- 949 



Dipnoi 510, 544. 



Diptera 249, 250, 254, 281,355,391,421, 



455, 456, 555, 585, 606, 633, 736, 743, 845, 



872, 873, 919. 

 Diptychus 431. 

 Dipus 465, 718. 

 Dipylidiinae 618. 

 Dipylidium 523, 828. 

 Diraneura 640. 

 Directe Kerntheilung 78, 88, 93, 127, 128, 



443, 532, 518, 667, 762, 802. 

 Disargidae 103. 

 Discina 783, 784. 

 Discoctaster 745. 

 Discopoma 458. 

 Discorbina 445. 

 Discosomidae 521. 

 Discospiraster 686. 

 Dismorpkia 425. 

 Disoma 917. 

 Disomidae 917. 

 Dispharagus 412. 

 Dissemination (Lamell.) 563. 

 Dissepimeute (Authoz.) 342, - (Chaetop.) 



62, (Hirud.) 63. 

 JDistaplia 203, 258, 883, 922. 

 D is tic hia 117. 

 Distichites 117. 

 Distoma (Tunic.) 198, 203. 

 Distomidae 203. 

 Distomum (Tremat.) 407, 470, 471, 478, -17v, 



480, 484, 902. 

 Distyla 177. 

 Dnophcrula 587. 

 Docoglossa 645. 

 Dodecaceria 61, 916. 

 Dodecamcrota 475. 

 D ol a t o c rin idae 403. 

 Dolatocrinus 403. 

 Dolchinia 201. 

 Dolichoplana 302. 

 Dolichopoda 713. 

 Dolerus 106. 

 Doleschallia 428. 

 Dolioletta 201. 

 Doliolidae 200. 

 Doliolina 201. 

 Doliolum 200, 735, 920. 

 D on ac i dae 561. 

 Donax 481, 561. 

 Doppeleier (Nemat.) 130. 

 Doppelspermatozoen 132. 

 Doritus 425. 

 Dorocidaris 178. 



Dorsalorgan (Crust.) 322, 844, (Ins.) 326. 

 Dorycrinus 403. 

 Dorylaimus 747. 

 Dory li d ae 556. 

 Doryphora 736. 

 Dotter (Cephal.) 498, - (Mamm.) 218, - 



(Tunic.) 461, 922, (secundarer) 74. 

 Dotterkern 171, 172, 266, 461. 

 Dottcrkorner 143, 158, 803. 



Dotterorgan (Cephal.) 802. 



Dotterstock (Cest.) 293. 



Dotterzelle 131, 97. 



Drass idae 246. 



Dreissensia 560. 



Drepanophorus 349, 410, 575. 



Drepanostoma 708. 



Drifa 519. 



Drillia 441. 



Drimectus 743. 



Dromia 629. 



Driisenhaaro (Ins.) 874. 



Dryobius 72, 253. 



Ductus ejaculatorius (Hirud.) 623, -- (Ins.) 



Ill, 256, 699, -- (Turb.) 303. 

 Dufour'sche Druse (Hymeiiopt.) 110. 

 Duftdrtisen 26. 

 Dunhevedia 843. 

 Duva 519. 

 Dynamine 429. 

 Dysderidae 246. 

 D y spo-n t ii u ae 380. 

 Dyspontius 380. 

 D y t i c idae 132. 

 Dytiscus 132, 634. 



E. 



Earias 794. 



Eear dines 784. 



Ecaudata, sielie: Anura. 



Eccoptocheile 692. 



Echencis 88. 



Echidna 84, 189, 223, 280, 295, 807. 



Echinarachnius 604. 



Echinaster 781. 



Ech i nasteridae 779. 



Echinocotyle 523. 



Echinocucumis 572. 



Echinoderes 903. 



Echinodermata Syst. 288, 290, 346, lot, 

 406, 687, 799, - - Faun. 288, 346, 402, 

 403, 406, 571, 572, 778, - - Biol. 87, 126, 

 127, 128, 179, 289, 405, 685, 687, 

 Paras. 288, 346, 877, - Morph. 402, 405, 

 572, 781, - - Intgmt, u. Skel. 402, 404, 573. 

 687, 780, 781, Muskl. 178, -- Kesp. 

 Org. 178, -- Ernahr.App. 178, -- Ambul. 

 Gef.Syst. 177, Driiseu 781, - - Genit. 

 App. 290, 572, - - Histol. 10, 16, 91, 126, 

 127, 128, 179, 276, 370, 401, 402, 666, 

 817, -- Entwckl. 91, 178, 401, 402, 404, 

 405, 729, - - Physio). 65, 178, - - Phylog. 

 779, - - Foss. 403, 682. 



Echinoidea 92, 127, 128, 177, 178, 288, 

 401, 402, 403, 404, 571, 683, 817. 



Echinometra 571. 



Echinomuricea 518. 



Echinorhynchidae 307. 



Echinorhynchus 307, 471. 



Echinostomum 407, 471. 



Echinothrix 571. 



Echinus 92, 127, 179, 370, 401, 402, 404. 



