animal order - the order of animals

Dictyoptera, order Dictyoptera - in some classifications replaced by the orders (here suborders) Blattodea (cockroaches) and Manteodea (mantids); in former classifications often subsumed under a much broader order Orthoptera

cockroach, roach - any of numerous chiefly nocturnal insects; some are domestic pests

Blattidae, family Blattidae - domestic cockroaches

Cryptocercidae, family Cryptocercidae - a family of Blattodea