1020 



^A^ INTRODUCTION TO ENTOMOLOGY 



Dactylopius, 28 



Dactyls, 251 



Dagger, American, 690; ochre, 690; 



witch-hazel, 690 

 Dalceridas, 582, 585, 605 

 Dalcerides ingeyrita, 606 

 Dalla Torre, 347, 922 

 Damsel-flies, 314, 315, 321; naiad of, 



323; stalked-winged, 324; tracheal 



gill of a, 120; 323 

 Danaina2, 750, 765 

 Danaus archippus, 759, 765; chrysalis, 



766; larva, 766; D. berenice, 766; D. 



betenice strigosa, 766 

 Dance-flies, 845 

 Daphnia, 6 

 Darkling Beetles, 513 

 Darwin, Charles, 88, 181 

 Dascillus cervinus, 505 

 Dascyllidse, 472, 505 

 Dasymutilla occidenlalis, ()2>7 

 Dasyneiira leguminicola, 818; Z). trifolii, 



818 

 Datana, 28, 675; D. ministra, 67 s, larva, 



675 

 Davidson, Dr. Anstruther, 951 

 Day-eyes, 142 

 Death-watch family, 514 

 Death-watch, 80, 515 

 Decticinae, 235, 239 

 Decticus verrucivorus, 150, 151, 152 

 Definite accessory veins, 69 

 Deltoids, 685 

 De Meijere, 58 

 Dendroleon, 304 

 Dengue, 810 

 Densarise, 447 

 Dentes, 228 

 Depressaria heracliana, 624* viings of, 



624 

 Dermaptera, 212, 214, 215, ^17, 460 

 Dermesles lardarius, 506 

 Dermestidas, 472, 506 

 Dermis, 31 



Derobrachus brunneus, 526 

 Derodontidae, 473, 510 

 Desmia funeralis, 646 

 Desmocerus palliatus, 464, 527 

 Deutocerebrum, 37, 124 

 Development without metamorphosis, 



Dewitz, H., loi 



Diabrotica, 532; D. duodecimpunctata, 



532; D. longicornis, 532; D. soror, 



532, D. vittata, 532 

 Diacrisia virginica, 703 

 Dialeurodes citri, 440 

 Diamond-back moth, 632 

 Diaphania hyalinata, 647; D. nitidolis, 



648 

 Diapheromera, 169; D. femorata, 261 



Diarthronomyia hypogaea, 820 



Diaspidinae, 454 



Diatraea saccharalis, 650; D. zeacolella, 



650 

 Dicaelus, 480 

 Dicerca divaricata, 503 

 Dichorda iridaria, wings of, 666 

 Digitate mine, 620 

 Digitules, 442 

 Digitus, 45 

 Dilar americanus, 297 

 Dilaridae, 284, 297 

 Dinetini, 963, 965 

 Dineutus, 484 

 Dione vanillce, 764 

 Diopsidae, 786, 791, 859 

 Dioptidae, 583, 585, 673 

 Diploglossata, 269 

 Diplolepis centricola, 926 

 Diplopoda, 15 



Diploptera, 948; The Solitary, 950 

 Dipsocoridse, 356, 358, 374 

 Diptera, 213, 214, 215, 217, 219, 773 

 Diptera, synopsis of the, 785 

 Discal cell, 74, 886 

 Discal vein, 74 

 Disholcaspis glohuliis, 926 

 Dissosteira Carolina, 82, 233, 234, 258 

 Distal retinula cells, 140 

 Divers, 691 

 Diver, black-tailed, 691; brown-tailed, 



692 

 Diverse-line moth, 668 

 Divided eyes, 144 

 Diving-beetles, the predacious, 482 

 Doane, Prof. R. W., 951 

 Dog-flea, 882, 877 

 Dog's head, 749 

 Dolichoderinae, 941, 945 

 Dolichopodidae, 786, 789 

 Dolichopus coquilletti, wing of, 844; D. 



lobatus, 843 

 Donacia, 530 

 Donisthorpea, 890 

 Dorcus parallelus, 523 

 Dorsal diaphragm, 121, 162 

 Doru aculeatuni, 463 

 Dorylinae, 941 

 Douglasiidae, 582, 591, 623 

 Doyere, M., 12, 13 



Drcecidacephala, 407; D. reticulata, 407 

 Dragon-flies, 314, 316 

 Dragon-fly, exuviae of naiad of, 319 

 Drepana arcuata, 711, 712 

 Drepanidae, 583, 587, 588, 710 

 Drone-fly, 851 

 Drones, 988 

 Drosophila ampelophila, 861 ; D. tnelan- 



ogaster, 861 

 Drosophilidae, 786, 792, 860 

 Dryinidae, 891, 961 



