146 
Haliday, 56 
halteres, 27, 31 
Handlirsch, 107 
Hardy, 63 
haustellum, 26 
Hawaii, 108, 116, 117 
head, 24-27 
Heeger, 19 
Helomyzinz, 38 
helva (Curtonotum), 33, 52 
Hendel, F., 52, 56 
Henneberg, 15 
Henshaw, S., 2 
Hewett, C. G., 26, 31 
Hippelates, 121 
hirtifrons (Phortica), 58 
Hispaniola, 113 
Hoge, M. A., 41 
Holometopa, 48 
Honduras, 114 
Howard, L. O., 19, 24 
humeral cross-vein, 29 
humeralis (Stegana), 57 
humeri, 28 
humidity, 15 
hybrids, 14, 117-118, 122 
Hyde, R. R., 2, 13, 14, 97, 101 
hydei, 29, 100, 109, 112 
chromosomes, 39 
courtship and mating, 6 
description and distribution, 101 
eggs, 19 
key, 68, 69 
mutation, 14 
variability, 43 
Hymenoptera, 18 
Hypenomyia, 117, 131 
hypocausta, 7, 44 
Hydrellia, 22 
hypopleura, 28 
hypopygium, 35 
Hypselothyrea, 49, 107 
Idaho, 110 
Idiomyia, 49, 50, 108, 116, 131 
description and distribution, 55 
Illinois, 109, 110 
illota, 70 
description and distribution, 80 
immigrans, 30, 109, 115, 116, 120, 121 
chromosomes, 39 
courtship and mating, 6 
description and distribution, 83 
eggs, 19 
key, 68, 69 
mutations, 14 
puparium, 23, 24, 96 
secondary sexual character, 44 
spermatheca, 36 
variability, 42, 43 
Indiana, 199, 110 
inversa, 30, 120 
description and distribution, 71 
key, 67 
spermatheces, 35 
Isle of Pines, 114 
Jamaica, 114 
Java, 116 
INDEX. 
| Johannsen, O. A., 19, 78 
Johnson, C. W., 2, 52, 87, 90 
Kahl, H., 60, 115 
Kansas, 110 
Keilin, D., 19, 20, 22 
Kentucky, 109 
key 
Chymomyza, 61 
Drosophila, 66-70 
eggs, 19 
genera, 50 
Leucophenga, 60 
Mycodrosophila, 63 
Scaptomyza, 64 
Knab, F., 2, 53, 77 
labels, 46 
labrum, 26 
Lamb, C. G., 2, 56, 62, 72, 80, 115 
Lancefield, D. E., 2, 14, 120 
larvee, 19-22 
Lauxaniine, 38, 40, 49, 107 
legs, 29 
Leiomyza, see Liomyza 
Leptomonas, 17 
leucopeza (Aulacigaster), 31, 36, 38,51, 109, 114 
Leucophenga, 16, 18, 19, 29, 30, 35, 44, 50, 108, 
109, 113, 115, 116, 131 
description and distribution, 59 
Leucopis, 22 
leucostoma (Phortica), 57 
light reactions, 4 
limbata, 106 
linearis, 106 
Liomyza, 49, 107 
locomotion, larval, 21 
Loeb, J., 15 
Loew, H., 57, 70, 71, 80, 82, 107 
Lonchea, 8, 37 
Loncheine, 37, 38 
Lonchopteride, 36 
longitudinal veins, 29 
Louisiana, 110 
Lowne, 26 
Lutz, F. E., 2, 4, 9, 10 
lutzii, 70, 120 
courtship and mating, 6 
description and distribution, 74 
key, 67, 69 
McEwen, R. S., 4, 30 
Macquart, 51, 52 — 
maculosa (Leucophenga), 60, 106, 109, 112 
Madagascar, 108 
Madeira, 115 
Maine, 110 
Malloch, J. R., 22, 24 
Mallochiella, 31 
marginal cell, 29 
marmoria, 99, 100 
Martelli, G., 18, 19, 24 
Maryland, 109, 110 
Massachusetts, 109, 111 
mating, see courtship and mating 
Mattoon, E. W., 27 
| mauiensis, 75 
| Meigen, J. W., 54, 56, 89 
deMeijere, J. C. H., 2, 7, 19, 20, 116 
Melander, A. L., 2, 120 


