75 



19. Specimen of Pimpla flavonotata, which is parasitic on 

 the larvae of Vanessa C.-album. 



20, 21. Derceocerus fulvomaculatus : perfect insect and en- 

 larged drawing. 



B. Gooseberry and Currant. 



22-31. Nematus ribesii (sawfly) : perfect insects, with en- 

 larged drawings : sketches of leaves, with larva, with eggs 

 deposited along the ribs on the under surface, and showing the 

 mode in which the leaf is eaten. 



32-36. Abraxas grossulariata (magpie moth) : perfect insects 

 and drawing ; larvae on model of leaf; model of gnawed leaf. 



37. Ichneumon trilineatus :~\ flias parasitic cm the larvae of 



38. Casinaria I'idua : J Abraxas grossulariata. 

 39-41. Halia wavaria (V-moth) : perfect insects, with draw- 

 ing ; model of a leaf with larvae. 



C. Raspberry. 



42-45. Otiorhynchus sulcatus : perfect insects, with en- 

 larged drawings ; larva? and enlarged drawing. 



46, 47. Otiorhynchus picipes : perfect insects and enlarged 

 drawing. 



48, 49. Otiorhynchus tenebricosus : perfect insects and en- 

 larged drawing. 



50, 51. By turns tomentosus : perfect insects and enlarged 

 drawing. 



E. 135. 1886. 



Insects injurious to Wheat and other Cereals. 



1. Aphides: ears of wheat injured by. 



2. Coccinella septem-punctata : perfect insect and pupa skin ; 

 the larva feeds upon Aphides. 



3. Oscinis lineata: perfect insects ; enlarged drawing of 

 perfect insect, as well as of larva eating the stem of a young 

 plant, and perfect insect on the leaf ; young plants injured by the 

 larvae, one has thrown out a number of side shoots, the central 

 stem having been destroyed ; heads of barley, the interior of the 

 stem of which has been injured by the larva? and still contains 

 the pupa-cases. 



4. Oscinis atrlcilla : perfect insects, with enlarged drawing; 

 also drawing of oat-flower with cocoon derived from larvge, 

 which has fed within the flower sheath. 



5. Elater lineatus (striped click-beetle) : perfect insects and 

 larvae ; drawings of insect, natural size and enlarged, larva 

 enlarged and young plant attacked by it. 



6. Cecidomyia tritici (wheat midge) : perfect insect and 

 enlarged drawing of it and of wheat-flower with larvre feeding ; 

 injured ear of wheat. 



