Dacus, _Fabr._, 149 ---- addens, _Walk._, 149 ---- bilineatus, _Walk._, 150 ---- contrahens, _Walk._, 151 ---- diffusus, _Walk._, 153 ---- divergens, _Walk._, 149 ---- emittens, _Walk._, 152 ---- exigens, _Walk._, 151 ---- fulvitarsis, _Walk._, 153 ---- imitans, _Walk._, 150 ---- inaptus., 151 ---- terminifer, _Walk._, 152 Dasypogonites, _Walk._, 104 Delphinula, 41 Dentalium, 36, 88 Dexia, _Meigen_, 129 ---- basifera, _Walk._, 129 ---- includens, _Walk._, 130 ---- præcedens, _Walk._, 131 Dexides, _Walk._, 129 Diaphorus, _Meigen_, 117 ---- resumens, _Walk._, 117 Diopsides, _Walk._, 161 Diopsis, Linn., 161 ---- detrahens, _Walk._, 161 ---- subnotata, Westw., 161 Dipterous insects collected at Makessar, in Celebes, by Mr. A. R. Wallace, Catalogue of, by Francis Walker, 90 Discocephala, Macquart, 104 ---- pandens, _Walk._, 104 Discomyza, _Meigen_, 169 ---- obscurata, _Walk._, 169 Dolichopidæ, _Leach_, 114 Dolichopus, _Latr._, 115 ---- cinereus, _Walk._, 115 ---- prædicans, _Walk._, 115 ---- præmissus, _Walk._, 116 ---- provectus, _Walk._, 116 ---- proveniens, _Walk._, 116 Donax, 50 Doris, 40 Drosophila, _Fallen_, 168 ---- illata, _Walk._, 168 ---- lateralis, _Walk._, 169 ---- lurida, _Walk._, 169 ---- rudis, _Walk._, 168