Corkscrew Swamp Sanctuary's

Common Turtles


Florida Red-bellied Turtle | Peninsula Cooter | Florida Softshell Turtle

Florida Chicken Turtle | Striped Mud Turtle | Florida Snapping Turtle

Water turtle ID by head markings (pdf)


 

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Florida Red-bellied Turtle

Pseudemys nelsoni


Description: maximum length to 15 inches; bottom of shell (plastron) yellow with red to orange to dark pink in center; usually one large dark red splotch on each segment (scute) on top (carapace) of shell; in older turtles, the red coloration on top darkens and is often hidden by algae and mosses that grow there; young turtles' shells are brightly colored and rounder; shell highest in middle; beak noticeably notched; males have long claws (third photo down, left) and long stout tail while females have very short claws (third photo down, right) and small tails; head markings-- single yellow stripe from nose down middle of head, no other yellow stripes on top

Food: omnivorous but mostly aquatic vegetation

Habitat: lakes, ponds, streams, marshes; prefers freshwater

Range: peninsular Florida

Breeding: females lay 1-3 dozen eggs in June or early July after digging down 4-6", frequently in alligator nests (photo left bottom); eggs hatch in late August and September; males court females by swimming backwards in front of them and gently stroking the sides of the females' faces with their long claws

Similar: Peninsula Cooter's shell has high point one-third back and then gradually slopes to rear while Red-bellied shell has high point half way back and is more dome-shaped in adults (see photo below for Cooter); Cooter's head markings include fine yellow stripes over the eyes and on the top of the head to the neck in addition to center stripe while the Red-bellied has no lines over the eyes


 

Peninsula Cooter

Pseudemys floridana peninsularis


Description: maximum length to 16 inches; top of shell (carapace) uniformly dark with pattern of parallel yellow lines stretching out toward the sides (photo left middle); yellow markings frequently hidden by algae and moss growing on shell; high point of shell is one-third back and then slopes gradually to rear (photo left top); jaw straight across rather than notched like Red-bellied Turtle

Food: young carnivorous, adults vegetarian

Habitat: permanent bodies of water such as lakes and swamps

Range: most of peninsular Florida

Breeding: digs shallow hole in loose open soil and lays 1-2 dozen eggs

Similar: Red-bellied Turtle shells are more dome shaped with high point in center while Cooter shells have high point one-third way back and more streamlined (photo at left-- Cooter third from top and other three Red-bellied); Chicken Turtle shells have high point about one-third back but have net-like pattern of fine yellow lines; Chicken Turtles also have very long necks, striped pants, and foreleg stripe (see description below)


 

Florida Shoftshell Turtle

Apalone ferox


Description: maximum length to 24 inches; flat, pliable leathery shell; very long neck and long, snorkle-like snout (top photo); coloration varies-- shells of young may be all dark (third photo) or mottled (fourth photo); adults shells get darker with age and frequently lose any patterns (second photo); although have soft lips (top photo), have very strong jaws and bite can rival that of snapping turtle; long necks enable it to reach almost to back of shell to protect itself; can run on land with surprising speed and agility

Food: crayfish, fish, frogs, tadpoles, some vegetation; usually lies in ambush for prey under mud or sand at bottom of quiet shallow water, extending tubular nostrils to surface periodically to breathe, but a strong enough swimmer to be able to pursue and catch fish if it needs to

Habitat: totally aquatic freshwater turtle; prefers lakes and slow moving rivers

Range: entire state

Breeding: lays from 6-30 round eggs in spring or late summer in holes dug in sand or banks, incubation about 70 days


 

Florida Chicken Turtle

Deirochelys reticularia chrysea


Description: maximum length to 10 inches; top of shell (carapace) has net-like pattern of yellow lines, which fade with age; most noticeable characteristics are very long neck, "striped pants" pattern on thighs under shell (upper photo) and wide yellow stripe on front of front legs (lower photo); top of head has many fine yellow stripes; shell wider at back than at front

Food: vegetation, tapdpoles, crayfish; adult diet is primarily vegetation

Habitat: prefers quiet freshwater where it can find crayfish, but semiterrestrial and often found on land

Range: most of peninsular Florida

Breeding: digs nest on dry land in sandy soil (lower photo) and lays 5-8 oblong, leathery eggs; covers nest with pine needles and other fallen vegetation

Similar: shell appearance is similar to Peninsula Cooter from a distance, but Chicken Turtle shell has a net-like pattern of fine yellow lines while Cooter has wide parallel lines that go toward the edges


 

Striped Mud Turtle

Kinosternon bauri bauri


Description: maximum length to 5 inches; three fine yellowish lines down top of shell from front to back (lower photo) although they are not always obvious; high point of shell is two-thirds back; plastron (bottom of shell) hinged in two places so it can close its shell tightly; head has two light stripes behind eye; young may have ridges on plates on top of shell

Food: omnivorous; aquatic insects, algae, crustaceans

Habitat: small, shallow bodies of water; frequently forages in wet meadows, particularly after rain

Range: all of peninsular Florida and Keys

Breeding: lays 2-5 eggs under logs or in hole in ground during June and July

Similar: Stinkpot Turtle has similar shaped shell and size, but snout is more pointed while Striped Mud Turtle snout is more blunted; high point of Stinkpot Turtle shell is half way back while high point of Striped Mud Turtle is two-thirds the way back


 

Florida Snapping Turtle

Chelydra serpentina osceola


Description: maximum length 19 inches; tail has three pointed ridges running lengthwise; long flexible neck which can easily reach sides of shell or bend back to reach top (top photo); when crawling, tail extends straight to back (middle photo) and when bothered tail usually to side; relatively small plastron (bottom of shell) because it usually spends its time at the bottom of ponds and lakes and because striking capabilities (sharp beak, lower photo) and strength deters predators; shell color may vary from almost black to light brown; relatively placid under water but ill-tempered and quick to strike when on land; well-camouflaged under water (photo at right -- shell in top center-to-left, tail lighter color and curved down toward lower right corner)

Food: primarily fish but also aquatic invertebrates, reptiles, small water birds, mammals, carrion, submerged vegetation; most active at night

Habitat: any body of fresh water; primarily a bottom dweller where it buries itself in mud with only eyes showing; does not bask

Range: all of peninsular Florida

Breeding: breeding from April to November; nesting from May to September; females may wander far from water to dig nest; nest dug with rear feet in loam soils; 11-83 white spherical eggs laid; hatch in 55-125 days (either in late summer or overwintering to following spring)

Similar: None is South Florida. Alligator Snapping Turtle only exists as far south as the Florida panhandle and is larger with three large knobby ridges along top; Florida Snapping Turtle has pointed tubercles (the spike-like growths on head and neck, lower photo) instead of the more rounded ones of the northern Common Snapping Turtle.