INDEX 



NASALE: labrum fused with 

 the head. Fig. 620 



Figure 620 



NATATORY: fitted for 



swimming, 

 NAUPLIIFORM: when the 

 larva resembles the naup- 

 lius stage in Crustaceae. 

 Needle miners 151 

 Neelidae 58 



Neelides folsomi 58 



Nematocera 53, 189, 200 



Nemopteridae 143 



Nemoura sinuate 60, 61 



Nemouridae 60, 61 



Neodiprion 213 



Neopachygaster maculicorn- 

 is 206 



Neopyrochroa femoralis 114 



Nepidae 130 



Nepticula platanella 175 



Nepticula slingerlandella 152 



Nepticulidae 152, 175 



Net-winged midges 190 



Neuroptera 53, 140 



Nevermannia dorcatomoid- 

 es 119 



Nilionidae 116 



Niptus 119 



Nitidulidae 107 



Noctuidae 165-169, 185, 186 



NODULE: a small abrupt 

 knot or swelling. 



NO METAMORPHOSIS (a- 

 metamorphosis) : with but 

 slight or no change of 

 form during development. 



Nosodendrinae 90 



Nosodendron californicus 90 



Nosodermini 113 



Nossidium americanum 80 



Noterinae 77 



Noterus 77 



Notodontidae 168, 187, 188 



Notolophus antique 169 



Notonecta undulata 1 29 



Notonectidae 129 



NOTUM: the dorsal part of 

 a segment. 



Number of species of in- 

 sects 3. 



NUTANT: nodding; with the 

 tip bent horizontally. 



Nygmia phaeorrhoea 168 



NYMPH: the young of in- 

 sects which have gradual 

 metamorphosis. 3, 9 



Nymphalidae 170, 172, 173, 

 181, 186 



Nymphula mymphaeta 154 



Nymphulo stagnata 154 



Nysius 134 



OBLITERATE: indistinct. 

 OBSOLETE: almost or en- 

 tirely absent; indistinct. 



OBTECT: a type o pupa 

 having the appendages 

 oppressed to its body. 



OCELLUS (pi., ocelli): the 

 simple eye. 



Ochthebius mipressus 79 



Ochteridae 131 



Ochterus 131 



Odonata 67 



Oecanthus niveus 7 



Oecophoridae 1 64, 1 84 



Oedemeridae 112, 113 



Oeneis 186 



Oeneis macounii 167 



Oenistis quadra 165 



Oestrus ovis 200 



Ogcodes costatus 208 



Olibrus 106 



Oligoneuria 64 



Oligoneuriellidae 64 



Oligota oviformis 83 



OMNIVOROUS: feeding on 

 both animal and plant 

 food. 



Omophron 76 



Omophronidoe 76 



OOTHECAE (sing., ootheca) : 

 the cose of an egg moss 

 of certain Orthoptera. 8 



OPERCULATE: having the 

 form of a lid or oper- 

 culum. 



Orsodacninae 122 



Orthoperidoe 106 



Orthoptera 69 



Orthorrhapha 189, 199 



Orussidoe 215 



Oryssus occidentalis 215 



Oryzaephiius surinamensis 

 12, 104 



Oscinella frit 40 



OSMETERIUM (pi., osmeter- 

 io) : tubular eversible 

 gland, capable of being 

 projected through a slit 

 in the prothorocic seg- 

 ment of certain Papilionid 

 caterpillars. 172 

 Osmylidae 142 

 Osmylus chrysops 142 

 Ostomidae 100 

 Othniidae 115 

 Othnius umbrosus 115 

 OVIPOSITOR: the tubular or 

 valved structure by means 

 of which the eggs are laid. 

 Oxyptilus pericelidactylus 

 167 



Pachyposa otus 169 

 Pochyrrhina ferruginea 



Panorpa rufescens 47 

 Papaipema nebris 185 

 Papilio cresphontes 172, 181 

 Popilionidae 172, 181 

 PAPILLOSE: superficially 

 covered with raised dots 

 or papillae. 

 Paraclemensia acerifoliella 



41, 151 

 Parasemidolis flaviceps 144 

 PARASITE: living on or in 

 other animals to get 

 nourishment from the 

 host. 27 

 PARTHENOGENESIS: repro- 

 duction by direct growth 

 of the egg without fer- 

 tilization by the sperm, 

 Paussidae 78 

 Poussus kannegieteri 78 

 Pea weevil 121 

 Pear psylla 10, 138 

 Pectinophora gossypiella 164 

 PEDAL LOBES: legs that have 

 been modified to become 

 fleshy protuberances. 

 Pedilidae 114 

 PEDUNCULATE: set on a 



stalk or peduncle. 

 Peltodytes 48, 75 

 Peltoperla orcuata 59 

 Peltoperlinae 59 

 Pentatomidoe 133 

 Penthe pimelia 110 

 PENULTIMATE: next to the 



last. 

 PERFORATE: a part dilated 

 or flattened and the re- 

 maining port cylindrical. 

 Peridroma margoritosa 165 

 Peridroma soucia 6 

 PERINEUSTIC: spiracles in 

 a row on each side of 

 the body. 

 Periodica! cicada 4, 136 

 Periplaneta omericana 72 

 Perpilaneta australosiae 72 

 Peripsocus phacopterus 35 

 Perkinsielia saccharicida 6 

 Peria hastota 61 

 Peria verticalis 60 

 Perlidae 59, 60 

 Petronarcella badia 59 

 Phaiacridae 106 

 Phalacrus 106 

 Phaloniidae 161, 176 

 Pharoxonatho kirshi 104 

 Phasmid 8 

 Phasmidae 72 

 Phellopsis obcordata 113 

 Phengodes 98 

 206 Phengodidae 98 



reproduction 

 the larval 



166 



PAEDOGENESIS 

 occuring in 

 stage. 



Poieacrita vernoto 



Palingenio 63 



Polingeniidoe 63 



PALMATE: like the palm of 

 the hand; with finger- 

 like processes. 



PALPIFER: a small sclerite 

 bearing the maxillary pal- 

 pus. 



PALPIGER: a small sclerite 

 bearing the labial palpus. 



Pomphilidoe 21 1 



Pomphilium 211 



Philoenus lineatus 137 

 Philaenus spumorius 137 

 Philopotamidae 147 

 Philopotamus 147 

 Phlebatrophia mathesoni 212 

 Photinus 97 

 Phryganeidoe 149 

 Phryganidia colifornica 187 

 Phyllocnistus populiiella 21 

 Phyllomorpha laciniato 9 

 Phylloscelis atro 136 

 Phyllotominae 212 

 Phylloxera 139 

 Phylloxeridae 139 

 Phymoto eroso fosciata 132 

 Phymotidae 132 



230 



