LIST OF ILLUSTRATIONS. 



Xl 



PLATE IX. 



SAW-FLIES, 



GALL-FLIES, • A^'D 

 . To face 2). 300 



1. Cimbex lutea. 



2. Cimbex, cocoon. 



3. Cimbex, larva. 



4. Lyda hortensis. 



5. Trichiosoma lucorum. 

 6 Cynips Kollari. 



7. Sirex juvencus (male). 



Plants : — 



Oak, Fir, and Hawthorn. 



PLATE X. 



PAEASITIC HYMENOPTERa. 



To face J). 324 



1. Pezomachus zonaras and nests of 



spider. 



2. Pezomaclms faseiatus. 



3. Trogns atropos. 



4. Rhyssa persuasoria. 



5. Rhyssa depositing eggs. 



6. Chelonus oculator (rather magni- 



fied). 

 Caterpillar of Death's Head Moth. 

 In middle. 



Plants : — 



Willow. Above. 



Dog-grass {Cynosiirus). In middle, 

 ■with mud-nests of Spider. 



Wood Sorrel ( Oxalis acdoseUa). Be- 

 low. 



PLATE XL 



rfxVrS, WASPS, AND SOLITABY 

 BEES . . To face p. 350 



1. Formica rufa and nest. 



2. Quedius brevis. 



3. Eumenes and nest. 



4. Vespa arborea and nest. 



5. Andrena nitida. 



6. Andrena Trimmerana. 



7. Cilissa hsemorrhoidalis. 



8. Nomada ruficornis. 

 "), Stylops melittae. 



Plants : — 

 Harebell. 



Common Heath {Erica cinera), witli 

 n^•«t of Eumenes. 



Ivy. 



PLATE XIL 



HUMBLE BEES . To face p. 



1. Bombus lucorum (female). 



2. Bombus muscorum (female). 



3. Aputhus vestal! s (female.) 



4. Eucera longicornis (male). 



Plants : — 



Hawthorn. Above. 

 Sea Campion {Silene maritiiua). 

 low. 



;70 



Be- 



PLATE XIIL 



BITTTEBFLIES . To face p. 39 

 L Vanessa polychloros. 



2. Vanessa Atalanta. 



3. Vanessa cardui. 



Plants :— : 



Meadow Crane's Bill [Geranium pnX' 



tense). Above, on right. 

 Buttercup [Banuncidus bulbosus). In 



middle. 



PLATE XIV. 



HAWK MOTHS . To face p. 422 

 L Acherontia atropos. 



2. Acherontia larva. 



3. Macroglossa stellatarum. 



4. Macroglossa fuciformis. 



Plant : — 

 Potato. 



PLATE XV. 



yiGHT FLIERS . To face p. 444 



1. Chelonia caja. 



2. Lasiocampa quercus. 



3. Saturnia carpini. 



4. Dicranura vinula. 



Plants : — 



Oak and Willow 



