11. His main area of interest was the Lepidoptera and the taxonomy of the Hemiptera . 12. The larvae are parasitoids of the nymphs and adults of Auchenorrhyncha ( Hemiptera ). 13. As well as Hemiptera , he studied Orthoptera. 14. The larvae are parasitic of Hemiptera ( Pentatomidae, Coreidae and Lygaeidae species ). 15. In 1822, Amyot became a lawyer, but he continued to study the Hemiptera . 16. In 1866, he published his first m�moire which was on the anatomy of Hemiptera . 17. He purchased the Hemiptera and Coleoptera collection of Lucien Fran�ois Lethierry ( 1830 1894 ). 18. One thing to remember though : true bugs ( Hemiptera ) have four membranous wings. 19. Dohrn was initially interested in Hemiptera . 20. However, the taxonomic status of the Hemiptera and Homoptera is currently under investigation and discussion.