II 



INDEX. 



Cichidela larvae, Habits of . . 207 

 Coccinellids, Massing of . . .117 

 Colorado desert, C. of . 195, 235 

 Conotrachelus fissunguis . . 263 



Cychrus mimus 151 



" stenostomus . . 103, 262 



" viduus 175 



Cyrtophorus verrucosus . . .176 



Dorcaschema spp 33 



Drachylis* 193 



simulans* . . . .195 

 Epicauta cinerea monstrosity . 161 



Lebia abdominalis 32 



Linodendron rugosutn ... 47 



Longevity of C 158 



Microhapla porcata .... 32 



Monstrosity, A 161 



Obrium rubidum 175 



Opatrinus notus 127 



Panagaeus fasciatus .... 262 

 Phyllopertha hordeola . . .151 

 Pleocoma behrensii .... 47 

 Pyractomena luctifera . . .158 

 Recollections of old collecting 



grounds . 22, 39, 81, 195, 235 

 Rio Grande valley, C. of lower 22, 



39. 81. 



Sericea spp 117 



Smodicum cucujiforme . . .175 

 Sphczridium scarb<?oides . .172 



Sponidium* 193 



Tenebrionides mauritanica. . 158 



Typilium* 193 



Xyleborus affinis. Identity of . 3 

 Xylophaga abdominalis . . .158 



COLLEMBOLA. 



Gnathocephalus aureo-fascia- 



tus : 



216 



DIPTERA. 



Alaska, Syrphidae from 

 Chsetotaxy, A study in 

 Cynomyia americana * 



' ' elongata * . 



" hirla* . . 

 Eriocera, Variation in 

 Hermetia illucens . . 



• 17 

 . 105 



• 105 

 . 106 

 . 166 

 . 229 



• 57 



Hippoboscidae 23: 



House-flies, Habits of . . .219 

 Lipochteta lex en sis* . . . .168 

 Longurio testaceus . . . .229 

 Maritime D. of Texas . . . 167 

 Me lano stoma glacialis* . . . 17 

 Ospriocerus, Synopsis of . . 37 

 ventralis* . . . 37 

 Pennsylvania, D. new to . . 208 

 Rhagoletis ribicola * ... 69 

 Sargus elegatis and debilis . 103 

 Syrphidae from Alaska ... 17 



Syrphus bryantii* 17 



Tabanus abdominalis and ex ul 1 26 



" maritimus* . . . .167 



Texas, D. of 167 



HEMIPTERA. 



California, New Coccidae from . 185 

 Kermes cockerelli* . . . .185 

 " nigroputictatus* . .186 

 Lecaniutn magnoliarum * . . 145 

 Phlepsius five nn. spp. ... 65 



Pulvinaria rhois* 186 



San Jos^ scale 95 



HYMENOPTERA. 



Agapostemon subtilior* . 



" texanus 



Agenia architecta . 

 Anastatus pearsalli { 

 Andrena marice 



" prunorum 



" rhodura * 

 Augochlora humeralis 



■ 27 

 . 27 



• 47 



• 24 

 . 121 

 . 172 

 . 171 



158, 230 



Burrows of H.. . 158, 208, 230 

 Colletes compacta . . . . .158 



Crabro salicis 115 



Egg parasite 24 



Foxia* 187 



Foxia pacifica* 187 



Hemihalictus* 216 



Miscophinus* 187 



" three nn. spp. 188, 189 



Miscophus from Florida . . .184 

 Mutillidae of N. Am., Notes 



on .14, 56 



Perdita zvoo tones* 215 



* After generic or specific names indicates that such are new. 



