Insect Nursery Belinsect breeds and supplies Dubia Argentine cockroaches (Blaptica Dubia), suitable as high quality food for any insectivorous animal such as geckos, lizards, chameleons, bearded dragons, tarantulas, amphibians and salamanders. Insect-eating birds also love it. Our cockroaches are fed several times a week with only fresh and varied fruits and foods that guarantee quality.