32 



CATALOGUE OF 



++++++ 

 00 



XX 



n 



X 



§§ 



8. Heteeogaster. 



] 1. LETHiEUS. 



10. Teracrius. 



29. EuGisTus. 



22.Tetralaccus. 



1. astacops. 



30. Henestaris. 



38. Anisogoris. 



shorter than the 



X 



++ 

 ++++ 



+ 

 + + 



++++ 

 00 



XX 



§§ 



X 



XX 



+ 

 ++ 



Fore femora spiny beneath. - . - 5. Orsillus. 



Fore femora unitlentate beneath. - - 6. Betonochilus. 



Membrane with two or more basal areolets. 

 Corium with two areolets on the hinii border 

 Coriiun with no areolets on the hind border. 

 Fore femora much thicker than the hind femora, 



with many spines beneath. - - - 



First joint of the rostrum in a farrow. 

 Eyes contracted behind. . - - - 



Eyes petiolaled, or nearly so. 

 llostrum not extending beyond the hind coxae. 

 Ocelli approximate. - - _ - 



Ocelli far apart. - . - - - 



llostrum extending beyond the hind coxae. 

 Membrane of the fore wings with no transverse 



veins. 

 Head not elongated hindward. 

 First joint of the antenuic 



iiead. 

 Fore femora spiny beneath. 

 Abdomen uot very narrow. 

 Body not flat. 



All the legs with distinct spines. 

 Head not attenuated in front. 

 Head attenuated in front. 

 Fore legs and middle legs with few sitines 

 Protborax not straitened in the middle. 

 Fore wings not rudinrentary. 

 Abdomen much straitened at the base. - 

 Abdomen uot straitened at the base. 

 Fore wings rudimentary. 

 Protliorax straitened in the middle. 

 Body flat. 



Fore legs very thick. - - - 



Fore legs not very thick. 

 Abdomen very narrow. - - . 



Fore femora not spiny. 

 Head very broad. ... 



Head not broad. 



Abdomen narrower than the fore wings. 

 Pectus not furrowed. 

 Fore wings with a membrane. 

 Second joint of the antenna; longer than the third. 



JMembraue with five veins. 

 E)es not very prominent. - - - 25. Cymus. 



Eyes very prominent. . - - - 27. Nixtjs. 



Second joint of the antenna) shorter than the 



third. Membrane with four veins. - - 26. Cymodema. 



Fore wings with no meml)rane. - - 28. Anomai.oi'XEra. 



Pectus deei)ly furrowed. - - - 29. Crvptorhamphus. 



Abdomen as bruad as the fore wings, or broader. 



14. MlCROTOMA. 



32. Larynoodks. 



31. Cattarus. 



13. RllYPAIlOCHROMUS. 



- 15. pxerotmelus. 



- 17. Plociomerus. 



19. GASTtfODES. 



](>. Plinthisus. 



- 20. Oxycarenus. 



24. Ophthalmicus. 



