LIST OF HOMOPTEROUS INSECTS. 329 



Genus HYSTEROPTERUM, Cat. Horn. p. 373. 



Hysteropterum arctum. 

 Hysteropterum arctum, Stal^ Ofv. K. V, A. Fork, 1854, 247. 

 Miuas Geraes. 



Hysteropterum vitripenne. 

 Hysteropterum vilripeune, Stal, Ofv. K. V. A. Fork. 1854, 247. 

 California. 



Hysteropterum dissimulans. 



Mas. Testaceum, latum ; caput verlice brevissimo, fronte sub- 

 quadrata subcarinata ; proihorax subarcuatus, verticem ex 

 parte teyens ; mesolhorax tricarinatus ; pectus nigra bimacu- 

 latwu ; alcB anticcc fasciis duabus latis abbreviatis oblh/uis 

 fuscis, casta recta fusca punctata, manjine postico vcdde 

 ditatato. 



Male. Testaceous, broad. Head broad; vertex very short; 

 front subqu:idrate, with a slight keel and with slightly elevated bor- 

 ders. ProLhoiax slightly avcheiJ, extending over part of the vertex. 

 Mesothorax with thiee slight parallel keels. Pectus with a black 

 spot on each side. x\bdominal appendages much developed. Fore 

 wings with two short broad oblique Oiowu bands ; costa straight, 

 with brown points; lips rectan^^ular; hiud border much dilated. 

 Length of the body 2 lines ; of the wings 4^ lines. 



a. Port Natal. From M. Guieuzius' collection. 



Hysteropterum maculifrons. 



Hysteropterum maculifrons, Muls. et Rey, Ann. Sac. Linn. Lt/on, 

 1855,201, 



Provence. Languedoc. 



Genus CONOSIMUS. 

 Conosimus, Muls. et Rey, Ann. Soc. Linn. Lyon, 1855, 203. 



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