1578 



INDEX. 



Discoidea, 386. 

 Discophora, 206. 

 Discoporella, 619. 

 Discorbina, 133. 

 Discosorus, 840. 

 Distichopora, 227. 

 Dithyrocaris, 515. 

 Ditremaria, 766. 

 Ditrupa, 475. 

 Dolabra, 720. 

 DoliidcB, 792. 

 Dolitcm, 792. 

 Dolomite, 27, 28. 

 Domopora, 607, 619. 

 Donacidce, 739. 

 Donax, 739. 

 Dorycrinus, 426. 

 Doryderma, 165, 167. 

 Dosinia, 737. 

 Dragon-flies, 597. 

 Dreissena, 711. 

 Dreissenomya, 702, 711. 

 Dro?nia, 566. 

 Dromiopsis, 567. 

 Duncanella, 264, 267. 

 Dysaster, 388. 

 Dysasteridce, 388. 

 Dysplanus, 536. 

 Dytiscidce, 601. 



Earwigs, 597. 

 Eatonia, 670. 

 Eburna, 793. 

 Ecculiomphalns , 771, 772. 

 Echinanthus , 388, 451. 

 Echinarachnins , 385. 

 Echinidce, 381, 382, 383. 

 Echinobrissidce, 387. 

 Echinobrisstis, 388. 

 Echinocaris, 514. 

 Echinoconidce , 385, 386. 

 Echinoconus, 386. 

 Eckinocoridce, 389. 

 Echinocyamus , 385. 

 Echinocystites, 373, 374. 

 Echinodermata, 361. 

 Echinoencrinus, 456. 

 Echinoidea, 366. 

 Echinolampadce , 387. 

 Echinolampas , 388. 

 Echinoneus, 387. 

 EchinonidcB, 387. 

 Echinospatagus, 390. 

 Echinosphcerites , 454, 455. 

 Echinothuria, 380. 

 Echinothuridtz, 380. 

 Echinozoa, 365. 

 Echinus, 383. 

 Edmondia, 750. 

 Edrioaster, 452, 453. 

 Edriocrinus, 436, 437. 

 Eichwaldia, 652. 

 Elceacrinus, 462, 464. 

 Elasmostoma, 180, 181. 

 Elateridce, 601. 

 Eleutherocrinus, 462, 464. 



Ellipsactinia, 199. 

 Ellipsocephalus , 529, 531. 

 Emarginula, 763. 

 Emmonsia, 314, 315. 

 Enallocrinus, 431. 

 Enallohelia, 267. 

 Enchytr<zus, 469. 

 Encrinasterice, 395, 396, 397. 

 Encrinidce, 438. 

 Encrinuridce, 538. 

 Encrimcrus, 538, 539. 

 Encrinus, 438, 439, 445. 

 Endoceras, 838. 

 Endoceratidce, 837. 

 Endopachys, 308. 

 Endophyllum, 286. 

 Endothyra, 128. 

 Endymionia, 545. 

 E?ioploclytia, 565. 

 Ensis, 740. 

 Entalis, 819. 

 Entalophora, 618. 

 Entalophoridce , 618. 

 Entolium, 701. 

 Entomis, 507, 508. 

 Entomoconchus , 507, 508. 

 Entomostraca, 503. 

 Entozoa, 469. 

 Eocidaris, 378, 379. 

 Eocystites, 450, 431, 452. 

 Eoluidia, 397. 

 Eophrynus, 576. 

 Eophyton, 209. 

 Eopteria, 703. 

 Eoscorpius, 578. 

 EosphcBroma, 559. 

 Eospongia, 167. 

 Eozodfi, 137-143. 

 Epactocrinus , 434. 

 Ephemeridce, 597. 



Epiaster, 390. 



Epitrachys, 469. 



Erato, 791. 



Eridophyllum, 287. 



Erinnys, 543. 



Errant Annelides, 478. 



Erycina, jz6. 



Erycinacea, 726. 



Erycinidce, 726. 



Eryon, 564, 565. 



Eryonidce, 564. 



Eschar a, 637. 



Escharidce, 636. 



Estheria, 510, 511. 



Estheriella, 511. 



Etheridgia, 175. 



Ethmophyllum, 183, 184, 185. 



Etoblattina, 593. 



Etyus, 567. 



Euasteroidea, 395, 397. 



Eubrochus, 176. 



Eucalyptocrinus , 429, 430. 



Euchrysalis, 787. 



Eucladia, 402. 



Eucorystes, 567. 



Eucyrtidium, 148, 149. 



