LIST OF HOMOPTEROUS INSECTS. 233 



Yellow. Head with a black spot on the vertex, emitting four 

 branches ; under side with a large black spot adjoining the face. 

 Prothorax black along the hind part, with a black stripe, and 

 in front with a black angular band, which is forked on each side. 

 Scutelluin black, with two yellow spots, one behind the other. 

 Pectus with a black disk and black marks on each side. Abdomen 

 black, yellow at the tip, and with yellow spots along each side. 

 Fore wings pale metallic-green, with various reddish marks, which 

 mostly form ringlets ; tips brown. Hind wings grayish vitreous, 

 blackish towards the tips. Length of the body 5 lines; of the wings 

 10 lines. 



a. Petropolis. Presented by J. Gray, Esq. 



Australasia. 

 Proconia trita. 

 i Tettigouia trita, Cat. Horn. 750, 53. 



Genus DIEDROCEPHALA. 



Diedrocephala, Spinola, Tav. Sinotica, 57 (1850). 



North America, 



Diedrocephala mollipes. 



Tettigonia mollipes, Cat. Horn. 1156, 103. 

 Vat. Tettigonia producta, Cat. Horn. 772, 102. 

 Var.? Tettigonia minor, Cat. Horn. 772, 101. 

 Var.? Tettigonia innotata, Cat. Horn. 770, 98. 



Mexico. Cuba. 



- Diedrocephala angultfera. 



Tettigonia angulifera, Cat. Horn. 771, 99. 

 Var.? Tettigonia antica, Cat. Horn. 771, 100. 

 Tettigonia mollipes, var.? Signoret. 



} 



Diedrocephala septemguttata. 

 Tettigonia septemguttata, Cat. Horn. 773, 104. 



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