CONTENTS. 



xvii 



SEE PAGE 



Phytoptus ( Volvulifex) pruni, magnified section of gall of do. , showing 



no inhabitants and filled with hairs . . . . . . 360 



Phytoptus salicis, leaves of black sallow bearing galls of do. . -361 



Do., sketch of do ,, 



Do., magnified sketch of do ,, 



Do., magnified section of gall of do. ,, 



Do., magnified sketch of insect . . . . . . . ,, 



Erineum tilise, a growth on the lime-tree leaf produced by hyper- 

 trophy, and often mistaken for work of an insect . . . . 374 



^cidium abietinum, a fungus growing on leaf of Picea cephalonica, 



sometimes mistaken for insect work . . •. . . • ,, 



Do., magnified sketch of do. ,, 



Roestelia lacerata, a fungoid growth on hawthorn leaf . . . , , 



Do., magnified sketch of do. ,, 



Roestelia cancellata, first stage of a fungus growth on pear tree leaves, 



often mistaken for insect work ,, 



Do., sketch of do. . ,, 



Do., second stage of growth on pear tree leaves, upper side of 



leaf ,, 



Do., under side of leaf ,, 



CASE XVIII. 

 ANOPLURA— Lice. 



Mallophaga. 



1. Menopon pallidum, specimens 



2. Do., enlarged figure .... 



3. Do., illustrative vignette (cocks and hens) 



4. Menopon perdricis ..... 



5. Do., enlarged figure 



6. Do., illustrative vignette (partridge) 



7. Menopon fulvo maculatum, specimens 



8. Do., enlarged figure 



9. Do., illustrative vignette (quail) 



10. Trinoton lurid um, specimens 



11. Do., enlarged figure 



12. Do., illustrative vignette (duck) . 



13. Nirmus cameratus, specimens 



14. Do., enlarged figure . 



15. Do., illustrative vignette (black cock and grey hen) 



16. Nirmus claviformis, specimens . 



17. Do., enlarged figure 



18. Do., illustrative vignette (carrier pigeon) 



376 



377 



378 



179 



