932 



PROTOZOOLOGY 



Discorbis, 502 



opercularis, 494 



petalliformis, 495, 496 



vilardeboanus, 496 

 Discorhynchus, 555 



truncatus, 555, 556 

 Discosoma, 867 



tenella, 866, 867 

 Discosphaera tubifer, 266, 267 

 Disematostoma, 759 



butschlii, 759, 760 

 Dissodinium, 329 



lunula, 828, 329 

 Dissosteria Carolina, 544 

 Distephanus speculum, 266, 267 

 Distigma, 304 



proteus, 304, 305 

 Ditoxum, 826 



funinucleum, 825, 826 

 Division, 145-166, 169-174 



cytoplasmic, 166, 169-174 



nuclear, 8, 145-166 

 Dixippus morosus, 34 

 Dobell-Laidlaw's media, 887-888 

 Dobellia, 576 



binucleata, 576 

 Dobelliidae, 571, 576 

 Dobellina, 463 



mesnili, 463, 465 

 Dog, 349, 350, 356, 395, 457, 579, 



586, 624 

 Dogielella, 78, 79, 693 



minuta, 692, 693 



renalis, 693 



sphaerii, 692, 693 



Virginia, 692, 693 

 Dolichodinium, 327 



lineatum, 327, 328 

 Donax, 576 



trunculus, 637 



vittatus, 852 

 Donkey, 349, 350, 351 

 Dorisiella, 586-587 



scolelepidis, 587 

 Dorsal motor strand, 63 

 Dosinia bilnulata, 111 



exoleta, 786 

 Double forms, 153, 191, 228, 229, 



235, 236 

 Dourine, 9, 351 

 Dove, 388, 615 

 Drehkrankheit, 649, 658 

 Drepanoceras, 739 

 Drepanomonas, 739 



dentata, 738, 739 

 Drosophila, 678 



confusa, 354 

 Drug-fast Protozoa, 228 

 Drug-resistant Protozoa, 228 

 Duboscqia, 674 



legeri, 674-676 

 Duboscqella, 323 



tintinnicola, 322, 323 



Ducks, 377, 393, 588, 616, 620, 641 

 Dumatella carolinensis, 617 

 Dyes, 228, 896-899, 900-901 

 Dysdercus ruficollis, 592 

 Dysentery amoeba, 449 

 Dysmorphococcus, 284 



variabilis, 282, 284 

 Dysteria, 730 



calkinsi, 729, 730 



lanceolata, 730 

 Dysteriidae, 728 

 Dytiscus marginalis, 855 



Earthworm, 531, 532, 533, 534, 691, 



696, 697, 698, 779 

 Ebalia turnefacta, 848 

 Echinodermata, 693, 741, 748, 749, 



750, 762, 763, 769, 771, 800 

 Echinomera, 550 



magalhaesi, 550, 551 

 Echinometra lucunter, 750 

 oblonga, 800 

 Echinometris subangularis, 750, 800 

 Echinocystis, 534 



globosa, 534 

 Echinospora, 588 



labbei, 587, 588 

 Echinus esculentus, 750 



lividus, 763 

 Ecology, 20-35 

 Ectocommensals, 28-29, 33 

 Ectoparasites, 29, 30, 33 

 Ectoplasm, 46 

 Eel-grass, 418 

 Eels, 353 



Effect of parasites on hosts, 30-33, 

 347-348, 349, 355-356, 446, 605- 

 606, 607-608, 648-649, 799 

 Egg-yolk-saline medium, 888 

 Eimeria, 577 



acervulina, 578, 582 



adenoeides, 583 



amydae, 583 



anseris, 583 



arloingi, 511 



bovis, 577 



brevoortiana, 578, 584 



canis, 578, 579 



caviae, 579 



chrysemydis, 583 



citelli, 578, 579 



clupearum, 578, 584 



cylindrica, 577 



cynomysis, 578, 579 



debliecki, 578, 579 



dispersa, 583 



ellipsoidalis, 577, 578 



falciformis, 578, 579 



faurei, 575, 577 



felina, 579 



gadi, 584 



intricata, 577-579 



