What is (a) A suckerlike organ at the base of the abdomen of insects belonging to the Collembola. (b) An adhesive marginal organ of the Lucernariae called?

collophore — (a) A suckerlike organ at the base of the abdomen of insects belonging to the Collembola. (b) An adhesive marginal organ of the Lucernariae. (Webster's 1913.)

Sources