Photo of a central newt adult on a plastic aquarium plant.

    Central Newt

    Notophthalmus viridescens louisianensis
    Photo of an eastern tiger salamander with yellow spots.

    Eastern Tiger Salamander

    Ambystoma tigrinum
    Photo of a four-toed salamander on a mossy rock.

    Four-Toed Salamander

    Hemidactylium scutatum
    A black salamander with dark silver bands on its tail walks on a concrete pad.

    Marbled Salamander

    Ambystoma opacum

    Mole Salamander

    Ambystoma talpoideum
    Image of a ringed salamander

    Ringed Salamander

    Ambystoma annulatum
    Photo of a small-mouthed salamander.

    Small-Mouthed Salamander

    Ambystoma texanum
    Image of a spotted salamander

    Spotted Salamander

    Ambystoma maculatum
    Photo of researcher holding a gilled siren

    Western Lesser Siren

    Siren intermedia nettingi