ARTHROPODA 



27 



Sub-order Caelifera (shorthorned grasshoppers) 

 Schistocerca, Locusta (locusts); Chorthippiis (grass- 

 hopper) ; Tetrix (grouse locust) ; Pneumora 

 Order EMBIOPTERA (web-spinners) 



Embia; Oligotonia 

 Order DERMAPTERA 



Sub-order Forficulina (earwigs) 



Labidura; Forficula: Labia 

 Sub-order Arixeniina 



Arixenia 

 Sub-order Hemimerina 



( = Diploglossata) 

 Hemimerus 



Section Paraneoptera 



(=Exopterygota, Hemimetabola, - [Polyneoptera + Palaeoptera]) 

 Order PSOCOPTERA (book lice) 



(=C0PE0GNATHA, CoRRODENTIA) 



Peripsocits; Psocus 

 Order PHTHIRAPTERA (lice) 

 Sub-order Anoplura (sucking lice) 

 ( = Siphunculata) 

 Pediculus (human \ouse): Phthirus ( =Phthirws) 

 (crab louse); Haeinatopiims (hog louse); 

 Linognathus 

 Sub-order Mallophaga (biting lice) 



Menopon (shaft louse); Goniodes; Lipeurus (fowl 

 louse) ; Trichodectes 

 Sub-order Rhynchophthirina 

 Haematomyzus (elephant louse) 

 Order THYSANOPTERA (thrips) 

 ( = Physopoda) 

 Thrips; Heliothrips 

 Order HEMIPTERA 



( = Rhynchota) 

 Sub-order Homoptera 



Oiphysa; Magicicada (cicada); Cercopis, Philaenus 

 (frog hoppers) ; Centrotus (tree-hopper) ; 

 Perkinsiella (sugar-cane leaf-hopper); Empoasca 

 (leaf-hopper) ; Phenax (lantern fly) ; Psylla (jumping 

 plant \oviSQ); Aphis (greenfly, plant louse); 

 Phylloxera (vine pest) ; Coccus (scale insect) 

 Sub-order Heteroptera 

 Cimex (bed-bug); Dysdercus (cotton stainer); 

 Rhodnius (assassin bug); Blissus (chinch bug); 

 Notonecta (backswimmer) ; Corixa (water boat- 

 man) 



Section Oligoneoptera 



(^Endopterygota, Holometabola) 



Order NEUROPTERA 

 Sub-order Megaloptera 



Sialis (alder fly); Raphidia (snake fly); Corydalis 

 (Dobson fly) 



