female, dorsal aspect. (After Miyake and Scriba)
490
356
Tydeus molestus. (After Moniez)
491
357
Dermanyssus gallinæ. (After Berlese)
492
358
Dermanyssus hirundinis. (After Delafond)
492
359
Ixodes ricinus, male. (After Pagenstecher)
498
360
Female of Ixodes ricinus. (After Pagenstecher)
498
361
Argas reflexus. (After Pagenstecher)
506
362
Argas persicus. (After Mégnin)
507
363
Tyroglyphus farinæ: male. (After Berlese)
512
364
Tyroglyphus longior, Gerv. (After Fum. and Robin)
512
365
Rhizoglyphus parasiticus: male and female. (After Dalgetty)
514
366
Histiogaster (entomophagus ?) spermaticus. (After E. Trouessart)
515
367
Sarcoptes scabiei. (After Fürstenberg)
518
368
Sarcoptes scabiei: male, ventral aspect. (After Fürstenberg)
519
369
Sarcoptes minor var. cati. (After Railliet)
521
370
Demodex folliculorum of the dog. (After Mégnin)
522
371
Linguatula rhinaria: female
524
372
Larva of Linguatula rhinaria (Pentastoma denticulatum). (After Leuckart)
524
373
Linguatula rhinaria. (After M. Koch)
525
374
Mouth-parts of Pediculus vestimenti. (After Denny)
533
375
Ovum of the head louse
533
376
Head louse, male
533
377
Pediculus vestimenti, Burm.: adult female
533
378
Phthirius inguinalis, Leach
534
379
Head of the bed bug from the ventral surface
535
380
Dermatophilus penetrans: young female. (After Moniez)
544
381
Dermatophilus penetrans: older female. (After Moniez)
544
382
Pulex irritans
546
383
Larva of flea. (After Railliet)
546
384
Pulex serraticeps
546
385
Head of a male and of a female Anopheles. (After Giles)
549
386
Head of a male and of a female Culex. (After Giles)
549
387
Mouth-parts of Anopheles claviger. (After Grassi)
550
388
Anopheles maculipennis. (After Nuttall and Shipley)
550
389
Longitudinal section of an Anopheles, showing alimentary canal. (After Grassi)
551
390
Anopheles maculipennis, Meigen. (After Grassi)
552
391
Larva of Anopheles maculipennis, Fabr. (After Grassi)
553
392
Larva of Culex. (After Grassi)
553
393
Pupa of Anopheles maculipennis, Meig. (After Grassi)
554
394
Heads of Culex and Anopheles. (After Daniels)