Here is a couple from the Peruvain Amazon in January 2012:

Scinax garbei
Fringe Lipped Treefrog

Enyaloides laticeps
Amazon Forest Dragon

Dracaena guianensis
Northern Caiman Lizard

Xenoxybelis argenteus
Greenstriped Vine Snake
And from Mexico:

Heloderma horridum
Mexican Beaded Lizard

Masticophis mentovarius
Tropical Whipsnake

Senticolis triaspsis
Green Rat Snake

Micrurus distans
Mexican West Coast Coral Snake
and a couple from the good ol' USA

Gambelia wislizenii
Long-Nosed Leopard Lizard

Crotaphytus collaris
Eastern Collard Lizard
2013 has already started pretty good herp wise. Hopefully I can get some posts up soon.
Thanks for looking!