826 



Dotter 630, - - (A mphibia) 363, 371, 727, 

 781, (Arachnida) 501, 532, 



(E ch i n oder m at a) 621, -- (Insect a) 

 290, (Mammalia) 509, 516, 



(Mollusca) 413, (Nem a t odes) 626, 



- (Pisces) 781, (Reptilia) 795, 



- (Rhizopoda) 387, -- (Vermes) 623. 

 Dotterarterien (Aves) 438. 

 Dotterbildende Elemente 623. 

 Dottergang (Trematod es) 394. 

 Dotterhaut (Crustacea) 496. 

 Dotterkegel (E chi nod er mata) 621. 

 Dotterkern (Crinoidea) 623, (Verte- 



brata) 625, 782, (Trem atodes) 623. 

 Dotterkorner (Ampb ibia) 787, -- (Verte- 



brata) 625. 



Dottersackgefasse (Aves) 438. 

 Dotterstock (PI a th el m i n th es) 273, 393, 



394, 397, 466, 492, 690. 

 Dotterstockgang (Turbellaria) 690. 

 Dotterzellen (Crustacea) 280, 469, 



(Insecta) 652, -- (Turbellaria) 693, 



- (Vertebrata) 782. 

 Doyere'sche Hiigel 723. 

 Dracunculus medinensis 590. 

 Drehung der Kerne (Crustaceenei) 554. 

 Drebungswinkel (Zellteilung) 336. 

 Drepana lacertinaria 355. 



Drepanis pacifica 441. 



Drepanoptera 215. 



Drepanoxiphus 284. 



Drillia 547. 



Drilus 169. 



Dromaea 64. 



Dromaeus ater 441. 



Dromiacea 762. 



Dromicus 62. 222. 



Dromopus 93. 



Driisenporen (Insecta) 167, 771, -- (My- 

 riopoda) 407. 



Driisenporenplatte (Insecta) 169. 



Driisenscblauche (Amphibienpancreas) 662. 



Driisensecret (Isopoda) 742. 



Driisensecretkapsel (1 11 s e c t a) 409. 



Driisenzellen (Annelides) 399, (Hy- 

 droidei) 590, (Isopoda) 792, - 

 (Pulmonata) 597, - - (Turbellaria) 

 465. 



Drymaplaneta 767. 



Drymobius 62, - - boddaerti 224. 



Dryophis 790. 



Dryophthorus 656. 



Dryosaurus 125. 



Ductus caroticus 366. 



Ductus choledochus 255. 



Ductus communis (Nemertini) 491, 

 (Turbellaria) 690. 



Ductus ejaculatorius (Insecta) 170, 210, 

 720, 769, 772, - - (Mollusca) 174, - 

 (Myriopoda) 349, 350, - (Nemato- 

 des) 275, (Trematodes) 099, 



(Turbellaria) 691. 



Ductus pancreaticus 255. 



Ductus pneumaticus 726. 



Ductus pulmocutaneus 367. 



Ductus receptaculi (Insecta) 409. 



Ductus Santorini 254. 



Ductus Wirsuugianus 254. 



Dumerilia 378. 



Dunenkleid (Aves) 380. 



Durckheimia caeca 708, - - carinipes 708. 



Dusius torvus 83. 



Dysdaemonia aristor 215, boreas 215. 



Dysodius ampliventris 83. 



Dy taster madreporifer 41. 



Dytiscidae 164. 



Dytiscus 118, 211. 



E. 



Echidna 86, 128, 320. 



Echinanthera 223. 



Echinaster panamensis 389. 



Echinasteridae 42. 



Echinocardium cordatum 20. 



Echinococcus multilocularis 342, - - unilocu- 

 laris 342. 



Echinocucumis 42. 



Echinocyamus crispus 196, - - elegans 196 



Ecliinodermata Syst. 20, 21, 38, 40, 41, 

 42, 198, 389, 522, 524, 556, 562, 642, 

 688, - Faun. 20, 78, 196, 197, 389, 

 390, 522, 524, 638, 642, 687, 688, 

 Biol. 5, 39, 556, 595, 639, 750, Paras. 



639. 708, - - Anat. 39, - Morph. 628, 



640, - - Scelett 19, 39, 40, 42, 143, 198, 

 398, 750, - - Ncrvensyst. 39, 40, 143, - 

 Muscul. 39, 40, Ernahrungsorg. 39, 

 40, - - Blutgef. 39, 143, Wassergef. 

 syst. 40, 143, 237, 563, - - Genit. 39, 

 143, 265, 266, -- Entwickl. 5, 39, 136, 

 137, 196, 197, 265, 294, 581, 621, 749, 

 750, Phylog. 39. - - Foss. 20, 38, 143, 

 145, 197, 237, 562. 639. 



Echinodiscus auritus 196. 



Echinogorgia cerea 141, flabellum 141, 



furfuracea 141, granifera 141. 

 Echinoidea 5, 39, 42, 136, 143, 196,197, 



265, 266, 523, 524, 750. 



Echinolampas castanea 197 , galerus 197. 

 Echinorhynchidae 239. 

 Echinorhynchus agilis 238, echinodisctis 



238, gigas 239, spira 239, taenioides 



239, tumidus 239. 



Echinolhrix calamaris 523, desori 523. 

 Echinus 294, 581, 750, acutus 20, 525, 



639, melo 20, 525, microtuberculatns 



5, 266, - - norvegicus 639. 

 Echiurus 760. 



Ecitomorpha fusicornis 766, - - pulex 766. 

 Eciton foreli 766, - - praedator 766. 

 Ecitonella claviventris 766, - - soda 766. 

 Ecitophila omnivora 766. 

 Ectadenia 770. 

 Ectoderm (Arachnida) 501, 709, (Cue- 



