AUTHOR AND SUBJECT INDEX 



683 



Spirochona, 614 



gemrnipara, 614, 615 

 Spirochonidae, 614—615 

 Spirocystis, 411 



nidula, 411 

 Spirodinium, 597 



equi, 596, 597 

 Spiroglugea, 477 



odospora, 477, 478 

 Spirogonium, 194-195 



chlorogonioides, 195 

 Spirogyra, 90, 290 

 Spiroloculina, 350 



limhata, 349 

 Spiromonas, 253 



augusta, 253, 254 

 Spironympha, 278 

 Spirophyra, 568-569 



sub parasitica, 568, 569-570 

 Spirorhynchus, 576 



verrucosus, 576, 577 

 Spirostomidae, 573, 578-581 

 Spirostomum, 22, 51, 75, 92, 97, 98, 

 99 113 114 118 578 



amhiguurn, 20-21, 22, 92, 578, 579 



filuvi, 578, 579 



intermedium, 578, 579 



loxodes, 578, 579 



minus, 20, 578, 579 



teres, 20, 578, 579 

 Spirotricha, 487, 573-613 

 Spirotrichonympha, 278 



bispira, 137 



leidyi, 278, 279 



polygyra, 129, 134, 278 



pulchella, 278, 279 

 Spirotrichonymphella, 278 



pudibunda, 278 

 Spirotrichosoma, 278-279 



capitata, 279 

 Spirozona, 534 



caudata, 533, 534 

 Spirozonidae, 531, 534 

 Spleen index, 25 



Splitting of chromosomes in Proto- 

 zoa, 131-132 

 Spondylomorum, 199 



quaternarium, 199, 200 

 Sponge, 627 



Spongilla fluviatilis, 627 

 Spongomonas, 141, 253 



uvella, 253, 25/+ 

 Sporadin, 379, 380 

 Sporangium, 297 



Spore, 143, 298, 381, 416, 450, 453, 

 472 



acnidosporidian, 447, 450 



actinomyxidian, 468, 470 



haplosporidian, 450 



microsporidian, 472, 476 



mycetozoan, 298 

 myxosporidian, 156, 453, 455, 467 

 telesporidian, 381, 416 

 Spore-membrane, 454, 472 

 Sporoblast, 416 

 Sporocytes, 458 

 Sporogony, 377, 455 

 Sporokinete, 433, 442 

 Sporont, 377, 442, 454, 473 



monosporoblastic, 454 



disporoblastic, 454 

 Sporophore, 298 

 Sporoplasm, 156, 453, 454, 472 

 Sporozoa, 13, 23, 24, 37, 40, 73, 



139, 142, 145, 377-480 

 Sporozoite, 416, 434 

 Sprats, 424 

 Stabler, 134, 318 

 Stalk, 52, 53, 65, 101, 141 

 Starch, 79, 90, 92, 93, 94 

 Stasziecella, 220 

 Statocyst, 77, 78, 109 

 StatoHths, 77, 78 

 Staurocyclia, 373 



phacostaurus, 373 

 Staurojoenina, 284 



assimilis, 134, 283, 284 

 Staurojoeninidae, 277, 284 

 Staurophrya, 631 



elegans, 631 

 Siegom,yia scutellaris, 549 

 Stein, 11, 12, 183, 486, 530, 613 

 Steinecke, 79 

 Steinella, 65, 492-493 



uncinata, 493 

 Steinia, 603 

 Steinina, 404 



rotunda, 402, 404 

 Stemonitidae, 299 

 Stemonitis, 299 



splendens, 300 

 Stempellia, 475 



magna, 472, 473, 475 

 Stenophagous Protozoa, 21 

 Stenophora, 393 



larvata, 393, 394 



robusta, 393, 394 

 Stenophoridae, 391, 393 

 Stenostomum leucops, 490 

 Stentor, 10, 31, 40, 47, 51, 65, 75, 

 114, 118, 162, 581, 633 



amethystinus, 24, 582, 583 



coeruleus, 37, 52, 112, 114, 135, 

 581 



igneus, 582, 583 



mulleri, 582, 583 



multiformis, 583 



niger, 583 



polymorphus, 582, 583 



pyriformis, 583 



