Freshwater

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  • 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.

  • American Shad

    In 2003, the American shad was designated Connecticut’s “State Fish.”

  • Mummichog

    They are sold as bait at coastal bait shops (where they are often called “killies” or “mummies”) and are popular due to their toughness and ability to survive in fresh water.

  • Fish Descriptions and Distribution Maps Explained

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

  • Goldfish

    Learn about goldfish in Connecticut, an introduced species that is native to Asia and common in urban ponds.

  • Rudd

    Not yet found in Connecticut, the Rudd has established populations in neighboring states.

  • Tench

    An esteemed food and sport fish in Europe, it's unclear how the tench will affect Connecticut's freshwater ecosystems.

  • Cutlip Minnow

    Cutlip minnows are known to sometimes knock out and eat the eyes of other fishes.

  • Minnows and Carps

    Minnows are an extremely diverse family with abundant representatives over most of the world. Learn about all the minnows who call Connecticut home!

  • Shortnose Sturgeon

    Learn about the shortnose sturgeon, a state and federally endangered species that call the CT River home.

  • Grass Carp

    Native to China and Siberia, this gigantic freshwater fish has been widely stocked for weed control.

  • Fourspine Stickleback

    True to their names, sticklebacks have very sharp spines, which can be locked in an upright position, causing these little fish to be very unpalatable for most predators.

  • Perches and Darters

    Perches are distributed throughout temperate fresh waters of the Northern Hemisphere. However, all of the many species of diminutive darters are native only to North America.

  • Tessellated Darter

    Sometimes bury themselves in the sand with only eyes and tail tips exposed. Can be easily captured with small-mesh dip net or seine.