1156 



INDEX 



HET 



Heterowita itnrinata, life-history of, 760 



Heterostcgi)ia, 834 



Heurck (Van 1 , on markings of diatoms, 



593 



He.i-firtJ/ra, 792 

 Hicks, on amcebifonn phase of Volvox, 



556 ; on preparation of insect antennae, 



989 note; on structure of halteres and 



elytra, 1000 

 HiniantidiiiHi, 604 

 Hippa re liia janira, eggs of, 1005 

 Hippopus, 613 

 Hlppotlioa, 909 

 Holland's triplet, 37 

 Hollis's liquid glue, 444 

 Hollyhock, pollen-grains of, 721, 722 

 HolotJn/ria botelliis, plates of, 895 



- t'd/tlis, plates of, 895 



inlutbilis, plates of, 895 



vagabunda, plates of, 895 

 Solothunts, diatoms in stomach of, 614, 



623 



Holofliurioidea, skeleton of, 894; pharyn- 

 geal skeleton of, 895 note ; plates in 

 skin of, 895 ; preparation of calcareous 

 plates, 896 ; abbreviated development 

 in, 900 note 



Holtenia Carpenteri, 861 



HoineocJadia, 602 



Homogeneous, word first applied to 

 lenses, 30 



- immersion, 364 ; Abbe's combination, 

 365 



- immersion lenses of Powell and Lea- 

 land, 30 ; of Zeiss, 29 



objectives, value of, in study of monads, 

 762 



- system, 28 



Homo2)tera, wings of, 998, 999 

 Hood of mosses, 671 



Hoofs, 1029, 1033 



- sections of, mounting, 481 ; for polari- 

 scope, 481 



Hooke's adoption of field-lens to eye- 

 lens, 128, 376 



- compound microscope, 128 

 Hooked monad, 760 



Hooker (J. D.), on diatoms of antarctic 



circle, 621 



Hooklets on wings of Hi/ini'iiupf, rn, 999 

 Hoplothora, 1012 



- maxillaj of, 1010 



Hormogones of Om-il/nf :>r/,imf, 547 ; of 

 Rivulariacece, MM : of t>i-///tiiii'inniT', 

 548 ; of AW or, 54!) 



Hormosina <il<>l>uUfrra, 813. 815 

 ( 'arp> ni' r/, ,xl5 



Hornblende, 1077 



corroded rr\stalsof,1072 ; pleochroism 



Hornet, wing of, '.!>!; sting of, 1003 



Horns, 10211, In:;:; 



Horny substances, chemical treatment 



"f, 517 

 ' Horse t.-ilK,' t;sn. See TSquisetacece 



Hosts of par.lsit ie pliillts, .'>:!_! 



' I. - fly. \, c .M. 



HYP 



Hudson, on the functions of contractile 



vesicle of rotifers, 789 note 

 Hudson and Gosse, on classification of 



rotifers, 790 

 Human blood-corpuscles, 1034 



- hair, 1031 



Husk of corn-grains, 725 



Huxley, on the ectosarc of Amoeba, 743 

 note; on coccoliths, 747; onSathybius, 

 747 ; on Collozoa, 853 note; on struc- 

 ture of molluscan shells, 922 ; on pul- 

 villusof cockroach, 1000 note; on agamic 

 reproduction of Apliis, 1006 



Huxley's simple dissecting microscope, 

 251, 252 



Huyghenian eye-piece and spherical 

 aberration, 42 



Hyacinth, raphides of, 696 ; cells of 

 pollen-chambers, 720 ; pollen-grains of, 

 722 



Hyaline shells of Foniiiinnfrni, 799 



Hi/aUnia cell aria, palate of, 931 



Hyalodiscits subtilis, 608 



Hyaloplasm, 537 



Hydra, collecting, 527 ; intracellular 

 digestion in, 863 ; thread-cells of, 864 ; 

 structure of, 864 ; reproduction of, 866 ; 

 gemmation of, 866 

 -- fusca, 863, 865 



- viridis, 863, 867 



- vulgar is, 863 



'Hydra tuba ' of CJrrysaora, 874, 876 



Hijdraclmidce, 1008 ; 'mandible of, 1009; 

 eyes of, 1011 ; reproductive organs 

 of, 1012 ; characters of, 1013 



Hydrangea, number of stomates in. 716 : 

 seeds of, 724 



Hydrodictyon, 557, 566 

 reticulatum, 565 



Hydroida, classification of, 868 



Hydroids, compound, 867 ; structure of, 

 867 et seq. ; Meiliisce of, 868 ; planulse 

 of, 868, 871 ; habitats of, 871 ; ex- 

 amination of, 871 ; mounting, 871 ; 

 polariscope with, 872 ; preservation of, 

 872 



Hyilropldlus, antennas of, 987, '.ISH 



H//<lrozoa, 863-877 



Hydruzoa and marine mites, 1013 



Hyla, nerves of, 1054 



Hymenittm of Ascomycetes, 642 ; oilin\:- 

 diomycetes, 647; of Hymenomycetes, 

 648 



1 1 i/nii'iioiiiyceti's, 647; pileus of, 648; 

 stipe of, 64* 



Hijmenojrtera, 973; eyes of, 987; mouth- 

 parts of, 990 ; wings of, 998 ; sting of, 

 1002, 1003; ovipositor of, 1002, 1003 



Hi/oscyamus, spiral cells of pollen- 

 chambers of. 720; seeds of, 724 



ll/f/ifl'/i-lllli, seeils of, 724 



Hyphie oi fungi, 633 



ll\ pnosiiore of H///i I'm! it-t i//i, 565 

 Ilypnospores, nieanilig of, 541 note 

 Hypoblast, 72(1 // 



ll\ pojiinl stage of Tyrogtyphidce, 1013 

 n, 1013 





