XXX THE ANIMAL PARASITES OF MAN 



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! Male and female of Oxynris vermicularis ... ... ... ... 468 



347 Oxytiris vermicularis : egg freshly deposited ... ... ... ... 468 



348 Oxyuris vermicularis : egg twelve hours after deposition ... ... ... 468 



348A The male of Echinorhynchus aiigustatus ... ... ... ... 47^ 



3481? Anterior portion of the female apparatus of Echinorhynchus acus. (After 



Wagener) ... ... ... ... ... ... ... 4?6 



3480 Egg of Echi norhynchus gigas. (After Leuckart) ... ... ... 477 



3480 The internal organs of the leech. (After Kennel) ... ... ... 480 



348E Hirudo medicinalis. (After Ciaus) ... ... ... . . ... 481 



349 Leptus auttinmaUs. (After Gudden) ... ... ... ... ... 485 



350 Leptus auttimnalis. (After Trouessart) ... ... ... ... 485 



351 The kedani mite. (After Tanaka) ... ... ... ... ... 487 



352 Tetranychus telarius var. rtisseolus, Koch. (After Artault) ... ... 488 



353 Pediciiloides ventricosus. (After Laboulbene and Megnin) ... ... 489 



354 Ncphrophages sanguinariu$ t male, ventral surface. (After Miyake and Scriba) 490 



355 Nephrophages sanguinarius : female, dorsal aspect. (After Miyake and 



Scriba) ... ... ... ... ... ... ... ... 490 



356 Tydens molestus. (After Moniez) ... ... ... ... ... 491 



357 Dermanyssus gallina. (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 teflexus. (After Pagenstecher) ... ... ... ... ... 506 



362 Argas per sicus. (After Megnin) ... ... ... ... ... 507 



363 Tyroglyphus farincE : 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 Sar copies scabiei. (After Fiirstenberg)... ... ... ... ... 518 



368 Sarcoptes scabiei : male, ventral aspect. (After Fiirstenberg) ... ... 519 



369 Sarcoptes minor var. cati. (After Raiiliet) ... ... ... ... 521 



370 Demodex follictilorum of the dog. (After Megnin) ... ... ... 522 



371 Linguatula rhinaria : female ... ... ... ... ... 524 



372 Larva of Linguatula rhinaria (Pentastoma denticulatitm}. (After Leuckart) 524 



373 Linguatula rhinaria. (After M. Koch) ... ... ... ... 525 



374 Mou th- 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 Phthiritis ingttinalis. Leach ... ... ... ... ... ... 534 



379 Head of the bed bug from the ventral surface ... ... ... ... 535 



380 Dermatophilus penetrans : young female. (After Moniez) ... ... 544 



381 Dermatophihis penelrans : older female. (After Moniez) ... ... 544 



382 Pulex irritans ... ... ... ... ... ... ... 546 



383 Larva of flea. (After Raiiliet) ... ... ... ... ... 546 



384 Fulex 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 



