670 
Lapara— 
bombycoides, 373, 375 
coniferarum, 375 
Laphria— 
flavicollis, 534 
index, 534 
thoracia, 534 
Laphygma, 394 
Larra analis, 633-634 
Lasconotus— 
pusillus, 211 
referendarius, 211 
Lasiocampidae, 348, 416-— 
420 
Lasioderma 
225 
Laspeyresia— 
caryanda, 473-474 
youngana, 473 
Lavernidae, 349 
Leaf cutter, maple, 502- 
504, 505 
Leaf folder— 
grape, 444 
Leafhoppers— 
characteristics, 120 
Japanese maple, 120 
predator of, 632 
three-cornered, 121 
Leaf miner— 
arborvitae, 487-488 
birch, 567—568 
. boxwood, 511, 512 
elm, 568-569, 570 
European alder, 569-570 
gregarious oak, 492 
holly, 521, 522 
lilac, 492-498 
sawflies 
keys to, 547-548 
solitary oak, 492 
tupelo, 485 
Leaf rollers— 
basswood, 445 
European honeysuckle, 
487 
fruit tree, 478-479 
habits, 348, 449 
hickory, 483 
locust, 453 
oblique-banded, 479-480 
red-banded, 483 
Leaf-tiers, 348 
Lecanium— 
corni, 145-146 
European fruit, 145-146 
nigrofasciatum, 146-147 
oak, 147 
quercifer, 147 
Leia bivittata, 540 
Leperisinus— 
aculeatus, 322-323 
characteristics, 293, 295-— 
296, 298, 322 
fasciatus, 323 
Lepidoptera— 
characteristics, 
343-349 
serricorne, 
153, 
INDEX 
Lepidoptera—Continued 
families and_ species, 
367-505 
key to common larvae, 
349-366 
parasites of, 16, 531- 
533, 601, 604, 606, 609, 
612, 614, 618, 628-629 
parasitic, 349 
predaceous, 349 
predators of, 114, 156— 
158, 632 
Lepidosaphes 
618 
Lepisomus. 
graphus. 
Leptidae. 
dae. 
Leptoconops, 527 
Leptocoris trivittatus,, 
118-119 
Leptogaster flavipes, 534 
Leptostylus, 229, 251 
See also Astylopsis, 
Don 
Leptura— 
canadensis, 265 
characteristics, 250 
See also Anoplodera. 
Lepturges, 251 
Leschenaultia erul, 506 
Leucotabanus annulatus, 
529 
Libellula pulchella, 85 
Lice— 
bird, 78, 79 
true, 78, 79 
wood, 60, 68-69 
Lichenophanes— 
armiger, 226 
bicornis, 226 
Ingyrodes_ relictus, 
183 
Ligyrus gibbosus, 182 
Limacodidae, 348, 489-442 
Limnoria— 
characteristics, 68-69 
lignorum, 69 
TLimonia, 525 
Liopus, 251 
Liothrips umbripennis, 80 
Liparidae. See Lyman- 
triidae. 
Lipoptena cervi, 529 
Liposcelis divinitorius, 81 
Liteneutris minor, 97 
Lithocolletis, 491 
ulmi, 151, 
See  Poly- 
See Rhagioni- 
182- 
Lithophane antennata. 
See Graptolitha anten- 
nata. 
Lobopoda punctulata, 216 
Locusts, 98, 533 
Lonchaea— 
corticis, 536 
mariylandica, 536 
polita, 536 
Lonchaeidae, 533, 
536 
Longistigma caryae, 12T- 
128 
Looper— 
grapevine, 428 
hemlock, 434-435, 
linden, 432 
Lophodonta angulosa, 401 
Louse— 
body, 79 
erab, 79 
fir park 12) DSi 
head, 79 
Lucanidae, 161, 169-170 
Tucanus, 170 
Licilia sericata, 538 
Lycaenidae, 349 
Lucia ursaria, 431, 432 
Lycidae, 205-206 
Lyctidae, 222, 228, 224, 
227-228 
Lyctus— 
brunneus, 227 
control, 40-41 
linearis, 227 
parallelopipedus, 
228 
planicollis, 200, 227 
predator of, 203 
Lygaeidae, 119 
Lygris diversilineata, 428 
Lygus oblineatus, 118 
Lymantor— 
decipiens, 299, 326 
feeding habits, 295 
Lymantriidae, 3.8, 
406-416 
Lymexylidae, 220-222 
Lyonetiidae, 347, 494-497 
Lysiphlebus — testaceipes, 
605 
Machimia 
461 
Macremphytus— 
tarsatus, 581 
varianus, 581 
Macrobasis— 
fabricii, 206 
unicolor, 206 
Macrocentrus— 
cerasivoranae, 607 
gifuensis, 607 
peroneae, 607 
Macrodactylus— 
characteristics, 173, 175 
injury by, 161 
subspinosus, 173-174 
Macropsis, 120 
Macroxryela 
583 
Madiza— 
glabra, 525-526 
oseinina, 525 
Magdalis— 
armicollis, 200, 288 
austera, 288 
barbicornis, 288 
barbita, 288 
inconspicua, 288 
601 
227, 
385, 
tentoriferella, 
ferruginea, 
