well I'll be heading down their from August 7-13. Some species I'm hoping to find are, as most of you probably know I do not collect I just photograph, any info on these following species would be great:
Snakes:
Thornscrub Hooknose
California Kingsnake
Sonoran Mountain Kingsnake
Brown Vinesnake
Chihuahuan Black headed snake T. wilcoxi
Yaqui Black Headed Snake
Lyre Snake(I've only been able to find DORS so far)
Coral Snake
Green Rat Snake
Lizards:
Gila Monster
Madrean Alligator Lizard
Flat-Tailed Horned Lizard
Regal Horned Lizard
Bezy's Night Lizard

Turtles:
Arizona Mud Turtle
Yellow Mud Turtle

Amphibians:
Arizona Treefrog
Lowland Burrowing Treefrog
Barking Frog
Sonoran Green Toad

I know this is a massive list and I'd be happy to come back with only finding a quarter of the species. Any info would be great, thanks