INDEX. 



149 



quinaria, spermatheca, 37 

 Ramsden, C. T., 2 

 ramsdeni 



description and distribution, 102 



key, 69 

 reclinate, 25 

 remota, 66 

 repleta, 29, 101, 109, 115, 116, 120 



chroniosonies, 39 



courtship and mating, 7 



description and distribution, 99 



eggs, 19 



key, 68, 69 



male genitalia, 33 



mutations, 14 



puparium, 23 



spermatheca, 37 



variability, 43 

 Rhode Island, 111 

 Riley, 22, 78 

 robusta, 97 



chromosomes, 39 



courtship and mating, 7 



description and distribution, 96 



eggs, 19 



head, 25 



key, 67, 68 



puparium, 24 



spermatheca, 37 

 rostrum, 26 

 rubrostriata, 77 

 St. Vincent, 113, 114 

 saltans 



chromosomes, 39, 



description and distribution, 98 



key, 69 



skipping of larvse, 22 



spermatheca, 37 

 Scaptomyza, 8, 16, 19, 22, 30, 35, 50, 108, 109, 

 113, 115, 116, 132 



description and distribution, 63 



key, 64 

 Scatophaga, 19, 37, 38, 40 

 Schiner, J. R., 51, 91. 103 

 Schizometopa, 48 

 Sciomyzinae, 38, 40, 41 

 scute, 120 

 scutellum, 28 

 seminal receptacles, 35 

 Seoptera, 38 

 Sepsinse, 8, 19, 38 

 Sepsis, 31, 61 

 sex-combs, 44 

 sex-recognition, 10 

 sexual characters, secondarj', 44-45 

 Seychelles, 115 

 Shannon, R. C, 61, 77 

 short, 121 

 Sigalcessa, 49, 107 

 sigmoides, 70 



description and distribution, 70 



key, 67 

 similis 



chromosomes, 39 



description and distribution, 79 



eggs, 19 



key, 69 



similis, mutation, 14 



spermatheca, 37 

 simulans, 9, 119 



courtship and mating, 7 



description and distribution, 91 



eggs, 19 



hybrids with melanogaster, 14, 117-118 



key, 68, 70 



male genitalia, 33, 34 



mutations, 14 



pupal wing, 23 



puparium, 23, 24 



secondary sexual characters, 44-45 



variability, 42 

 Simuliidse, 37 

 Sinophthalmus, 50, 108, 109, 133 



description and distribution, 54 

 skipping of larvae, 22 

 slossonse, 106 

 sororia 



description and distribution, 87 



key, 68 

 South America, 114 

 South Carolina, 112 

 South Dakota, 112 

 Speomyia, 120 

 spermathecae, 35 

 Sphyrnoceps, 55, 133 

 spiracles 



abdominal, 32, 33 



larval, 20, 22, 23, 24 



thoracic, 28 

 splendida 



description and distribution, 73 



key, 68 

 splendida luteipes 



description and distribution, 74 



key, 68 

 squama, 31 

 Staphylinidae, 18 

 Stegana, 29. 44, 50, 108, 109, 113, 115, 116, 133 



description and distribution, 56 

 Stenomicra, 48, 49, 107 

 sternopleura, 28 

 Stevens, N. M., 39, 40 

 Stigmatomyces, 17, 106 

 Stomoxyiinse, 37 

 strap, 120 

 Sturtevant, A. H., 5, 9, 13, 41, 55, 58, 86, 88, 94, 



95, 96, 98, 102 

 submarginal cell, 29 

 sulcata, 105 



description and distribution, 96 



key, 67 

 superba, 41, 70 



description and distribution, 104 



key. 68 

 supra-alars, 28 

 suture, 28 

 Syrphidae, 8 

 Tahiti, 116 

 tarsal joints, 29 

 Taylor, J. R., 93 

 tegula, 31 

 temperature, 15 

 Tennessee, 112 

 terminalis (Scaptomyza), 64, 106, 109, 114 



