INDEX 



Periodical cicada, air chamber, 205 



broods, 215-217 



death of adults, 214 



digging methods, 190, 191 



egg laying, 212-214 



eggs, 212, 219 



food, 200 



front leg of nymph, 190 



hatching of eggs, 217-223 



head of adult, 201 



huts, turrets, 192 



mouth parts, 201-205 



musical instruments, 199, 207- 

 212 



nymphal chambers, 187-189 

 stages, 186, 187 



nymphs, 185-193, 223-221; 



ovipositor, 199 



races, 215 



salivary pump, 204 



song of large variety, 210, 211 

 of small variety, 211, 212 



sucking mechanism, 203 



transformation, 193-199 



two varieties, 199 



young nymphs, 223-225 

 Phagocytes, 259, 301 

 Phaneroptera, 38 

 Pharynx, 1 10 

 Phylloxera, 172 

 Phylum, 26 



Physiology of tent caterpillar, 283 

 Plant lice, 152 

 Plasmodium, 342 

 Proboscis of moth, 307, 308 

 Promethea moth, 228, 229 

 Propupa of tent caterpillar, 296- 



298 

 Protoplasm, 100 



Pterophylla camellijolia, see Katy- 

 did 

 Pupa, 250, 253, 254 



added stage in metamorphosis, 

 2 54 



Pupa, definition, 245 

 of flies, 327 

 house fly, 345 

 mosquitoes, 334, 339, 341 

 tent caterpillar, 298 

 reason for, 257 

 Puparium, 252 

 of house fly, 344 



Q 



Queen termite, 134, 149 



R 



Rat-tailed maggot, 327 

 Reproduction, 102 

 Reproductive organs, 122 

 Respiration, 1 14 

 Reticulitermes, 136 



life history, 136-141 

 Rhadophorinae, 55 

 Roaches, 77, 80 



and other ancient insects, 77 



eggs, 80, 81 

 Robber flies, 324 

 Rocky Mountain locust, 17, 18, 



19 

 Rosy apple aphis, 168-170 

 Round-headed katydids, 37 



Amblycorypha oblongijolia, 39 



angular-winged, 41 



fork-tailed bush, 39 



Microcentrum, 41, 43 



Phaneroptera, 38 



Scudderia, 38, 39 



Sarcophaga kellvi, 19-21 

 Scudderia, 38 

 Jurcata, see Fork-tailed bush 

 katydid 

 Segments ot body, 12 

 Sense organs, 1 21 



[36o 



