INDEX. 


abdomen, 32-38 ampelophila, 89, 90, 91, 105 
aberrans, 44 Amphoroneura, 48 
Acalypterx, 8, 37, 41, 48 Amphycophora, 123 
Acletoxenus, 16, 41, 44, 50, 108, 115, 123 anal cell, 29 
description and distribution, 54 anal cross-vein, 29 
acrostichal hairs, 29 anal plates, 33 
Adkins, W.S., 2, 103 Anastrepha, 121 
adspersa, 99, 100 annularis, 120 
adusta (Scaptomyza), 33, 105 description and distribution, 99 
chromosomes, 39 key, 69 
courtship and mating, 7 annulata, 105 
eggs, 19 antenna, 26 
key and distribution, 64 Anthomyline, 18 
larval mouthparts, 21 Antigua, 113 
Ovipositor, 32 Antirrhinum, 122 
puparium, 24 apical bristles, 29 
affinis apicata, 64, 105 
chromosomes, 39 Apotomella, 123 
courtship and mating, 5 Apsinota, 44, 48, 50, 108, 116, 120, 123 
description and distribution, 94 description and distribution, 53 
eggs, 19 apterous, 121 
key, 67 Arias, J., 2 
mutation, 13 arista, 26, 43 
secondary sexual characters, 44, 45 Arizona, 110 
spermatheca, 36 Arkansas, 110 
variability, 42 Ashmead, 18 
agar method, 16-17 Asteia, 48, 106, 121 
Agromyza, 22 Asteinse, 49 
Agromyzine, 19, 38, 49 Aulacigaster, 30, 31, 48, 49, 108, 109, 113, 115,. 
Ainslie, C. N., 71 120, 123 
Alabama, 109 description and distribution, 51 
alabamensis Aulacogaster, see Aulacigaster 
description and distribution, 102 Austen, E. E., 80, 91 
key, 67 Australia, 108, 116 
Alaska, 112 auxiliary vein, 29 
Alberta, 112 axillary cell, 29 
albipes, 105 Babcock, E. B., 13 
albirostris Baerg, W. J., 71 
description and distribution, 78 Bahamas, 113 
key, 68 balancers, 31 
Aldrich, J. M., 2 Banks, N., 2, 19, 22, 24, 61 
aldrichii (Chymomyza) Barbados, 113 
distribution, 62 Barber, H. 8S., 55 
key, 61 Barrows, W. M., 4 
aldrichii (Zygothrica) basal cells, 29 
distribution, 55 Baumberger, J. P., 15, 16 
alfari Baur, E., 122 
description and distribution, 75 Becker, T., 77, 115 
key, 70 bellula, 88, 105 
Alfaro, A., 3, 75 bent, 121 
alula, 29 Bezzi, M., 100, 120 
Amiota, 56, 123 bibliography, 134 
amcena (Chymomyza), 105 bilineata 
chromosomes, 39 description and distribution 102 
courtship, 7-8 key, 69 
distribution, 61 bimaculata (Leucophenga), 105 
eggs, 19 distribution, 60 
key, 61 key, 60 
puparium, 24 bithorax, 31, 121 
spermatheca, 36 Blesochetophora, 41, 50, 108, 113, 123 
143 
