Phenology Project
Frogs and Toads of Jefferson County, Missouri
American Toad
Anaxyrus americanus
Last recorded in 2016
Cricket Frog
Acris crepitans
Last recorded in 2016
Eastern Narrow-mouthed Toad
Gastrophryne carolinensis
Last recorded in 2014
Fowler's Toad
Anaxyrus fowleri
Last recorded in 2014
Gray Treefrog
Hyla versicolor
Last recorded in 2015
Southern Leopard Frog
Lithobates sphenocephalus
Last recorded in 2014
Lizards of Jefferson County, Missouri
Eastern Collared Lizard
Crotaphytus collaris
Last recorded in 2014
Eastern Fence Lizard
Sceloporus undulatus
Last recorded in 2015
Five-lined Skink
Plestiodon fasciatus
Last recorded in 2016
Little Brown Skink
Scincella lateralis
Last recorded in 2015
Prairie Lizard
Sceloporus consobrinus
Last recorded in 2016
Six-lined Racerunner
Aspidoscelis sexlineata
Last recorded in 2016
Salamanders of Jefferson County, Missouri
Cave Salamander
Eurycea lucifuga
Last recorded in 2015
Eastern Newt
Notophthalmus viridescens
Last recorded in 2016
Four-toed Salamander
Hemidactylium scutatum
Last recorded in 2014
Long-tailed Salamander
Eurycea longicauda
Last recorded in 2014
Northern Slimy Salamander
Plethodon glutinosus
Last recorded in 2016
Smallmouth Salamander
Ambystoma texanum
Last recorded in 2015
Southern Red-backed Salamander
Plethodon serratus
Last recorded in 2014
Western Slimy Salamander
Plethodon albagula
Last recorded in 2015
Snakes of Jefferson County, Missouri
Brown Snake
Storeria dekayi
Last recorded in 2016
Common Garter Snake
Thamnophis sirtalis
Last recorded in 2014
Copperhead
Agkistrodon contortrix
Last recorded in 2016
Eastern Hognose Snake
Heterodon platirhinos
Last recorded in 2015
Lined Snake
Tropidoclonion lineatum
Last recorded in 2016
Milk Snake
Lampropeltis triangulum
Last recorded in 2015
Northern Water Snake
Nerodia sipedon
Last recorded in 2014
Racer
Coluber constrictor
Last recorded in 2015
Redbelly Snake
Storeria occipitomaculata
Last recorded in 2014
Ringneck Snake
Diadophis punctatus
Last recorded in 2016
Rough Earthsnake
Virginia striatula
Last recorded in 2015
Smooth Earth Snake
Virginia valeriae
Last recorded in 2009
Speckled Kingsnake
Lampropeltis holbrooki
Last recorded in 2015
Timber Rattlesnake
Crotalus horridus
Last recorded in 2014
Western Ribbon Snake
Thamnophis proximus
Last recorded in 2014
Western Worm Snake
Carphophis vermis
Last recorded in 2016
Turtles of Jefferson County, Missouri
Common Map Turtle
Graptemys geographica
Last recorded in 2014
Eastern Box Turtle
Terrapene carolina
Last recorded in 2016
Ouachita Map Turtle
Graptemys ouachitensis
Last recorded in 2014
Pond Slider
Trachemys scripta
Last recorded in 2014
Smooth Softshell Turtle
Apalone mutica
Last recorded in 2011
Snapping Turtle
Chelydra serpentina
Last recorded in 2014
Spiny Softshell Turtle
Apalone spinifera
Last recorded in 2014