Line drawings of ramified antennae from insects of different orders A the pectinate antenna of Mecoptera (Vitimopsyche pectinella) B the pectinate antenna of Coleoptera (Cerophytum albertalleni) C the pectinate antenna of Neuroptera (Cretodilar burmanus) D the pectinate antenna of Hymenoptera (Jibaissodes peichenae) E the plumose antenna of Hymenoptera (Jibaissodes bellus) F the flabellate antenna of Hymenoptera (Atefia rasnitsyni) G the bipectinate antenna of Trichoptera (Bipectinata orientalis) H the bipectinate antenna of Trichoptera (Palaeopsilotreta burmanica) I the bipectinate antenna of Trichoptera (Cathayamodus fournieri) J the bipectinate antenna of Neuroptera (Cretogramma engeli) K the bipectinate antenna of Blattodea (Ol xiai) L The pectinate antenna of Blattodea (Fragosublatta pectinata gen. et sp. nov.).