INDEX. 



145 



dispar (Zygothrica) , 33, 44, 55 

 District of Columbia, 1 10 

 divergent, 26 

 Dolichopodidse, 36 

 Dolichopus, 31 

 Dominica, 113 

 dorsocentrals, 28, 41, 42 

 dorso-lateral plate, 32 

 Drosomyia, 106 

 Drosomyiella, 59, 124 



Drosophila, 8, 16, 18. 19, 22, 29, 30, 33, 50, 108, 

 109, 113, 115, 116, 117, 124-130 



description, 65 



distribution, 66 



history, 65 



keys, 66-70 

 Drosophilinse, 38, 41, 48, 49, 107 

 Drosophilura, 55, 131 

 dubia, 70 



description and distribution, 73 



key, 68 

 Duncan, F, N., 3 

 duncani 



description and distribution, 86 



key, 67 



spermatheca, 36 

 dwarf, 119 

 earlei 



chromosomes, 39 



description and distribution, 98 



eggs, 19 



key, 69 

 East, E. M., 122 

 Echidnocephalus, 48, 107 

 eggs, 18-19 

 Elaphropeza, 18 

 Elwyn, A., 15 

 Empididse, 18, 37, 54 

 enemies, 17 

 Enderlein, G., 52 

 Ensina, 31 

 Eostegnana, 56, 131 

 Ephydrina;, 8, 22, 38, 49, 107 

 Epochra, 22 

 Eretnioptera, 120 

 Ethiopian region, 108, 115 

 Euaresta, 40 

 Eumyiidse, 48 

 Europe, 115 

 Euxesta, 61 

 excita, 106 

 expanded, 120 

 eyeless, 120 

 eyes, 27 

 Fabre, 21 

 Fabricius, 84 

 face 25 



Fallen, C. F., 65, 81, 93 

 fasciola 



description and distribution, 99 



key, 69 

 femur, 29 

 Fiji, 116 

 Fitch, A., 90 

 5x index, 30, 43 

 flaveola, 106 

 flexa 



flexa, description and distribution, 71 



key, 68, 69 

 florae, 70 



chromosomes, 39 

 description and distribution, 72 

 key, 69 

 Florida, 109, 110 

 food habits, 16 

 4c index, 30 



fourth-vein index, 30, 43 

 Frauenfeld, 54 

 front, 25 



frontalis (Leucophenga), 106 

 distribution and key, 60 

 fronto, 106 



fronto-orbitals, see orbital bristles. 

 Frost, S. W., 2 

 Fucellia, 31 



funebris. 20, 27, 29, 65, 70, 106, 109, 115, 120 

 chromosomes, 39, 40 

 courtship and mating, 6 

 description and distribution, 84 

 eggs, 19 

 key, 68, 70 

 larval mouthparts, 21 

 male genitalia, 33, 34 

 mutations, 14 

 puparium, 23, 24 

 secondary sexual character, 45 

 spermatheca, 36 

 variability, 41, 43 

 fusca, 74, 106 

 fused, 121 

 Gardner, L. L., 3 

 gena, 25 

 genetics, 12-14 

 genital arch, 33 



geographical distribution, 108-117 

 Geomyzinae, 38, 41, 49 

 Georgia, 110 

 giant, 119 



gibbum (Curtonotum). 33, 35, 52 

 Giglio-Tos, 52 

 Gitona, 16, 50. 108, 115, 116, 131 



description and distribution, 54 

 Gitonides, 54, 55. 131 

 gonads, larval. 22 

 gonotypes, 83 



graminum (Scaptomyza) , 33, 106. 109, 114 

 chromosomes, 39 

 courtship and mating, 7 

 distribution, 64 

 eggs, 19 

 key, 64 

 ovipositor, 32 

 spermatheca, 36 

 gravity, reactions to, 4 

 Grimshaw, P., 55 

 Guatemala, 113 

 guttifera, 31, 70 



description and distribution, 103 

 key. 67 



spermatheca, 36 

 Guy^not, E., 15 

 gynandromorphs, 45 

 hairless, 120 

 hairy, 120 



