Filter results

265 results
Smooth Green Snake (Opheodrys_vernalis), Don F Becker, CC0

invasive

Smooth Greensnake

Reptile - Opheodrys (Liochlorophis) vernalis

Snowshoe, NPS

invasive

Snowshoe Hare

Mammal - Lepus americanus

View Profile
Spiny soft-shell turtle. Sam Stuckel/USFWS

invasive

Spiny Softshell Turtle

Reptile - Apalone (Trionyx) spinifera

Spotted bat, NPS

invasive

Spotted Bat

Mammal - Euderma maculatum

View Profile
This species needs a photo.

invasive

Striated Fingernail Clam

Mollusk - Sphaerium striatinum

Swampy Lymnaea. Hans Zwitzer, BY-SA-NC

invasive

Swampy Lymnaea

Mollusk - Lymnaea (Stagnicola) stagnalis

Swift fox, Greg Schroeder, NPS

invasive

State Special Concern

Swift Fox

Mammal - Vulpes velox

View Profile
Physa snail. Gail Hampshire CC 2.0

invasive

Tadpole Physa

Mollusk - Physa (Physella) acuta