11 



INDEX. 



PAGE 



Deromyia bigoti 354, 357 



bilineata 354, 356 



discolor 354, 358 



hypomelas 354, 359 



perplexa 354, 360 



platyptera 354, 361 



pulchra Back 361 



rufescens 354, 362 



sallei 354, 364 



symmacha 354, 365 



ternata 354, 366 



umbrinus 354, 367 



winthenii 354, 369 



Dicolonus 153, 246 



simplex 247 



sparsipilosum Back 247 



Dioctria 153, 250 



albius 251 



nitida 251, 253 



parvula 251, 253 



pusio 251, 254 



resplendens 251, 255 



rubida 251, 255 



sackeni 251, 255 



vera Back 251, 256 



Diodontus argentina Rohwer. ,.10^ 



cockerelli Rohwer 105 



florissantensis Rohzver ...107 



fraternus Rohwer 106 



neomexicanus Rohwer ...106 



vallicolse Rohwer 104 



v. salicis Rohzver 105 



Diploplectron ashmeadi 



Rohwer 122, 124 



bidentatus 124 



bidentatif ormis 



Rohwer 121, 124 



brunneipes 124 



cressoni Rohzver 123, 124 



f erruginosus 124 



florissantensis 



Rohwer 122, 124 



fossor Rohwer 120, 123 



foxii 124 



relativus Rohwer 123, 124 



PAGE 



Diploplectron rufoantennatus 



Rohwer 120, 124 



Diplotaxis 1 



abnormis. Fall 20 



acerba Fall 18 



asnea 21 



ambigua Fall 18 



angularis 21 



anthracina Fall 18 



anxius 18 



arcuata Fall 19 



arizonica 11 



atlantis Fall 14 



atratula 15 



basalis Fall 19 



belfragei Fall 14 



beyeri 17 



bidentata 20 



bowditchi Fall 11 



brevicollis 14 



brevidens 16 



brevisetosa 12 



carbonata 17 



cephalotes Fall 18 



chiricahuae Fall 21 



compacta 



conformis Fall 13 



confusa Fall 21 



connata 16 



corvina 17 



costulata Fall 13 



cribulosa 11 



curvaticeps Fall 20 



densicollis Fall 15 



deutella Fall 14 



dubia 19 



errans Fall 20 



excavata 15 



fimbriata Fall 16 



fissilabris Fall 12 



fossipalpa Fall 16 



frondicola 19 



frontalis 15 



harperi 20 



haydenii 14 



