Index of Subjects 
493 
PAGE 
INSECT A 
’ Diptera 
Flies: Glossina morsitans and palpal is, see Trypanosomiasis 
0 
• Melinda cognata Moigen, parasitic in snail, biology and anatomy 430 el seq. 
Musca domestica larvae devouring living snails . . . .451 
Onesia in relation to Melinda . . . . . . .431 
life history ......... 432 
Sarcophaga nigriventris Meigen living on Helicella virgala (a snail) 442 
Sarcophaga sp. living on Helicella virgata. (a snail) . . . 443 
Stegomyia fascia t a Fabr. = A kies cal opus Meigen q.v. 
• Hemiptera 
Psylla mali , anatomy of head and mouth parts ..... 456 
HYMENOPTERA parasitica affecting flies ...... 355 
Braconidae, parasitic on flies . . . . . . . .376 
Alysia manducator, biology, experiments with, figured . . 376 et seq. 
Aphaereta cephalotes Hal., figured, habits of . . . . .381 
Aspilota fucicornis Hal., record ........ 382 
nervosa Hal., figured, record . . . . . . 382 
Chalcididae, parasitic on flies.360 
Dibrachys cavus, figured, habits of . . . . . .371 
Diranchus sp., figured ......... 356 
Kleidotoma sp., figured ......... 356 
Mellitobia acasta, figured . . . . . . . . 361,362 
development and habits ..... 362 et seq. 
Muscidifurax raptor, figured, habits of ...... 374 
Nasonia brevicornis, figured, habits of ...... 372 
Necremnus leucarthros Thoms., figured, record . . . . , . 374 
Spalangia hirta Hal., figured, record ..... 375 
Stenomalus muscarum, figured, record . . . . . .376 
Cynipidae, parasitic on flies ......... 356 
Figites sp., figured .......... 357 
Ichneumonidae, parasitic on flies.360 
Atractodes bicolor, figured ......... 360 
exilis Hal., hyperparasite of Melinda cognata . . . 437 
Exolytus petiolarius Thomson, hyperparasite of Melinda cognata . . 437 
Proctotrypidae, parasitic on flies.359 
Aneurrhynchus sp., figured ........ 359 
Conostigmus sp., figured ......... 359 
Trichopria sp., figured ......... 358 
• PE DIC U LIDA E 
Classification of 
• Anoplura Leach 1817 ......... 332 
• Mallophaga Nitzsch 1818. . . . . . . . . 332 
Pediculidae Leach 1817 . . . . . . . . 333 
Siphunculata Meinert 1891 ........ 333 
Haematopinus asini, incubation period of eggs of . . . . . 388 
Pediculus humanus, abnormalities in . . . . . . 279,318 
colour and light reactions of . . . . .201 
crosses between the races capitis and corporis . . 315 
• evidence that capitis may acquire all characters of 
corporis ........ 324 
