I know the conventional answer to this is "no" and that very well might be the only logical answer. However, with this particular pairing, I think there are some reasons that it might work:
Both are native to the same area. Here in WV we can find corns and black rats living nearby, so I assume temperature and humidity are the same.
They both require a similar size enclosure (I was told a 20 gallon, but I'd keep them in a 40 breeder just to be sure)
Don't know if this is true, but I heard that some rat snakes and corns can be bred together. They both have "elaphe" in their name.
Cannibalism may be an issue, but I've NEVER experienced it with multiple corns in the same cage, so if it does happen, it would be on the side of the rat snake, and I dont know if they eat other snakes or not.
Disease may be an issue, but if all snakes are bought from breeders then it wouldnt be too much of a problem.
Territory may be an issue. Corn snakes don't seem to be territorial, but rat snakes might. Any ideas?
--Past experience with cohabitation (no breeding)--
I've had mixed success, with my failures in the early years.
Corns/corns in same tank: Success
Corns/rough greens: Success. Who knew that the pairing would work?
Adult Corn/juvenile spotted python: Failure. Stupid stupid stupid. I was younger then and didn't know how to look at the internet for help. The python tried to eat the adult corn snake, so I moved him. Both are alive and healthy, with the corn living with some other corns and the python in his own cage.
My experience is that the blanket "no" response isn't always true. If there are valid reasons why these two shouldnt be housed together, please let me know, but if the two species are similar enough to share, then let me know that, too. Thanks!


