hungerford: aquatic hemiptera. 

 a a a a a a a. a uchenorhyncha . 



Cicadidse. 

 Cercopidse. 

 Membracidse. 

 Cicadellidae (Jassidae). 

 Fulgoridae. 



11 



aaaaaaaa. sternorhyncha. 



Chermidae (Psyllidas), 

 Coccidae. 

 Aleurodidag. 

 Aphididae. 



TABLE TO HETEROPTERA. 



Series. 

 polyneuria . . . 

 Phloeobiotica . 

 Onychiophora . 



Superfamily. 

 fScutelleroidese. 

 [Coreoideae 



Phalynx. 

 . Pentatomiformes . 



Family. 

 Scutelleridae 

 Cydnidae 

 Pentatomidae 

 . Coreidse 



. Aradidae 



. Lygaeoidese. . . 



Anonychia . 



Trichotelocera . 



Reduvioideae. 



Cimicoideae. . . 



f Dipsocoroidese . . 



Leptopodoideae. 

 Notonectoidae... 



Ochteroideae Ochteriformes 



fLygaeiformes fNeididae (Berytidae) 



, •! \Lygaeidae 



[Pyrrhocoriformes. . . . Pyrrhocoridae 



Tingididaa 



Enicocephalif ormes . . EnicocephalidiB 



Reduviiformes fPhymatidae 



iReduviidae 



1 Hebrif ormes JHebridx 



I [Mesoveliidx 



(Nabiformes Nabidas 



fCimicidae (Acanthiidae) 



Cimif ormes ] Anthocoridae 



1 Termatophylidae 



Miriformes JMiridae (Capsidae) 



\IsometopidaB 



Dipsocoridae (Ceratocombidae) 

 Schizopteridae 

 •J Hydsometraef ormes. . Hydrometridx (Limnobatidae) 



IGerriformes jGerridx (Hydrobatidae) 



[ \ Veliidx 



. Leptopodif ormes .... Saldidx 

 fNotonectaeformes . . Notonectidx 

 { INaucoridse 



INepaef ormes { Nepidse 



I Belosiomatidse 

 Gelastocoridx 

 (Galgulids) 

 (Nerthridae) 

 (Mononychidae) 

 Ochteridx (Pelogomidae) 



Sandaliorrhyncha Corixoideae Corixidse 



KEY TO HEMIPTERA. 

 (Aquatic and semiaquatic. ) 



A. Antennae shorter than head. 



B. Ocelli present; semiaquatic. 



C. Antennse exposed; front and middle legs similar. 



Ochteridx. 

 CC. Antennae concealed; front legs raptorial, eyes protuber- 

 ant. GelastocoridaB. 



