THE CHIEF COLEOPTEROUS FAUN^. 



81 



7. Jlemiptera. 



Gcner.a. 



P;icliycoris {note 1 ) 



Tcty ra (jiote 2) 



Cydnus 



Phloecoris {nofc 3) 



Pentatoma 



yElia 



ITalys (nof.n 4) 



ICiirydcma 



Eusarcoris 



Acanthosoma 



Spartocerus {note 5) 



Alydus 



Ilypselonotus {nofe 6) . . 



Syromastes. 



Lygreus 



Ccphalocoris (qu. Cepba- 



locterus?) , 



Pachymerus 



Ileterogaster (note 7) .. 



Aradus 



Tingis 4 



Nabis 



Harpactor 



Pirates : 



Prostenima 



Evagoras 



Nepa 



Diplonychus 



Naucoris 



Corisa 



Micropus 





83 



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General Explanation. — In the above Table the genera are taken 

 in the sense in whicli they were employed by Burmeister. 



JVote 1. — Pachi/coris. Burmeister's genus Pacliycoris inclnded 

 European and Old- World forms ; but these are now cut off, and 

 the genus confined to American forms ; yet there is little doubt 

 that Heer used the word in its old and wider sense. 



Note 2. — Tetyra. Heer, in this, doubtless meant the genua 

 JEurygaster, Lap. 



Note 3. — FhloRocoris, 'Rurra. ■= Phlcea, Le P. and Serv., is ex- 

 clusively South American, 



Note 4. — Halys. Burmeister makes Halys very nearly equi- 

 valent to Dallas's group Halydidae, in which case it is represented 

 in both hemispheres ; but the principal and more typical forma 



LINN. JOURN. — ZOOLOar, VOL. XI. 6 



