I wonder if in the places where it is legal if it’s just because they haven’t gotten around to enacting a law yet?
Bestiality isn’t illegal in Texas. A Houston lawmaker wants to change that.
Texas is one of eight states that does not have a ban on the books against bestiality.
https://www.texastribune.org/2017/03/31/bestiality-isnt-illegal-texas-lawmaker-houston-wants-change/