11 



INDEX. 



HYMENOPTEEA. 



Agenia variegata, 98 



Anachoreta, 40 



Andrena flessae, 254 ; pulchella, 217 ; 



retusus, 314 

 Anthidium paroselae, 243 

 Anthophora vallarum, 218 ; retusus, 



314 

 Calicurgus hyalinatus, 98 

 Calliopsis coloradensis coloratipes, 64 ; 



flavifrons, 64 

 Centris hoffmanseggiie, 243 ; lanosa, 



243 ; ihodopus, 243 

 Chelonus inanitus, 253 

 Cleptes pallipes, 133 

 Colletes algarobiffi,* CocA., 244 ; daleie, 



245 ; prosopidis, 244 ; texana, 244 

 Crabro pubescens, 160 

 Dasypida hirtipes, 50 

 Diadasia rinconis, 245 

 Diprion, 40 

 Elampus auratus, 180 

 Eulema dimidiata, 19 

 Formica fusca, 245, 360 ; rufa, 96, 230, 



245, 253 ; sanguinea, 245, 253, 360 

 Halictus lajvigatus, 98 ; pectoraloides, 



217 

 Hypomferotera callops, 64 ; persiiuilis,* 



Cock., 64 

 Lasius tiavus, 245 ; mixtus, 245 

 Leptothorax acerdorum, 230 

 Lithurgus gibbosus, 244 

 Lophyrus, 40, 41 

 Megachile chilopoidis, 243; cleomis. 



243 ; lidelis, 244 ; lippiae, 243 ; new- 



berryas,* Cock., 244 ; occidentalis, 



218 ; populi, 245 ; prosopidis, 245 ; 



pugnata, 244 ; sidalcese, 243, 245 ; 



vallorum, 245 

 Megalodontes, 40 

 Milissodes agilis, 217 ; tristis, 218 



Monoctenus, 40 



Myrmica, 314 



Neoperdita, 62 



Nesoprosopis, 23 



Nycteridium, 40 



Odynerus, 24 



Osmia fulviventris, 314 



Perdita albipennis, 217 ; asteris, 63 

 baccharidis,* Cock., 61 ; bigelovise 

 62 ; chama'sarachse, 62 ; helianthi 

 217; helioiropii,* Cock., 63, 217 

 heterothecte,* Cock., 62; ignota, 63 

 mellina,* Cock., 62 ; rhodura, 62 

 semicrocea, 62 ; sidie, 62 ; sphajralcea; 

 217; stottleri, 62; townsendi, 62 

 zebrata, 62 



Pheidola megacephala var. punctulata, 

 253 



Podalirius retusus, 314 



Prestwichia aquatica, 253 



Prosacantha, 247 



Ptilodontis palpina, 224 



Eliyssa persuasoria, 313 



Sapyga clavicornis, 98 



Selandria atra, 22 



Sirex gigas, 19, 21, 248, 307, 315, 354 ; 

 juvencus, 17, 354 ; melanocerus, 18 



Sphffirophthalma arizouica,* Cock., 65; 

 dugesi, 65 ; foxi, 65 ; heliophila,* 

 Cock., 65 ; heterochroa, 65; occiden- 

 talis, 65 



Stelis aterrima, 314 



Teleas, 247 



Thalessa lunator, 254 



Trigona, 159 



Xenoglossa angustior,* Cock., 64; pa- 

 tricia, 64 



Xylocopa arizonensis, 218 



Xyphidria camelus, 313 



LEPIDOPTEKA. 



Abraxas grossulariata, 22, 47, 97, 145, 

 316, 356 : sylvata, M56 ; ulmata, 22 



Acantliopsyche opacella, 42, 253 



Achffia lienardi, 205 



Acherontia atropos, 13, 17, 49, 132, 144, 

 247, 250, 269, 270, 302, 304, 306, 318, 

 319, 329, 348, 351, 353 



Achroia grisella, 30 



Acidalia aversata, 146, 185 ; bisetata 

 var. fimbriolata, 198 ; dimidiata, 146 ; 

 humiliata, 31i) ; imitaria, 16, 146, 357; 

 immutata, 16 ; inornata, 16 ; mar- 

 ginepunctata, 146, 327 ; remutata, 16, 

 227 ; rubricata, 39 ; subsericeata, 146 ; 

 trigeminata, 146, 198 



Aciptilia pentadactyla, 130, 147 



Acontia catena, 322; luctuosa, 16, 48, 

 326 ; Solaris, 322 



Acrsa buxtoni, 229 ; doubledayi, 229 ; 

 uohara, 229 ; petrsea, 229 



Acrolepia granitella, 193 



Acronycta aceris, 16, 49, 318, 332 ; alni, 

 22, 248, 249, 271, 319 ; euphorbias 

 var. montivaga, 332 ; leporina, 144, 

 248, 332, 356; ligustri, 15, 16, 45; 

 megacephala, 16, 48, 332 ; menyan- 

 thidis, 44, 332; psi, 16, 45, 93, 95, 

 130. 144, 186 ; rumicis, 16, 45, 144, 

 308, 327 ; tridens, lb, 332 



Actias isabellag, 340 



