452 SYSTEMATIC ARRANGEMENTS OF INSECTS. 



MacLeay's Classification. 



Va.'% 





'^cJ'^ .? HYMENOPTERA. "^^ #/V 



%. \ t% (Unequal-wmged Insects.) "§ ^ '^i^ 





•55 







r.^ COLEOPTERA. ^ 



1"^ (Wing-cased Insects.) (n 





-N TRICHOPTERA. O- 



w> (Hairy-winged Insects.) §_ =" 



^-•*° / MANDIBULATA. \ V^-- i'*^^ 



'Q^^am 5«i^g;^ "^^^ ^"""'^ -.•«/..«-».; 



c* 





^' 



(**'L". 





-'■.^ 





ORTHOPTERA. 



-^ ,, , , >^.- II -^ NETIROPTERA. ^^ 



13 (Straight-tPinged Insects.) "g ? ^^ ^retny-'ttJigedi'uec'sJ f': 



I f o ^^ 



?i.3 





LONDON: PRINTED BY W. CLOWES AND SONS, STAMFORD STUEET. 



