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Big Bend slider (Trachemys gaigeae)


Photographic privilege of this mature female provided by Mike Forstner Ph. D, Assistant Professor of Biology Texas State University
IDENTIFICATION:  4.7-8.6 Inches (12-22 cm).. This medium sized turtle bears a brown to olive colored carapace with several curved orange lines occasionally forming ocelli.  the plastron is yellow with longitudinal dark markings in the center.  A central keel is often present on the carapace.  However, this feature can become worn smooth with age.  The posterior marginal scutes are serrated.   The flesh is olive green with lime green, yellow and orange colored stripes.  An orange to yellow oval bordered in black is located behind each eye.  A smaller and similarly colored spot is present between the oval and the eye.
Click here for Hartweg's original description of the Big Bend slider (pdf)