26 



CATALOGUE OF 



b. Middle legs hardly or slightly remote from each 



other. 

 * Hind femora unarmed. - - - - 



** Hind femora with many spines beneath. - 



Blissus. 

 Papiritjb. 



2. LyojEIDa. 



A. Eyes petiolated. ----- Astacops. 



B. Eyes sessile. 



a. Aniennifemus tubercles obtuse. - Lyg^us. 



b. Antenniferous tubercles sharply prominent on the 



outer side in front. - - . - Nysius. 



4. Geocoiuda. 



A. Clavus widened towards the tip, or with parallel 



sides. 



a. Body elongate. • 



b. Body obloug. 



* Petiole of the eyes short. 



f Bucculi long, exteuded by the insertion of the 

 antennae. - 

 •ft Bucculi very short. - 



** Petiole of the eyes long. - 



B. Clavus perceptibly straitened towards the tip, 



sometimes narrowly joined with the corium. - 



Ninus. 



Henestaris. 

 Germalus. 



HOEMUS. 



Geocoris. 



5. Pachygroxthida. 



A. First joint of the antenna; very short, but extend- 



ing in front of the head. 



a. Eyes slightly prominent. First joint of the rostrum 



extending to the base of the head. 



b. Eyes considerably prominent. First joint of the 



antennas Dot extending to the base of the head. 



B. First joint of the antenna; longer than any of the 



others, extending beyond the head. 



a. First joint of the antenna; gradually incrassated 



towards the tip, shorter or seldom slightly 

 longer than the thorax. - 



b. First joint of the antenna; suddenly incrassated 



towards the tip, longer than the thorax. 



Teracrius. 

 Phlegyas. 



CEdancala. 

 Pachygrontha. 



B. 



8. Cymiha. 



Antenniferous tubercles sharply prominent in 

 front on the outer side. First joint of the 

 antenna long, extending much beyond the tip 

 of the bead. - - - - - 



Antenniferous tubercles obtuse. First joint of the 

 antenna shorter than tbe bead, not or slightly 

 extending beyond the lip of the latter. 



Cymodema. 



OXYCARKNU8. 



