2.3.0 (Python molurus bivittatus)
1.1.0 (Python regius)
1.3.0 (Boa constrictor constrictor)
2.2.0 (Epicrates cenchria chenchria)
1.1.0 (Gongylophis colubrinus)
1.1.0 (Eunectes notaeus)
4.4.1 (Elaphe guttata guttata)
3.2.0 (Lampropeltis getula californiae)