sidewinder (20100425_0080)
two snakes, I think they're cobras of some sort (20100425_0073)
cobra, specific type unknown (20100425_0050)
banded cobra (20100425_0071)
cobra, type unknown (20100425_0035) - same as next
black mamba (20100425_0028)
two black mambas (20100425_0012)
caimans (20100425_0003)
rattlesnake, type unknown (20100425_0078)
neotropical rattlesnake (20100425_0079) - head is up in the upper-right corner
red spitting cobra, I think (20100425_0033)