117 



Macrophya, Dahlbom. Coxae large, reaching the edge of the 

 fourth * segment. 



Section 1. Macrophya. Antennae hardly longer than base of 

 thorax, somewhat thickened in the middle. 



Tribe 1. Lanceolate cell with oblique cross line ; under-wings two 

 middle cells. 



Tribe 2. Lanceolate ceU with straight cross line ; under-wings 

 two middle cells. 



Tribe 3. Lanceolate cell closed in middle ; under-wings two mid- 

 dle cells. 



Section 2. Pachyproiasis. Antennse longer than base of thorax, 

 bristle-shaped. 



Tribe 1. Lanceolate ceU with straight cross line ; under-wings 

 two middle cells. 



Tribe 2. Lanceolate ceU closed in middle ; under-wings two mid- 

 dle cells. 



Tenthredo, Klug. CoxK as usual ; antennse bristle-shaped, longer 

 than basal segments of abdomen; body generally flattened, some- 

 times lengthened, rounded; tibias, especially the hinder pair, with 

 obtuse skin-covered spurs. 



Section 1. Taxonus, Mlihl. 



Tribe 1. Lanceolate cell with oblique cross Hne ; under-wings no 

 middle cells. 



Tribe 2. Lanceolate cell with oblique cross line ; under-wings two 

 middle cells. 



Section 2. StrongylogaS'er, Dahlb. 



Tribe 1. Lanceolate cell with oblique cross line ; under-wings two 

 middle cells. 



Tribe 2. Lanceolate cell without cross line ; under-wings two 

 middle cells. 



Section 3. Pcecilostoma, Dahlb. Lanceolate cell with oblique 

 cross line ; under-wings one middle cell. 



Section 4. Perineura, Hartig. Lanceolate cell closed in middle ; 

 under-wings no middle cells. 



Section 5. Tenthredo. Lanceolate cell with straight cross line ; 

 under-wings two middle cells. 



Section 6. Synairema, Hartig. Lanceolate cell closed in middle ; 

 under-wings two middle cells. 



Athalia, Leach. 

 Synonymy, Tenthredo (AUantus). Family I. Klug. 



Proxima, Klug, Berlin Mag. VII. 1813, p. 130. 



* Many writers call these the second and third segments, because the first is 

 often concealed by the basal plates of metathorax. See "Westwood's Mod. 

 Classifl. Vol. II. 92. 



