218 ADDENDA. 



Alee Inferiores coloratae, coriaceae, se- 

 mi-ovatae, magnae, subpetiolatae ; 

 margine crassiori subundulato, te- 

 nuiori trifido. 

 *#. e. 1. Alee Superiores, Nervi costales coalitl. 

 Anastomosis obsoleta. Medium are- 

 olis septem, marginali lineari, elonga- 

 ta. Apex minutissime pimctulatus. 

 Inferiores semi-ovatae, subsessiles ; 

 margine crassiori rectiusculo, tenui- 

 ori bifido. Apex venis tribus. 

 Maris Alee Superiores majores, nervis costalibus 

 distinctis. Inferiores latiores, semi-ovales, 

 sessiles. 

 *#. e. 2. Alee Superiores. Nervi costales coaliti. 

 Anastomosis obsoleta. Medium are- 

 olis septem, marginali nebulam inclu- 

 dente. Apex dilatatus admodum. 



■ Inferiores semi-ovatse, petiolatae ; 



margine crassiori subundulato_, tenui- 

 ori bifido. 



ADDITIONAL REMARKS on the HYMENOPTEROUS 

 GENERA. 



SIREX. Linneus's Artificial Character of this 

 genus wants some correction. " Os maxillis dua- 

 bus validis/' for reasons before assigned {h), should 



{I) Supra^p. 21, 



be 



