SUBJECT INDEX 



939 



H exacontiu m — contin ued 



aster acanthion, 221 

 Hexaconus, 520 



serratus, 520 

 Hexactinomyxon, 663 



psammoryctis, 662, 663 

 Hexalaspidae, 520 

 Hexamastix, 377 



batrachorum, 376, 377 



caviae, 377 



robustus, 377 



termopsis, 376, 377 

 Hexamita, 392-393 



rryptocerci, 392, 393 



inflata, 23, 392, 393 



intestinalis, 392, 393 



meleagridis, 393, 394 



periplanetae , 393 



salmonis, 392, 393 

 Hexamitidae, 392-396 

 Hippocampus, 657 

 Hirmocystis, 545 



harpali, 545, 546 



termitis, 545, 546 

 Hirstella sp., 618 

 Histiobalantium, 771 



natans, 770, 771 



semisetatum, 770, 771 

 Histiona, 342 



zachariasi, 342 

 Histomonas, 335, 463 



meleagridis, 335-338, 462 

 History of Protozoology, 10-16 

 Histozoic Protozoa, 30, 31, 109 

 Histrio, 832 



Hodotermes mossamhicus, 385 

 Hogue's media, 885 

 Hold-fast organellae, 76 

 Holocoma, 781 



primigenius, 781 

 Holomastigotes, 79, 405 



elongatum, 405 

 Holomastigotidae, 404, 405-407 

 Holomastigotoides, 406 



hartmanni, 405, 406 



tusitala, 158, 159, 160, 161, 162, 

 406, 408 

 Holophrya, 27, 708 



simplex, 708, 711 

 Holophryidae, 700, 708-717 

 Holophryoides, 719 



ovalis, 719 

 Holophytic nutrition, 107-108 

 Holosticha, 838 



hymenophora, 837, 838 



vernalis, 837, 838 

 Holothuria, 539, 779 



nigra, 540 

 Holotricha, 690-795 

 Holozoic nutrition, 88 

 Homalogastra, 767 



setosa, 766, 767 

 Homalozoon, 702 



vermiculare, 701, 702 



Homarus gammarus, 558 

 Homotrema, 504 

 Homotremidae, 504 

 Honey bees, 10, 459, 670 

 Hoplonympha, 410 



natator, 410, 411 

 Hoplonymphidae, 404, 410-412 

 Hoplitophrya, 696 



criodrili, 696, 697 



secans, 696 

 Hormones, 29, 181, 185, 380 

 Horse, 349, 350, 351, 376, 457, 625, 

 641, 717, 718, 719, 720, 750, 753, 

 823, 824, 826, 874 

 Horse serum egg medium, 888 

 Host-parasite relationships, 32-33 

 Human Protozoa, see Man 

 Hyaline cap, 46, 125 



layer, 46 

 Hyalobryon, 25, 265-266 



ramosum, 264, 266 

 Hyalodiscus, 423 



rubicundus, 421, 423 

 Hyalogonium, 281 



klebsi, 280, 281 

 Hyaloklossia, 576 



pelseneeri, 576 

 Hyalomma aegyptium, 353 

 Hyalosphenia, 479 



papilio, 478, 479 

 Hyalospira, 794 



caridinae, 794, 795 

 Hyalospora, 545 



affinis, 545 

 Hyalosporina, 548 



cambolopsisae, 548, 549 

 Hi/bopsis kentuckiensis, 660 

 Hybridization, 231-238 

 Hydaticus, 557 



transversalis, 855 

 Hydatina, 637 

 Hydra, 30, 464, 859 



japonica, 464 



magnipapillata, 464 

 Hydr actinia cchinata, 771 

 Hydramoeba, 33, 34, 464 



hydroxena, 29-30, 464-465 

 Hydrogen-ion concentration, 20, 25- 



27, 82, 103-104, 116, 118 

 Hydrophilus piccus, 558, 875 

 H ydroporus palustris, 592 

 Hydrostatic organellae, 62 

 Hydrous, 554 



ceraboides, 554 

 Hydrurus, 269 



foetidus, 89, 266, 269 

 Hyla, 686 



pickeringi, 687 



regilla, 687 



versicolor, 686 

 Hymenomonas, 263 



roseola, 263 

 Hymenostomata, 690, 758-772 



