Lateral view of terminal genitalia of "Corydalus cornutus" (Megaloptera, Corydalidae). Abbreviations: ap= Anal tubercle, anopappilla, or proctiger; g= gonopods; hy= Subgenital valve, or hypandrium; pa = Parapodial plates, or paraprocts; pu= Penis hooks, or penunci; sl= Sublaminae