I just bought 3 female and 2 male E. javanica. My question is can I keep them with my G. portentosa roaches or they can make hybrids? This housing is a temporary solution so I will make a new enclosure for javanicas.
Is there any evidence about the hybridization? I want to autospy males from both species but I never learned how can I do that. On the other hand, I have 1 mature male portentosa at the moment... Maybe in the near future I can find out.