Can you identify these four species ?

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Devendra Dahal

I am not an entomologist but from the appearance #1 and #2 looks like two different types of cockroach.

Ramzi Amari

Many Thanks, it seams that specie N°1 is american cockroach, Periplaneta americana (Linnaeus) (Insecta: Blattodea: Blattidae) however specie N°2 is an oriental cockroach.

Regards