Thanks for the recommendation Dr. Tawfiq M. Al Antary.

Indeed, I am using the "Introduction to Insects' prepared by Borror et al.", however, it does not comply with the necessary depth for the identification at the level of species of cockroaches.

Thank you very much, we are at your service.

OP.

Thanks for the recommendation Dr. Tawfiq M. Al Antary. Very useful!

Hi, please see the following link:

https://entnemdept.ifas.ufl.edu/choate/blattaria_new.pdf

this may be useful.

Good luck.

Thanks for the recommendation Dr. Hanna M. Madanat.

I hope this file helps you doctor.

Thanks for the recommendation Dr. Ahmed Saeed Mohmed!

Fortunately, this year a catalog of cockroach species for Venezuela (neotropics) was published in the Chilean magazine of entomology, ¡Thanks!. Here I give you the link:

https://www.researchgate.net/publication/340286014_AN_UPDATED_CHECKLIST_OF_COCKROACHES_INSECTA_DYCTIOPTERA_BLATTODEA_OF_VENEZUELA_WITH_SEVEN_NEW_RECORDS_IN_FALCON_STATE_AND_FIVE_IN_LARA_STATE