note: this is a continued post from This mysterious turtle has been identified
|adult black marsh turtle|
Following the discussion on reptile forum some enthusiast said that a hybrid between RES and black marsh turtle is impossible. A requirements for a hybrid is on the same family at least.
more about hybrid or cross breeding go to http://www.turtleforum.com/forum/upload/index.php?showtopic=108069
|red ear slider|
So, the case is almost done. If a hybrid is impossible, the egg by Anna's RES is something like empty fertilization.
Case closed! :D