Darlingtonia with Location Info giveaway

[Physalaemus]

1. False Water Cobra (already posted)
2. Mud Snake
3. Indigo Snake

 

[Huntsmanshorn]

uno: Water Moccasin, Agkistrodon piscivorus
Zwei: Mexican burrowing Python, Loxocemus bicolor
trois: Coachwhip, Masticophis flagellum

 

[Brie]

I should so know this, wish I didnt have the memory of an Alzheimers patient.

Edit: oh just went back and saw you said it was an american species..

Cat Eyed Snake
Eastern Indigo
Mexican Burrowing python

 

[Rob]

Western Coral Snake
Yaqui Blackhead Snake
Severus Snake

 

[riceman]

My second guess....Honduran milksnake

 

[mato]

Since I'm originally from Texas, I'm going to gamble and only list snakes from there that caught my eye growing up (when I was an aspiring herpetologist):

Yellow Bellied Racer
Mud Snake
Broad Banded Water Snake

 

[JB_OrchidGuy]

Western hognose
Western coral snake
Western hooknose

 

[SirKristoff]

Bingo! Rob got it with Western Coral Snake. Rob please PM me shipping info so we can arrange shipment.