

  • Bridle Shiner

    This easily overlooked minnow, the bridle shiner, is apparently declining throughout much of its range.

  • Community Fishing Waters

    Community fishing waters are lakes and ponds stocked with trout and channel catfish near urban communities.

  • Rainwater Killifish

    Where numerous, rainwater killifish are thought to be an effective control of mosquito larvae.

  • Temperate Basses

    All North American members of the family are important gamefish, and some support significant commercial fisheries.