INDEX 



Microcentrum rhombifolium, 41, 



4^,43 

 song, 41,42, 43 



Mole cricket, 58 



song, 58 

 Molting of grasshopper, 14, 16 

 Mormon cricket, 54 

 Mosquitoes, 329 



adult, 330, 335, 338 



Aides, 331 



Anopheles, 331,340 



common, 331 



Culex, 331 



larvae, 329 



malaria, 331,340 



Stegomyia, 338 



yellow fever, 338 



young, 239 

 Moth of tent caterpillar, 305 



characters, 306, 307 



egg laying, 312 



emergence from pupa, 305, 306 



mouth parts, 306, 307 



proboscis, 307, 308 



reproductive organs, 3 1 1 

 Moths, Cecropia, 228 



celery, 229 



Luna, 228, 230 



Promethea, 228 



tent caterpillar, 305 

 Mouth parts, 12, 107 

 Musca domestica, see House fly 

 Muscidae, 342 



Musical instruments of cicada, 

 207-209 



of crickets, 56, 57 

 grasshoppers, 30, 3 1 

 insects, 33, 34 

 katydids, 34, 35. 3 6 

 Myiasis, 352 



N 

 Nagana, 349 

 Narrow-winged tree cricket, 66, 



67 



Narrow-winged tree cricket, an- 

 tennal marks, 66, 67 

 song, 67 

 Nemobius vittatus, 58 



song, 58, 59 

 Neoconocephalus ensiger, 50 

 song, 5 1 

 retusus, 50 

 robustus, 51 

 song, 51 

 Neocurtilla hexadactvla, 57 

 Neoxabia bipunctata, 69 

 Nervous system, 117 

 Nymph, defined, 245 



O 



Oecanthus angustipennis, see Nar- 

 row-winged tree cricket 



latipennis, see Broad-winged 

 tree cricket 



nigricornis, see Black-horned 

 tree cricket 



nigricornis quadripunctatus , 68 



niveus, see Snowy tree cricket 

 Oesophagus, 1 10 

 Orchelimum agile, ^3 



laticauda, 54 



vulgare, 52, 53 

 Oriental roach, 79, 80 

 Origin of insect wings, 91, 92 

 Orocharis saltator, 70 

 Ovaries, 122 

 Ovipositor, 4, 123 

 Ox warble, 352 



Paleodictyoptera, 90, 92 

 Parasites, defined, 179 



of aphids, 177-179 

 grasshopper, 19, 20 

 Parthenogenesis, 162 

 Periodical cicada, 182 



abdomen, 205 



adults, 199 



[359 



