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PLATE CCCCII. 



TENTHREDO SERICEA. 



SILKY SAW-FLY. 

 HYMENOPTERA. 



GENERIC CHARACTER 



Mouth with a horny mandible, curved and toothed within: jaw 

 ftraight and obtufe at the tips : lips cylindrical and three cleft : feelers 

 four unequal and filiform : wings fiat and tumid : fting compofed of 

 two ferrated laminae, and fcarcely difclofed. 



SPECIFIC CHARACTER > 



AND 



SYNONYMS. 



Antennae clavated, reddifh, or black ; abdomen green, or dufky, 

 and bronzed. 



Tenthredo SeeiceA: antennis clavatis luteis, thorace atro: 

 abdomine aeneo. Linn. Syji. Nat. 2. 921. 8. — 

 Schaeff. Elem. Tab. 51. (8 Tenthredo nitens 

 antennis clavatis luteis, abdomine viridi ccerule- 

 fcente nitente. Linn. Syji. Nat. 2. 922. 10. — 

 Fn. Suec. 1532. — Sah. Inf. tab. 18. Jig. 109. 



The two (exes of Tenthredo Sericea differ fo greatly from each 

 other, that fome authors have miftaken them for diltincl; fpecies. 



Linnaeus 



