INSECT INDEX, 



47 



Pieris monuste, var. cleomes, ix, 27,29. 

 hippomonuste, ix, 29. 

 orseis, ix, 27,29. 

 phileta. ix. 27,29,33. 

 snasa, ix, 27, 29. 

 napi, ix, 27,28,35,36. 

 var- a., ix, 36,37. 

 b., ix, 36. 

 c, ix, 36. 

 castoria, ix, 27, 

 d., ix, 36. 

 e., ix, 36. 

 frigida, ix, 27. 

 hiilda, ix, 27. 

 iberidis, ix, 27. 

 napffi, ix, 36. 

 nasturtii, ix, 27.28,29. 

 nellica, ix, 28. 

 occidentalip, ix, 27, 28, 29, 34. 

 oleracea, vii, 143,278,280,281,282; ix, 9,26, 

 27,28,29,30,31,32,34,35; x, 77. 

 var. boiealis, ix, 29, .30. 

 casta, ix, 27,29,30. 

 castoiia.ix, 28,29,30. 

 cruciferariim, ix, 27,29. 

 frigida, ix. 28.29,30. 

 hulda.ix, 29,30. 

 iberidis, ix, 28,29. 

 pallida, ix. 28,29. 

 resedte, ix. 28,29. 

 virgiuieusis, ix, 29,31,34,35. 

 pallida, ix, 27. 



protodice, vii, 141,278,280; ix, 7, 10, 11, 25, 27, 

 28,29,33,34,37; x, 76,178. 

 var. beckeri, ix, 29,33,34. 

 vernalis, ix, 27,28,29,33. 

 rapEe, vii, 144,278.280; ix, 2, 8. 25, 27, 29, 31, 34, 

 35,37.39; x, 77,179; xi, 7,32,63,82; xii, 92. 

 (See European Cabbage worm.) 

 var. novangliPB, ix, 27,29,32. 

 yreka,'1x.27,29,:n. 

 si.symbrii,ix, 27,28,29. 

 tau, ix, 27. 

 venosa. ix, 27,28,29,32. 



var. marginalis. ix, 28,29,32. 

 vernalis. ix, 27. 

 virginiensiB, ix, 27. 

 yreka, ix, 27. 

 Pigeon Tremex. (See Elm-tree Borer.) 

 Pill-rollers. (See Tumble-bugs.) 

 pilosa. Aphis, viii, 211. 

 Hypolampis, v. 172. 

 pilosicoUis, Lachnosterna, v, 87. 



Phyllophaga, v, 87; vi, 100, pp. i,ii, iii. 

 pilula, Byrrhus, v, 62. 

 pimelia, Penthe, v, 120. 

 Pimpla, ix, 20. 

 atrata, vi, 42. 

 conquif^itor, vii, 119. 

 inquisitor, vii, 120; xi, 13. 

 lunator. vi, 42. 

 Pinching Beetle, Pinching Bug, Lucanus 



llama, v, 77,78; vi, 95, pp. i,ii,iii. 

 Pine Bark-miner. (See Pales Weevil.) 



Pine-Inhabiting Aphis, Aphis pinicolens, 

 viii. 102. 

 -leaf Scale-insect, White pine Leaf- 

 louse, Coccus of the pine, Mytilaspis 

 pinifolii. Aspidiotus pinifoliiB, i,39; ii, 

 7,28,30,83; iii. 161; iv, 199. 

 -tree Blight, Schizoneura strobi, viii, 140. 

 Borer, Chalcophora virginiensis, v, 

 95: vi, 112, p. iii. 

 pineum. Sphinx, x, 105. 

 pinguinalis, Aglossa, vii, 248.280. 

 pini, Lachnus, viii, 117. 



Tomicup, V, 147. 

 pinicola, Schizoneura, viii, 1.37. 

 pinicolens. Aphis, viii, 102. 

 pinifolia^, Aspidiotus. i, 39. 



Chermes, viii, 43,156. 

 pinifolii, Mytilaspis, ii, 30.83; iii, 161; iv, 199, 

 Pionea, Cabbage. (See Cabbage Pionea.) 

 Pionea forflcalis, ix, 40. 



rimosalis, ix, 2,37; xi, 8,36. 

 stramentalis, xi, 8,36. 

 Piophila casei. i, 32. 

 Pipiza radicum, viii, 131. 

 pisi. Aphis, viii, 64. 



Bruchus, v, 129: vi, 127, p. iii. 

 Mylabrus, vi, 127. 

 Siphonophora, viii, 64. 

 Pissodes, v, 139. 



nemorensis, vi, 134. 

 strobi, V, 139; vi,38,43.i:«; pp. iii.iv. 

 placidus, Lucanus, v, 78. 

 plagiator, Ephedrus, viii, 54. '^ 



Plagiodera. v, 166.168. 

 interrupta. v,168. 

 scripta, v, 168. 

 planatus, Brontes, v, 65. 

 Plant Beetles. ChrysomeIida^, iv, 31,34; v,29, 

 31,34,127,128,161, 177, 178; vi, 70, 81, 83, 85, 86, 

 157. 



Tetramerous. (See Tetramerous 

 Plant-beetles.) 

 -bug.Dotted-legged. (See Dotted-legged 

 Plant-bug.) 

 Four-striped. (See Four-striped 



Plant-bug.) • 

 Large Oray. (See Large Gray Plant- 

 bug.) 

 Tarnished or Lined. (See Tarnished 

 Plant-bug.) 

 Plant Lice, Leaf Lice, Aphides, Aphidse, 

 Aphidida", Aphidina', i, 59, 60, 78; vii,6,71; 

 viii, 5; xii, 5, 7. 

 Ants making use of, i,60. 

 Characters, iv.197.198; vii. 72, 73, 74; viii, 



8, 9, 26. 44. 

 Classification, iv,197,199; vi,72: vii, 72, 74; 

 viii, 9, 33. 

 explanation of, viii, 6. 

 Climatic influences, viii, 182. 183; xi,58. 

 Description of species, viii. 44, 187. 

 Disnnguished from other insects, viii, 



19. 

 External anatomy, viii,20. 



