Index of Volume VI, 



499 



conspucatus, 186. 

 contaminatus, 186. 

 contrarius, 188. 

 costatus, 179. 

 damarensis, 185. 

 digitatus, 184. 

 dilatatus, 183. 

 dubiosus, 184. 

 elegantulus, 185. 

 falcatus, 188. 

 festivus, 185. 

 flavofasciatus, 

 formosus, 185. 

 furfuraceus, 178, 179. 

 geniculatus, 181. 

 gigas, 177. 

 hamata, 183. 

 hispanus, 182. 

 hildebrandti, 178. 

 immensus, 180. 

 inclemens, 178, 179. 

 incommodus, 179. 

 infirmus, 188. 

 insularis, 178, 182. 

 interioris, 181. 

 kalahariensis, 180. 

 karrooanus, 180. 

 klugi, 181. 

 languidus, 183. 

 latipennis, 179. 

 lentus, 181. 

 leonina, 183. 

 libelluloides, 183. 



lupina, 183. 



luteus, 186. 

 tnanicatus, 182, 183. 



martini, 177. 



moestus, 177. 

 niansanus, 181. 



nigrita, 182. 



normalis, 181. 



nudatus, 178. 



nyassensis, 185. 



nyicanus, 178, 179. 



obscuratus, 178. 



obscuripennis, 177. 



obsoletus, 181. 



oneili, 180. 



oranensis, 182. 



omatus, 183. 



ovampoanus, 186. 



papilionoides, 188. 



pardalinus, 186. 



pardaloides, 182. 



pardina, 183. 



pardus, 188. 



patiens, 188. 



percheroni, 183. 



praetor, 179. 



radiatus, 179, 180. 



reticulatus, 181. 



rieli, 179. 



rothschildi, 186. 



rubescens, 179. 



similis, 180. 



sobrinus, 178. 



solidus, 189. 



sollicitus, 180. 



sparsus, 179. 



speciosus, 178, 184. 



spectrum, 177, 186. 



stuhlmanni, 185. 



subducens, 180. 



sylphis, 183. 



taborensis, 183. 



tessellatus, 183. 



tigris, 183. 



tigroides, 189. 



translatus, 186. 



tristis, 181. 



ugandanus, 181. 



umbrosus, 184. 



varius, 184. 

 venosus, 186. 

 voeltzkowi, 178. 

 walkeri, 177, 182. 

 zebratus, 188. 

 Palpares, Explanation of Plates, 191. 

 Palpares, Indian species, 187. 

 Pamexis, 186. 

 Parabolocratus, 107, 108. 

 Paratissa pollinosa, 452. 

 Patch, Edith M., article by, 233. 

 Patrobus, 364. . 



Pemphiginaj Attcking Species of Popu- 



lus in Colorado, Some, 485. 

 Perla Immarginata, Biology of, 203. 

 Phelpsius, 107, 109. 

 Phorbia fusciceps, 448. 

 Phormia regina, 255. 

 Phylia ferruginosa, 91. 

 Phyllogaster cordyluroides, 448. 

 Physocarpus opulifolius, 158. 

 Phytomyza, 452. 



Picea bracteata, 161, 169. 



Pinus Abies nobilis, 161. 



Pinus ponderosa, 168. 



Piophila casei, 452. 



Pipunculus albiseta, 447. 

 insularis, 447. 



Plantago major, 282. 



Platycentrus, 85. 



Platycotis sagittata, 90, 91. 



Platymetopius, 106, 108. 



Polymitarcys, 389. 



Populus augustifolia, 486, 490, 491. 

 balsamifera, 485. 

 candicans, 491. 

 fremontei, 491. 

 trichocarpa, 485. 



Populus in Colorado, Some Pemphi- 

 ginse Attacking Species, 485. 



