got a little solomon island boa and wow is he ever calm doesn't seem nervous doesn't get that S thing going just wraps around my wrist and looks at me but man is he fast when he wants to go check out some thing.The central American boa i had just gave him to to some one with experience. he was a biting machine lol.in the cage out of the cage he wasn't fussy he would nail ya i started to look like a sieve he was the most nervous snake i have seen .