ghastslayercat Posted September 17, 2018 Share Posted September 17, 2018 So the person i got my hissing and Halloween roaches from (Gromphadorhina portentosa and Elliptorhina javanica) said that they can't crossbreed but i read online that they can? im hoping they can crossbreed but i would like to know if they can or not so i dont waste time hoping they can Quote Link to comment Share on other sites More sharing options...
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