Plate

AN

INTRODUCTION

TO

ENTOMOLOGY:

OR

ELEMENTS

OF THE

NATURAL HISTORY OF INSECTS:

WITH PLATES.

BY WILLIAM KIRBY, M.A. F.R. AND L.S.

RECTOR OF BARHAM,

AND

WILLIAM SPENCE, Esq. F.L.S.

THIRD EDITION.

VOL. II.

LONDON:

PRINTED FOR LONGMAN, HURST, REES, ORME, AND BROWN,

PATERNOSTER ROW.

PRINTED BY RICHARD TAYLOR, SHOE LANE, LONDON.

XXI. Means by which Insects defend themselves, 218-269

XXV. Luminous Insects

XXVI. Hybernation and Torpidity of Insects

XXVII. Instinct of Insects