Dascillocyphon, Everts, Ins. 240 
Daseochaefca, Warren, In3. 333 
Dasydemella, Enderlein, Ins. 408 
Datames, Horvdth, Ins. 383 
Deinosuchus, Holland, Rept. 32 
Deipyle, Champion , Ins. 253 
Deliphrosoma, Reitler, Ins. 221 
Delodiplosis, Tavares, Ins. 300 
Delopatagus, Koehler , Echin. 32 
Delopterum, Sellards, Ins. 415 
Dendrites, Kirkaldy , Ins. 383 
Dondrobeania, Levinsen, Braoh. Bry. 
21 
Dendroiketcs, Burr, Tns. 416 
Dermatocheir, Durbin, Pisces 41 
Desidiopsis, Fage, Arachn. 34 
Desmotetrapedia, Schrottky , Ins. 279 
Desmozosteria, Shelf or d. Ins. 418 
Diaprograpta, Simon, Arachn. 33' 
Diargia, Calvert, Ins. 413 
Dicaiothrips, Buff a, Ins. 407 
Dichagnostus, Jaekel, Arachn. 7 
Dichelyne, Jdgerskibld, Verm. 42 
Dichomorpha, Kuhnl, Ins. 272 
Dichranochirus, Simon, Arachn. 38 
Dichrometra, Clark, Echin. 49 
Dichroocoris, Reuter, Ins. 392 
Dicopus, Enock, Ins. 300 
Dictyaster, Stefanini, Echin. 33 
Dilopersina, Reitler, Ins. 244 
Dimorphozoum, Levinsen, Brach. Bry. 
21 
Dinanamesus, Dyar & Knab, Ins. 365 
Dindinga, Distant, Ins. 397 
Dineta, Ooddard, Verm. 56 
Dinogeophilus, Silvestri, Arachn. Myr. 
49 
Dinognathus, Hussakof, Pisces 43 
Dinomyia, Martynov), Ins. 355 
Dinusina, Bernhauer, Ins. 221 
Dioscoma, Meyrick, Ins. 351 
Diophantus, Distant, Ins. 392 
Diphthcrocome, Warren, Ins. 333 
Diphthcrogaster, Attems, Arachn. Myr. 
49 
Diplagnostus, Jaekel, Arachn. 7 
Diplectellus, Reitler, Ins. 225 
Diprosodes, Reitter, Ins. 244 
Diptychochilus, Doncieux, Moll. 64 
Dirhabdophallus, Pocock, Arachn. Myr. 
51 
Discocephalessa, Kirkaldy, Ins. 384 
Disodontogenus, Marshall, Ins. 253 
Dissoceros, Sicard, Ins. 273 
Dissodontaspis, Kieffer, Ins. 303 
Dissoxylabis, Kieffer , Ins. 300 
Dolichiella, Reuter, Ins. 391 
Dolichobaris, Champion, Ins. 253 
Dolichochile, Viereck, Ins. 279 
Dolophilodes, Ulmer , Ins. 355 
Donaconethis, Enderlein, Ins. 409 
Dorycallipus, Verhoeff, Arachn. Myr. 
51 
Dorydiscus, Carnevale, Prot. 54 
Doryphacus, Carnevale, Prot. 54 
Doxozilora, Broun, Ins. 246 
Drepanocephalus, Dietz, Verm. 32 
Drepanotermes, Silvestri, Ins. 409 
Drevermannia, Richter, Arachn. 7 
Drioctistes, Ridgway, Aves 114 
Druthmarus, Distant, Ins. 392 
Dryadocoris, Kirkaldy, Ins. 384 
Drymaria, Broun, Ins. 254 
Dryoperia, Coolidge, Ins. 351 
Dumbrellia ? Lea, Ins. 241 
Duratopsis, Melichar, Ins. 401 
Dzieduszychia, Siemiradski, Brach. 11 
Dziedzickia, J ohannsen, Ins. 362 
Ebutius, Distant, Ins. 393 
Echinochasmus, Dietz, Verm. 32 
Echinoparyphium, Dietz, Verm. 32 
Echinopsyllus, Sars, Crust. 47 
Echinorhynchotaenia, Fuhrmann, Venn. . 
34 
Echinosoma, Porta, Verm. 43 
Echinostephilla, Lebour, Verm. 32 
Ecphorella, Forel , Ins. 290 
Ectemnonotum, Schmidt, Ins. 400 
Ectenessidia, Gounelle, Ins. 263 
Ectrapezidera, Fowler, Tns. 272. 
Edentula, Waagen, Moll. 85 
Eifelaster, Schbndorf, Echin. 43T 
Ektyodoryx, Lundbeck, Por. 7 
Elachiptereicus, Becker, Ins. 378 
Elaphogonus, Attems, Arachn. Myr. 51 
Elaphrodes, Bethune- Baker, Ins. 322 
Elaphrothrips, Buff a. Ins. 407 
Elassoctenus, Simon, Arachn. 33 
Electrapis, Cockerell, Ins. 280 
Elenchoides, Pierce, Ins. 276 
Eleodimorpha, Blaisdell, Ins. 244 
Eliotia, Vayssibre, Moll. 76 
Elthomus, Distant, Ins. 393 
Eltolada, Cameron, Ins. 297 
Elymas, Distant, Ins. 389 
Emballotheca, Levinsen, Brach. Bry. 22 
Embola, Walsingham, Ins. 351 
Embolodes, Marshall, Ins. 254 
Enaesius, Enock , Ins. 300 
Encolpotis, Meyrick, Ins. 351 
Engelia, Tornquist, Echin. 34 
Entomolestes, Matthew, Mamm. 60 
Eobanksia, Cockerell, Ins. 357 
Eofulgurella, Cockerell, Ins. 397 
Eomerope, Cockerell, Ins. 357 
Eoscyllina, Rehn, Ins. 424 
Eoserpeton, Moodie, Rept. 35 
Eothemis, Ris, Ins. 413 
Epharmottomena, John, Ins. 333 
