which is a hardened egg case. Some species, including the American cockroach, place their ootheca on objects and can hold up to 20 embryos. The German cockroach carries its ootheca until birth and ...

Inspectors found 12 German cockroaches and five cockroach egg masses on the property. The insects were discovered behind a steam table, under a hot holding unit, next to a deli case, near a two ...

The discovery of a cockroach infestation has prompted Alberta health inspectors to order the closure of a restaurant in Calgary's Chinatown.

Browse 450+ cockroach egg stock illustrations and vector graphics available royalty-free, or search for german cockroach egg to find more ... Oriental Cockroach Egg Case; 2) Eggs of the European ...

A female produces 5–8 oothecae with a total of 200–250 eggs. The entire life cycle is completed in about 100 days. Active growing field populations are comprised of 80 percent nymphs and 20 percent ...