ICHNEUMON FLIES—ASIIMEAl). 107 



4. Seconci abscissa of the radius longer than the first transverse cubitus; second 



diseoidal cell wantin^^ (845) Aphicreta Forster. 



(Set'ond abscissa of the radius shorter than th(! first transverse cul^itus. 



Maxillary palpi 4, labial [)alpi 'A, jointed {^-^Q) SyncraKis Forster. 



Maxillary palpi 3, labial palpi 2, jointed (''^'1") Phnnohjla Forster. 



5. First transverse cubital uervure present, the first and second cutjital cells sepa- 



rated 6 



First transverse cubital uervure wautinji, the first and second cubital cells 

 confluent. 



Second disi-oidal cell j^resent (848) Si/noldis Fc'irster. 



(). Stigma linear, not at all thickened 9 



Stigma somewhat thickened or narrowly lanceolate. 



Second abscissa of the radius very much longer than the transverse cubitus; 



second diseoidal cell wanting, or open at apex; rarely closed 7 



Second abscissa of the radius hardly longer than the first transverse cubitus; 

 second diseoidal cell closed, the subdiscoidal nervure« interstitial; 

 female (see p. 106) (844) Allcea Haliday. 



7. First joint of the flagellum shorter than the second; marginal cell clo.sed at apex 



of wing. 



Second diseoidal cell wanting or open at apex 8 



Second diseoidal cell distinct, closed at apex; first abscissa of radius dis- 

 tinct (849) Kahlia Ashmead,' new genus. 



(Type, KaJilia flavipes Ashmead, manuscript.) 



8. First abscissa of radius wanting, the second cubital cell therefore contiguous to 



the stigma or sessile; second diseoidal cell present but open at apex. 



(850) Sathra Forster. 



First abscissa of radius very distinct, the second cubital cell widely separated 



from the stigma or petiolate; second diseoidal cell entirely absent or only 



partially formed (851 ) Anobara Forster. 



9. First joint of the flagellum distinctly longer than the second 11 



First joint of the flagellum not longer than the second, usually shorter 10 



10. Recurrent nevure interstitial or receixk^d by the Jiryf cubital cell; second discodial 



cell entirely wanting (852) Spaimla Forster. 



Recurrent nervure received by the second cu))ital cell. 



Mesopleura with a smooth, transverse impression; antennfe about 50- 



jointed. (853) Dapsilartha Forster. 



Mesopleura with a crenate, transverse impression; antennfe 17 to 24 jointed. 



(854) Ischnocarpd Forster. 



11. First and second abscissa? of the radius forming a strong or an obtuse angle. . 12 

 First and second abscissaj of the radius forming almost a straight line. 



(855) Anisocyrta Forster. 



12. Recurrent nervure received Ijy the seeond cubital cell 13 



Recurrent nervure received by the first cubital cell or interstitial 18 



1."). Metathoracic sj^iracles very small, i)unctif(jrui 14 



^Metathoracic spiracles moderately large, round, distinct. 



Subdiscoidal nervure originating uuicli l>elon' the middle of the diseoidal 

 nervure. (856) Diuotrema Forster. 



14. (cubitus not abbreviated immediately behind the transverse cubital nervure. 15 

 Cubitus abbreviated immediately behind the transverse cubital nervure; sub- 

 discoidal nervure wanting (857 ) Coloboma Forster. 



15. .Vntenuie more than 13-jointed 16 



Antenn;t' 1 3-j( )inted ( 858 ) tSpanoineris Forster. 



16. Stigma not thickened and sciU'cely distinguisiiablc from the wing border; sub- 



discoidal nervure originating Iroin m- /((7(/(c tlie iiiidiUe of t hi' diseoidal 

 nervure 17 



'In honor of Prof. Hugo Kahl. 



