AUTHOR AND SUBJECT INDEX 



771 



Spathidium, 560 



spathula, 62, 129, 168, 560, 561 

 Specht, 102 

 Spencer, 62, 168, 560 

 Species, protozoan, 6, 282 

 Spector, 179, 357 

 Spermatozopsis, 224 



exultans, 223, 224 

 Sphaenochloris, 221 



printzi, 221 

 Sphaeraetinomyxon, 532-533 



gigas, 532, 533 



stolci, 532, 533 

 Sphaerastrum, 42, 410 



fockei, 410, 4// 

 Sphaeiella, 218 

 Sphaerellopsis, 218 



fluviatilis, 218, 219 

 Sphaerium, 618 



corneum, 554, 555 

 Sphaerita, 38, 648, 722, 723 

 Sphaerocapsa, 421 

 Sphaerocapsidae, 421 

 Sphaerocystis, 446 



simplex, 446 

 Sphaeroeca, 270 



volvox,^ 269, 270 

 Sphaeroidae, 422 

 Sphaeromyxa, 528 



balbianii, 140, 145, 146, 527, 528 



sabrazesi, 140, 154, 162, 517-520, 

 527, 528 

 Sphaerophrya, 699 



magna, 700 



soliformis, 699, 701 



stentoris, 700 

 Sphaerorhynchus, 451 



ophioides, 451 

 Sphaerospora, 524 



polymorpha, 140, 524, 525, 538 



tincae, 524, 525 

 Sphaerosporea, 521, 523-526 

 Sphaerosporidae, 523, 524-525 

 Sphaerozoidae, 423 

 Sphaerozoum, 423 



ovodimare, 422 

 Sphaleromantis, 203 



ochracea, 202, 203 

 Sphenoderia, 392 



lenta, 392 

 Sphenophrya, 628-629 



dosiniae, 629 

 Sphenophryidae, 623, 628-629 

 Spheroid colony, 147 

 Spindle fibers, 130, 131, 132, 133, 134 

 Spionidae, 441 

 Spiraulax, 261 



jolliffei, 260, 261 

 Spireme ball, 129, 160 

 Spirillina, 403 



vivipara, 140, 395-397 

 Spirillum voluians, 101 

 Spirobolus spinigerus, 442 



Spirochona, 681-682 



gemnipara, 681, 682 

 Spirochonidae, 681-682 

 Spirocystis, 459-460 



nidula, 459, 460 

 Spirodinium, 660-661 



equi, 661 

 Spiroglugea, 542 



ociospora, 541, 542 

 Spirogonium, 224 



chlorogonioides, 223, 224 

 Spirogyra, 91, 330 

 Spirolociilina, 400 



limbaia, 399 

 Spiromonas, 286 



augusta, 286 

 Spironympha, 320 

 Spirophrya, 630 



subparasitica, 631, 632 

 Spirorhynchus, 640 



verrucosus, 640, 641 

 Spirostomidae, 636, 641-645 

 Spirostomum, 23, 52, 75, 92, 102, 104, 

 117, 118, 125, 641-642 



ambiguum, 19, 22, 23, 92, 102, 171, 

 642-643 



filum, 642, 643 



intermedium, 642, 643 



loxodes, 642, 643 



minus, 21, 642, 643 



teres, 21, 642, 643 

 Spirotricha, 196, 551, 636-679 

 Spirotrichonympha, 319 



bispira, 144 



leidiji, 319 



polygyra, 134, 135, 139, 320 



pulchella, 319 

 Spirotrichonymphella, 320 



pudibunda, 320 

 Spirotrichosoma, 320 



capitata, 320 

 Spirozona, 596 



caudata, 594, 596 

 Spirozonidae, 593, 596 

 Spleen index, 26 



Splitting of chromosomes, 137-138 

 Spondylomorum, 225, 228 



quaternarium, 228, 229 

 Sponge, 692 



Spongilla fluviatilis, 692 

 Spongomonas, 146, 285 



xivella, 285, 286 

 Spongospera, 342 

 Sporadin, 429 

 Sporangium, 336 

 Spore, 149, 427, 515, 535 



actinomyxidian, 531 



cnidosporidian, 515 



haplosporidian, 510 



microsporidian, 535 



mycetozoan, 337 



myxosporidian, 515-516 



telosporidian, 430, 465 



