LIST OF HOMOPTEROUS INSECTS. 551 



backward, and has three vertical ridges on each side ; the fore-chest 

 is nearly horizontal for a space behind this horn and then declines 

 abruptly, and thence is luteous and tapers gradually to the tip which 

 is acute and extends far beyond the tip of the abdomen ; it has three 

 rido^es of various length on each side: breast partly tawny: abdo- 

 men ferruginous at the tip beneath : legs yellow, clothed with short 

 white hairs ; thighs and shanks with pitchy stripes ; hind-thighs 

 and hind-shanks pitchy: wings pale gray; fore-wings pitchy and 

 punctured at the base and along part of the fore border, colourless 

 and with yellow veins at the tips: veins of the hind-wings black. 

 Length of the body 4 lines* of the wings 8 lines. 



a, h. Venezuela. From Mr. Dyson's collection. 



^ 4. OXYGONIA CONICA. 



Oxygonia conica, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 302, 3. 

 Bogota. 



C6. Oxygonia pacifica. 



Oxygonia pacifica, Fairm. Ann. Soc. Ent. Fr. 2me Sei'ie, iv. 302,4. 

 Brazil. 



Group 2. Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 203. 



6. Oxygonia dorsalis. 



Oxygonia dorsalis, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 302, 5. 



Bogota. 



/^ 



7. Oxygonia maculicoenis. 



Oxygonia maculicornis, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 

 303, 6. 



Bogota. 



" 8. Oxygonia erythropus. 



Oxygonia erythropus, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 303, 

 7, pi. 5, f. 17. 

 (;^ Hemiptycha erythropus, Burm. Handh. Ent. ii. 1, 139, 2. 



Brazil. 



2 c 2 



