INDEX 



(New genera, species, etc., are printed in italics. Page numbers of principal 



entries also in italics) 



abbreviata, Agromyzo, 354 

 aberrans, Liopropoma, 323,325 



Perca, 328 



Pil^ea, 328 

 abnormalis, Agromyza, 378 



Dizygomyza, 378 



Phytobia, S78, 439 

 abortivus. Ranunculus, 440 

 Abutilon theophrasti, 392, 441 

 Acanthaceae, 442 

 Acanthopinus sciurinus, 42 

 Acanthozoon, 6S1, 582, 583, 584 



albopapillosiis, 583, 584 (fig.) 



armatus, 581 



hispidus, 583 



micropapillosuR, 583 



nigropapillosus, 581, 582 (fig.) 

 Acer rubrum, 377, 441 

 Aceraceae, 441 

 aceris, Agromyza, 376 

 Acerotisa, 585, 587 



arctica, 587 



bituna, 587 



californica, 587 



iuconspicua, 587 



leuca, 587 



meridiana, 587 



multicelis, 585, 587 



piscatoria, 587 



rugosa, 585, 586 (fig.), 588 (fig.), 

 593, 594 

 achamantis, Pieris, 495, 497 

 Achillea millefolium lanulosa, 420, 444 

 acoroides, Enhalub, 593 

 Acotylea, 544 

 Actinodura, 134 



acuticornis, Phytomyza, 418, 419 

 adocetus, Citellus, 44 

 adsinicolus, Pachydesmus crassicutis, 

 199, 209 (fig.), 211 (fig.), 214, 215 

 adsinicolus, Pachydesmus, 186, 188, 193 

 aeneiventris, Melanagromyza, 359 

 aestivum, Triticum, 356, 381, 382, 432, 



438 

 aflSnalis, Phytomyza, 422, 423 

 affiuis, Agromyza, 370 



Ceratophyllus, 51, 54, 56, 57 



Ceratophjdlus affinis, 54, 55, 56, 57 



Phytomyza, 421 



Pseudoceros, 565 

 africanum, Chorististium, 325, 329 



530760—60 2 



africanus, Proenderleinellus, 47, 49 

 Agaricia gracilis, 177 

 agassizi, Cvclolepis, 274, 275 

 Agromyza," 343, 350 351, 352 (key), 355, 

 359, 409 



abbreviata, 354 



abnormalis, 378 



aceris, 376 



affinis, 370 



albidohalterata, 379 



albitarsis, 353, 439 



allecta, 390 



allia, 401 



ambigua, 351, 353, 438 



amelanchieris, 375 



angelicae, 362 



angulata, 380 



angulicornis, 401 



aprilina, 358 



HrctiCci 414 



aristata, 351, 352, 354, 356, 357, 

 358, 439 



artemisiae, 389 



assimilis, 401 



auriceps, 379 



baptisiae, 402 



barberi, 353, 354 



barrocoloradensis, 402 



borealis, 402 



brassicae, 402 



brevicostalis, 417 



burgessi, 363 



buskei, 369 



caerulea, 363 



calyptrata, 393 



canadensis, 352, 354 



capitata, 386 



cassiae, 390, 391 



centrosemae, 352, 354, 441 



cinerascens, 351, 353, 356 



cinereifrons, 380 



citreifron.=, 394 



Clara, 393, 394 



coloradensis, 386 



commelinae, 403 



congregata, 369 



coniceps, 369 



coquilletti, 382 



coronata, 391 



crotonis, 363 



currani, 352, 354 



599 



