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CLASS VIII. ORDER IX. 107 
- Hemerosius, (gold-eye,) mouth with 2 teeth 
and 4 feelers ; stemmata none; wiugs deflected, 
not plaited ; antenne longer than the convex 
thorax, setaceous, stretched forwards. 
Rapuipia, mouth with 2 teeth ; head depress- 
ed, horny; feelers 4 ; stemmata 3 ; wings de- 
flexed ; antennez the length of thorax, which is 
cylindric, and elongated in front ; tail of females 
furnished with a recurved lax bristle. 
Termes, (ticking-fly.) legs 6, formed for run- 
ning ; eyes 2; antenne setaceous ; mouth fur- 
nished with 2 jaws. 
Puryeanea, (cadow-fly,) mouth without teeth, 
with 4 feelers ; stemmata 3 ; antenne longer than 
thorax ; wings incumbent, lower pair plaited. 
ORDER 9. HYMENOPTERA. 
Having four naked membranaceous wings ; the 
inner or hindmost pair always smaller than the 
others. i 
TENTHREDO, (saw-fly,) mouth with jaws, with- 
out proboscis ; wings ilat, swelled or slightly in- 
_ flated ; piercer consisting of 2 serrated and scarce- 
ly projecting laminz ; scutellum with 2 distant 
sranules. 
Sirex, mouth with 2 strong jaws; feelers 2, 
truncated ; antennz filiform, with more than 24 
joints ; piercer exserted, stiff, serrate ; abdomen 
sessile, pointed ; wings lanceolate and all flat. 
IcHNEUMON, (ichneumon,) mouth with jaws, 
without tongue; antennz with more than 30 joints ; 
abdomen, in most species, peduncled ; piercers 
exsert, with a cylindric bivalve sheath. 
