I have read something very interesting, in various T books, about some Aphonopelmas being found in their burrow, with toads! In this case, it was the Microhylidae, a very small, shy, ant eating toad, very rarely seen. I have even heard of farmers finding them, and calling the toads," Tarantula Toads"! In the past I talked to the head reptile curator here at the Tulsa zoo, about this subject. He is very experianced, especially with herps, and he believed there is a symbiotic relationship of sorts, going on here. I have also heard of this in some species in South America. Does anyone have any theories as to what they think is going on here? I have my theories, but wanted to hear other's opinions!