34<? CLAS. III, SYNIST. Tenihredo. 

 >\bdomen sessile, oblongum . Aciileus ani serra- 

 tus 1 bivalvis , reconditus . Thorax antice squa- 

 liter obtusus . 



* Antennn cUvaus . 

 femoYH' I. Tenthredo antennis clavatis luteis , corpore 

 ta, atro j femoribus posticis maximis . Fahr, Sp. 



Ins.\. p.' 405. Lmn. Syst, Nat, 1, p. 920. 1, 

 Tenthredo nigra , antennis clavatis , abdominis 

 basi macula flava , antennis pedibusque Juteis. 

 Degeer.Ins» 1. p. 944. tab, 34 fig. 3.4. 

 Cr(,bro totus niger , abdominis segmento primo 

 ovatim margine inciso , lunula flava . Geojfr, 

 Ins. 1. p. Z63. 3. tab. 14. fig, 4. 

 Habitat in Europae alno , sahce . 

 Larva viridis linea dorsaH csrulea 1 laterali flava. 

 Ificorum, 1. Tenthredo antennis clavatis nigris , corporc 

 villoso atro . Fah, Sp. Ins. 1. p, 406. Linn. 

 Syst. Nat, %. p. 911. 6, 

 Habitat in betula , alno . 

 lutea, 3. Tenthredo antennis clavatis lutels , abdominis 

 segmentis plerisque flavis , Fahr. Sp. Jns. 1. 

 p. 406. Linn. Syst. Nat. 1. p. 921. 3. 

 Tenthredo brunnea , antennis clavatis , abdomine 

 flavo nigro-striato fasciatoque . Degeer, Jns,t. 

 p. 934. I. tab. 33. fig. 8-i(j. 



Eoes. Ins. 2. FesD. tab. 13. 

 Habitat in salice , alno , betula . 

 Larva glabra , viridis, linea dorsali nigra . 

 Ameri' 4. Tenthredo antenn's clavatis . corpoie cinereo, 

 tiA . abdomine subtus rufo , labio albo . Fabr. Sp. 



Ins. r. p. 406. Linn Syst. Nat. 1, p. 921, 

 4. Seop. Ent. Carn. 720. 

 Tenthredo iilgra , antennis clavatls , abdomine 



lare- 



