Black-Knobbed Sawback Hatchlings (<i><a href="//commons.wikimedia.org/wiki/Graptemys_nigrinoda" title="Graptemys nigrinoda">Graptemys nigrinoda</a> nigrinoda</i>)
M. Noth
CC BY 1.0
<span class="int-own-work" lang="en">Own work</span>