682 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Cyclops varicans, 20, 21, 23, 41,/,/, 42, 



44, 60 



viridis var. insectus 20, 23, 59, 60 



Cyclophoridge 428 



Cycloptilum zebra 411 



Cylindrophis 285,288 



isolepis 288 



lineatus 288 



maculatus 288,291 



opisthorhodus 288 



rufus 286,288,292 



Cylindrotoma 603 



anomala 603 



juncta 603 



splendens 603 



tarsalis 603 



Cynodon gibbus 251 



Cynoscion regalis 342, 355 



Cyphocharax 230 



Cyprinus carpio 350 



Cyrtoxipha gundlachi 375, 376, 412 



Danaida 193,194 



berenice 179, 184, 192 



genutia 193 



plexippus, 164, 165, 177, 179, 181, 



182, 184, 193 



strigosa 179-182, 188, 189, 192 i 



Danaina; 163, 165, 166, 177, 179, 193 



Danais 550 



plexippus 172 



Dasyatis say 342 



Delias 176 



Dendroleon 621 



jaranus 617 



Dendroleonini 621 



Dendrotettix quercus 509 



Dentalium 540 



Diabase 4-8 



Dibothrium ligula 350 



Dichopetala 64 



brevicauda 70, 105, 114 



brevihastata, 66-74, 95, 104, 105, 



114, 115, //6', 124, 130, 138, 139 



castanea, 66-69, 71, 72, 74, 95, 



107,113, 130 



catinata, 66-69, 71, 73, 74, 131, 



138, 139, 139, 141 



caudelli, 66, 67, 71, 73, 74,^149, 155 



durangensis 66-69, 71-73, 85 - 



emarginata, 64, 66-70, 72, 74, 78, 



iO.5, 114, //6', 124, 125 , 

 falcata, 66-69, 71-73, 79, 85, 143, 



149 , 

 gladiator, 66-68, 71, 72, 74, 95, ! 



116,130 



tevis... 68, 70, 71, 105, 115 



masFaiEe 70 



mexicana, 64, 66, 67, 69-71, 73, j 



74,78 

 orececa, 66-68, 71, 72, 131, 139-141 



Dichopetala pollicifera, 66-68, 71, 72,. 



74, 89, 143, 149^ 



pulchra 70, 71, 74, 78 



serrifera. 66, 67, 71, 72, 82, 85 



tauriformis 65-67, 71-73, 143 



tridactyla, 66, 67, 69, 71, 73, 74, 

 149, 155, 156, 157 



Dichromorpha viridis 491 



Dicranomyia cinerea 587 



curvivena 587 



nelliana 579 



pubipennis 591 



reticulata 580- 



simulans 580 



Dicranota argentea 600, 601 



eucera 601 



pallida 599,601 



rivularis 600, 601 



Didelphis marsupialis 17 



m. colombica 17 



Diorite 7 



Dismorphia 177 



Dissosteira Carolina • 501 



Distoleon 622' 



Doras costatus 263 



hancocki 264 



Dorosoma cepedianum 342 



Drosophila ampelophila 336 



Drymseus elongatus 430 



Dytiscus 549 



Echthomyrmex 621 



Eigenmannia virescens 255 



Electrophorus electricus 255 



EUipes minuta 374 



Elliptera alexanderi 587 



Empis florissantana 645 



miocenica 645 



Encoptolophus sordidus 498 



Enneacanthus gloriosus 352, 355 



Eotettix palustris 397 



signatus 396 



sylvestris 397 



Ephemerella excrucians 614 



vernalis 614 



Ephippicharax orbicularis 250 



Epicanthaclisis 621 



Epimys norvegicus 10 



rattus 10 



Epiphlobus 64 



Episalus 621 



Epitheinia ■. 220- 



Ericiida> : 429 



Erioymba buccata 350 



Eriniyzon succetta oblongus 351 



Eriocaiiipa bruesi 642 



oelata 642 



ovata 642 



prist ina 642 



scuddori 642' 



synthctica 642' 



