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Vi AN 
cd INTRODUCTION 
THE MODERN CLASSIFICATION 
OF 
INSECTS; 
FOUNDED ON 
THE NATURAL HABITS AND CORRESPONDING ORGANISATION 
OF 
THE DIFFERENT FAMILIES. 
By J. O. WESTWOOD, F.L.S. 
HON. MEM. LIT. HIST. SOC. QUEBEC 3; MEM. SOC. C&S. NAT. MOSCOW 3 PHYSIOGR. SOC. LUND ; 
SOC. ROY. SCIENC. LILLE; SOC. HIST. NAT, MAURITIUS 3; SOC. CUVIER. PARIS 5 
PLIN. SOC. EDINBURGH ; LIT. PHIL. NAT. HIST. SOC. BELFAST, RICHMOND, SHEFFIELD 3 
MEM. SOC. ENTOMOL. DE FRANCE 3; SECRETARY ENT. SOC. LONDON, ETC. 

“« Empirici, formice more, congerunt tantum et utuntur: rationales, avanearum more, 
telas ex se conficiunt: apzs vero ratio media est, quz materiam ex floribus horti et agri elicit ; 
sed tamen eam propria facultate vertit et digerit.’,— Bacon, Nov. Org. lib. i. aph. 95. 

IN TWO VOLUMES. 
VOL. TE 
LONDON: 
LONGMAN, ORME, BROWN, GREEN, AND LONGMANS, 
PATERNOSTER-ROW, 
> 

1840. 
Aates ~~ > 
