243 



Sacium fasciatnm, 17. 



Sallea, 141. bicolor, 141. rnbripen- 

 nis, 141. 



Samia californica, 173. cecropia, 159, 

 (v. Attacus c). Columbia, 88, 165, 17::, 

 (v. Attacus c). 



Saperda Candida, 103, 104, 119, 180. 

 concolor, 23. lateralis, 28. moesta, 45. 

 tridentata, 5. 



Sarcophaga carnaria, 4, GO, 119. sar- 

 raceniae, 16, 55, 192. 



Sarcopsylla penetrans, 60. 



Sarothripus lintnerana, <;7. 



Sarrothnpa Columbiana, 181. 



Saturnia ailantlms, 201. arrindia, 201. 

 assama, 202. atlas, 202. cecropia, 136, 

 2(il, (v. Samia c). Cynthia, 201. cria, 



201. io, 158, 206, (v." Hvperchiria i.). 

 mylitta, 201. pernyi, 201-202. selene, 



202. yania-mai, 201. 

 Satyrodes, 95. 



Satyrus, 38. pbocus, 125. 



Scaphidema pictum, 126. 



Scaptolenus estriatus, 126. femoralis, 

 126. 



Scelolyperus tejonicus, 127. 



Scepsis marhewi, 181. 



Schinia gracilenta, 109. tepperi, 109. 



Schizax, 80. 



Schizillus, 125. laticeps, 125. 



Sciiizodactylus, 170. 



Schizogenius feniigineus, 145. 



Sciara, 59. 



Scoliopteryx libatrix, 67. 



Scolopendrella americana, 3, 111. 



Scolops angustatus, 190. grossus, 190. 

 hesperius, 190. 



Scopelosoma, 109, 175. ceromatica, 86. 

 devia, 109. graefiana, 86. morrisoni, 86. 

 napaea, 175, (v. Litholomia n.). pettiti, 

 175. 



Sceptonoma, 78, 80. 



Scopulipedes, 37. 



Scordylia salvini, 200. 



Scorpiops, 214. 



Scotobaenus parallelus, 126. 



Scotosia meadii, 80. 



Scyllina del ica tula, 191. 



Scymnus collaris, 17. coniferarum, 127. 

 haemorrhouSj 17. pacificus, 127. phelp- 

 sii. 127. terminatus, 17. 



Scvtodes cameratus, 129. thoracica, 

 129." 



Selandria, 47. cerasi, 20, 103, 180, 207, 

 208. rubi, 206. 



Semele, 133. cristatella, 133. 



Semnopsyche, 95. 



Senta defecta, 79. 



Sepidulum, 135. costatum, 126. tro- 

 goides, 135. 



Sericosomus silaceus, 18. 



Sesia diffinis, 157. (v. Hemaris <1.). gro- 

 tci. 199. ruficaudis, 157. uniforrais, 157. 



Silis, 126. cava, 126. filigera, 126. lla- 

 vida, 126. lutca, 126. pallida, 126. spini- 

 gera, l-'i. vulnerata, 126. 



Silvius, 142. trifolium, 142. 



Simulium molestum, 183. 



Sinoe, 80. 



Sitodrepa defuncta, 190. 



Sitones grandaevus, 190. 



Smerinthus, 38. iri-minatus, 29. mo- 

 destus, 166, 182, (v. Laothoe m.). ophthal- 

 micus, 182. pallens, 157. (v. Cressonia 

 juglandis). 



Smicrus 61 i corn is, 145. 



Spermophagus vivificatus, 190. 



Speyeria idalia, 4<>, (v. Argynnis i.). 



Sphaenogona semiflava, 200" 



Sphinx, 45. chersis, 30. drupiferarum, 

 30. eremitoides, 158. kalmiae, 30. oreo- 

 daphne, 180. perelegans, 180. quinque- 

 maculata, 150. (v. frfacrosila q.). se- 

 quoiae, 180. vancouverensis, 180. 



Spiloloma, 80. 



Spilomyia, 96. 



Spilophorus, l |r 2. 



Spilosoma acraea, 15S, (v. Leucarctia 

 a.), isabella. 206, (v. Pyrrharctia i.). 

 pteridis, 181, 182. 



Spirostrephon cavernarum, 116. 



Spongophora, 177. brunneipennis, 177. 

 percheroni, 178. 



Spi-agueia, 134. fasciatella, 176. gut- 

 tut:.. 176. 



Staphylinites, 190. obsoletum, 190. 



Steatoda bipunctata, 130. 



Stenispa collaris, 147. 



Stenocorus putator, 79. 



Stenolophus conjunctus, 17. 



Stenopelmatus, 202. oculatus, 191. 



Stenus, flavicornis, 17. 



Stephanus, 102. 



Stereopalpus pruinosus, 126. 



Sternidius, 80. 



Stibadium, 86. spumosum, 86. 



Stibia, 126. hispidula, 125. ovipennis, 

 125. 



Stictoptera divaricata, 79. 



Stiria, 86. rugifrons, 86. 



Stizus nevadensis, 127. 



Stomoxys calcitrans, 4, 60. 



Storthygocerus, 6. 



Straugalia delicata, 126. 



Stretchia, 181. plusiaeformis, 181. 



Strvmon titus, 44. 



Stylocellus, 102. 



Styloxus, 80. 



Sudariophora, 80. 



Synarthrus cinereiventris, 200. 



Synchita nigripennis, 17. 



Synchloe crocale, 125. protodice, 56, 

 (v. Pieris p. et Pontia |>. ). 



Synchroa punctata, 5, 23. 



Syneda stretehii, 128. howlandii, 128. 



Synteliamexicana, 140. westwoodi, 140. 



Syrphus, 20, 104, 113. rectus, 113-115. 

 ribesii, 113-115. topiarius, 114. torvus, 

 113 115,183-184. vitripeunis, 114. 



Systena blanda, 61. 



Systropus, 96. 



Tabanus atratus, 60. chrysops, 60. 



Tachina anonyma, 119. 



Tachyporus aflBnis, 146. maculipennis, 

 146. nanus, 146. 



Tachyta liturata, 62. 



Taeniocampa, 87, 169. capsella, 109. 

 incerta, 67. oviduca, 164. pacifica, 87. 



Taeniosea gentilis, 87. ]H.'rbellis, 87. 



