The other terebrant hymenoptera feed in the same state either on larvæ, caterpillars particularly, of which they gnaw the interior, without attacking the essential principle of life at first, or on nymphs or eggs of insects, bodies in which they have been deposited under this last form by the mother.
1832, Edward Griffith, Edward Pidgeon, “Supplement on the Hymenoptera”, in Baron Cuvier [i.e., Georges Cuvier], translated by [Edward Griffith], The Animal Kingdom Arranged in Conformity with Its Organization […], volume 15 (The Class Insecta, volume 2), London: […] [Gilbert & Rivington] for Whittaker, Treacher, and Co. […], page 395