Painted Turtle
There are four subspecies of painted turtle: the
Eastern Painted Turtle (C.p. picta), the Midland
Painted Turtle (C.p. marginata), the Southern Painted Turtle (C.p. dorsalis), and the
Western Painted Turtle (C.p. bellii). You can find a good discussion of the
distribution and identification of these four subspecies here. The particular subspecies of the Painted
Turtles that appear below are often not given. A good general guide is that
those turtles found in MichiganŐs U.P. are bellii (or hybrid bellii-marginata), while those
found in Montgomery County, Indiana are marginata. At the bottom of this page, you find a few
photos that emphasize distinguishing features of these two subspecies.
First view, Shades
State Park, Montgomery County, Indiana, 4 May 2006
Another view,
the Burn, Montgomery County, 28 April 2007.
Another view,
laying eggs, on the Peshekee Grade, Michigan, 12 June 2011.
Another view,
Shades State Park, Montgomery County, Indiana, 2 May 2006.
Another view,
our yard, Lakewood Lane, Marquette, Michigan, 26 May 2010.
Another
view, picta,
Bashakill Wildlife Management Area, New York, 22 June 2013.
Another view,
our yard, S. McClellan, Marquette, Michigan, 3 July 2010.
Another view, the Burn, Montgomery County, 14
April 2006.
Another view,
held by Jack, Strawberry Lake, Marquette County, Michigan, 20 April 2012; here is a shot of Evan holding this turtle.
Another
view, with a Eastern Box Turtle, Montgomery County, Indiana, 15 May 2009.
Another view,
held by Evan, Montgomery County, Indiana, 26 May 2007; here is a shot of Jack holding this turtle.
Another view, 700 S & 100 E, Montgomery
County, 17 May 2009.
Another view, laying eggs, Sturgeon River,
Houghton County, Michigan, 3 June 2012.
The easiest way to tell a Midland from a Western Painted Turtle is by
the plastron, or bottom shell. In Western Painted Turtle, the plastron has a
large, darkly-colored splotch that extends to the edges and oftentimes has red
hues. In Midland Painted Turtle, the plastron has a symmetrical, dark shadow
which varies in size, but is generally smaller than in Western. The differences
are visible in the following photos:
Plastron
of c.p. bellii, along Highway 28, western Upper Peninsula, Michigan, 29
June 2011.
Plastron
of c.p. bellii, perhaps a hybrid marginata, along Highway 28, western Upper
Peninsula, Michigan, 29 June 2011.
Plastron
of c.p. marginata, Montgomery County, Indiana, 30 April 2009.
Plastron
of c.p. marginata, Montgomery County, Indiana, 11 May 2009.
Plastron
of c.p. picta, Bashakill Wildlife Management Area, New York, 22 June 2013.