422 



LIST OF ILLUSTRATIONS, 



Bract of Tilia parvifolia attacked 



by Phytoptus tiliarius . . 356 

 Volvulifex aceris on sycamore 



leaf . . . . 357 



— section of . . .357 

 Cephaloneon myriadeum . . 358 

 Pear leaf with galls of Typhlo- 



dromus pyri . . . 359 

 Section of gall of ditto . . . 359 

 Ceratoneon on leaves of sloe . 360 

 Section of ditto . ... 360 

 Volvulifex pruni on plum twig . 361 



— on plum leaf . . . 361 

 Menopon pallidum . . • 377 



— - posterior leg . . -377 

 Trinoton luridum . . . 378 



— anterior leg . . . 378 

 Docophorus semisignatus, head 



of 378 



'- — ict erodes . . • . 379 

 Nirmus claviformis . . . 379 

 Goniocotes hologaster . . . 380 

 Goniodes falcicornis . . . 380 



— dissimilis . . . . 381 



— — anterior leg of .381 



— tetraonis . . . . 381 

 Lipeurus, antenna of male . .381 



— variabilis . . . . 382 



— squalidus . . . 382 

 Ornithobius cygni . . . 383 

 Trichodectes sphserocephalus . 383 



— — posterior leg of . . 383 



— scalaris .... 384 



— equi 384 



— latus .... 384 

 Hsematomyzus elephantis . . 385 

 Haematopinus suis . . . 386 





PAGET 



Haematopinus, anterior leg 



' . . 386. 



— quadrumanus . 



. . 387 



Phthirius inguinalis 



. . 387 



— posterior leg of 



.387 



Pediculus capitis, anterior 



claw 



of European 



. • 392 



— — Andian Indian 



. 392 



— — North - American 



Slave lake Indian . 393 



— — Australian 



. 393 



— vestimenti . 



- . 394 



— — sucker of ditto 



• 394 



Pediculus capitis . 



. . 399 



Tomocerus longicomis, scale of, 



magnified . 



. 402 



— — part of do., 



more 



magnified 



. . 402 



Machilis, scale magnified 



. 402 



— part of do., more 



mag- 



nified . 



. 402 



Lepidocyrtus curvicollis, 



scale 



magnified 



. . 403. 



— — part of do., 



more 



enlarged 



. 403 



Smynthurus fuscus 



. . 406 



— viridis 



. 406 



Papirius fuscus 



. . 408 



Orchesella cincta 



. 409^ 



Tomocerus plumbeus . 



. . 409, 



Lepidocyrtus curvicollis 



. 410' 



Degeeria annulata 



. . 411 



Achorutes purpurascens 



. 412 



Podura aquatica . 



. . 412 



Lipura fimetaria 



. 422 



Anoura muscoruni 



. . 414. 



Lepisma saccharina . 



. 416 



Machilis maritima 



. . 416 



