GENERAL INDEX 



429 



Machilis, 15, 25, 28, 44 



Macrocentrus, 358, 361, 383, 409 



Madagascar, prickly pear control in, 417 



mandibles, 38 



Mantis, 7 



Mastotermes, 35, 44, 45, 93 



maxilla, 32 



maxillulse, 10, 11 



Mayetiola, 267, 356 



Mecoptera ; fossil forms, 92, 99 



Mediterranean fruit fly, see Ceratitis. 



Megasecoptera, 77, 95 



Megatypiis, 90 



melanin, 191 



melanism, 197 



Melanoplus, 68, 70, 110, 146, 310 



Melittobia, 321 



Mesolenis, 386 



Mesotitan, 90 



metamorphosis, 51 



Metaphycus, 378, 398 



Meteorus, 341, 346 



micro-organisms and insects, 245 



Micropterygidae, 93 



Miomoptera, 80 



Mischoptera, 78 



Morpho, coloration, 174, 177, 178, 194 



multiparasitism, 322, 396 



mushroom bodies, 9 



mycetocytes, 248 



naiad, 55 



Necrobia, 242 



Nemeritis, 290 



Neocelatoria, larvipositor of, 342 



Nesomachilis, 14 



New England, biological control in, 379, 



393 

 New Zealand, biological control in, 385, 



399,418 

 Nicoletia, 41, 48, 49 

 Nomodacris, 310 

 nun moth, 253 



nutrition, the general subject, 239 

 nymphs, 54, 55 ; and pupse, 63 



ocelli, 109 



Odonata, 15, 21 ; trochanters, 27 



fossil forms, 88, 96 ; vision, 107 

 oenocytes, 70 

 olfactometers, 158, 163 

 olfactory sense, 124 ; sensillse, 126 

 oligopod larvae, 60 



Oniscidse, parasites of, 319 



Ootetrastichns, 372 



Opius, 322, 374, 396 



Opuntia, biological control of, 411, 413 



oriental peach moth, see Cydia molesta. 



Orthophlebia, 92 



Orthoptera, 20, 36 ; ovipositor, 45 ; 



genitalia, 46 ; tympanal organs, 143, 



146 

 Oryssns, 61 

 Oscinella, 263, 282 

 ovipositor, 43, 49 



Palaeodictyoptera, 19, 74, 94 



palaeontology, 72 



Panorpoid complex, 18, 20 



Parabehnontia, 86 



paragnaths, 11 



Paramecoptera, 85, 99 



parameres, 48 



Paranagrus, 372 



parasites, 315 ; host-selection in, 318 ; 



life-cycles of, 330 ; host relations, 



343 ; phoresy, 364 

 parasitism, 315 ; phases of, 322 ; 



sequence theory of, 401 

 parasitoids; 316 

 Paratrichoptera, 85 

 Paroryssus, 91 

 Pediculus, 147, 221, 250 

 Pegohylemyia, 419 

 penis, 47 



Perilampus, 325 ; planidium of, 333 

 Perillus, 184, 185 

 PeripUneta, 33, 131, 146, 148, 229 

 Perkinsiella, 372 

 Permian insects, 87 

 Permochorista, 99 

 Permosialis, 89 

 Permotipula, 85 

 Phcenodiscns, 345 

 Phmnoserphus, 59 

 phases of locusts, 300 

 Philonthus, 25 

 phoresy, 364 

 Phormia, 135 

 Phyllodeda, 294 

 Phylloxera, 274 

 phylogeny of insect orders, 94 

 physiology of insects, 2 

 Pieris, 5, 191, 193, 199, 200, 370, 386 ; 



chemotropism in, 129, 158 ; sound 



perception, 150 

 Pimpla, 324 



