644 



INDEX 



Gymnostomaceae, 1$~ ; predaceous, tricho- 

 cysts of, 143 ; mouth and pharynx of, 

 145 ; noteworthy members of, 152 



Gyractis, 380 



Hiicker, on skeleton of Radiolaria, 82 n. 



Haddoii, 382 



Haeckel, 168, 185, 192, 237, 308 ; on 

 Monera, 4 n., 89 n. ; on Protista, 40 f. ; 

 on Protozoa, 46 ; on Heliozoa, 71 ; on 

 classification of Eadiolaria, 76 ; on 

 functions of porocone in Eadiolaria, 81 ; 

 on enumeration of Radiolaria, 87 f. ; on 

 Myxotrachia, 83 ; on Sponges, 168, 192 ; 

 on phylogeny of Echinodermata, 622 



Haeckdiana, 79, 85 



Haemamoeha, 97, 103 f. ; H. malariae, 

 parasite of quartan fever, 104 f ; H. 

 vivax, parasite of tertian fever, 104 f. 



Haematochrome, 125 



Haematococciis { = SphaereUa, 111), 125, 

 126 



Haemoflagellates ( = Trypanosoma, etc., 

 q.v.), 119 n. 



Haemoglobin, 103 ; in water-vascular 

 system of Ophiactis mrens, 499 



Maemogregarinct, 97 



Haeinoinenas (Ross's name for parasite of 

 pernicious Sever =Laverania, 97), 105 



Haemoproteus, 97 ; parasitic in birds, 103 



Haemosporidae, 97, 102 



Haimea hyalina, 34^ ; Il./unebris, 342 



Haimeidae, S4^ 



Halcampa, 366, 380 ; H. chrysantliellum, 

 380 



Haloampidae, 375, 380 



Halecimn, 277, 280 



Haleremita, 256 



Halicalyx, 291 



Haliohondria, £17, 22S; If. panicea, struc- 

 ture, etc, 168 f., 169, 170, 211 



Halichondrina, 216, 217 



Halidystus, 320, 321 ; //. auricula, 320 



HalicTwmia, S16, 224 



Halioinma, 77 



Haliphysema, 59 



Halisarca, 196, 225 



Halomitra, IflJf 



Halteria, 137, 152, 155 



Halteridium, 97 ; sexual fusion in, 103, 

 105 ; regarded by Schaudiun as a state 

 of Trypanosoma, 103 n., 120 



jffamacantha, 223 



Hamann, on supposed cavities in the body- 

 wall of Asteroidea, 449 ; on classifica- 

 tion of Zygophiurae, 495 n. 



Hanitsch, 168 n. 



Hapaloearcinus, 402 



Hardy, on structure of protoplasm and 

 clearing, 11, 12 n. 



Hartea elegans, 34^ 



Hartlaub, 269 n., 274, 297 u. 



Hartog, on Protozoa, 1 f. ; on structure of 

 protoplasm, living and dead, 11 ; on 

 function of contractile vacuole, 15 n. ; 

 on intracellular digestion, 16 ; on brood- 

 division (multiple cell-division), 16 n. ; 

 on dual force of dividing cell, 26 n. ; on 

 syngamy, etc., 34 n. ; and Dixon, on 

 pepsin in Peloviyza, 16 



Harvey, "omne vivum ex ovo," 42 



Hastigerina, 59, 66 



Uauerina, 59 



Heart, ol Asterias riibens, 450 



Heart-urchins = Spatangoidea, q.v. 



Heat — see Temperature 



Heat-rigor, 22 



Heleopera, 52 ; test of, 55 



Heliaster, 474 



Heliasteridae, 453, 454, 474 



IMioUUs, 346 



Heliolitidae, 346 



Heliopora, 330, 334, 337, 345 f. 



Helioporidae, 346 



Heliozoa, SO, 70 f. ; streaming of granules, 

 17 ; regeneration, 35 ; habitat, 48 ; 

 locomotion, 73 ; various forms of, 74 ; 

 marine, 75 ; distribution of, 75 ; resem- 

 blance of Suctoria to, 159 



Ilemiaster, 556 ; H. pMlippi, 552, 556, 

 602, 603 



Hemichordata, 616 



Henneguy, on protoplasm, 3 n. ; on syn- 

 gamy, 34 u. 



Henneguya, 98 



Henricia — see Crihrdla 



Herouard, Delage and, on Protozoa, 46 



HerpdoUtha, 404 



Herpetomonas, 115 



Hertwig, R., on Protozoa, 46 ; on chromidia 

 in Sarcodina, 52 n. ; on Heliozoa, 71 ; on 

 Radiolaria, 88 ; on Suctoria, 161 n., 162 



Heteractinellida, 208 



lieterastridium, 283 



Heterocentrotus, 532, 542 



Heterocoela, 187 f. 



Heterophrys, 71 



Heteropidae, 192 



Heterotrichaceae, 137, 153 f. ; fission of, 

 147 



Hderoxenia, 333, 335, 348 



Hexactine (a triaxon in which all six actines 

 are developed), 184 



Hexactinellida, 194, 195, 197 t, 228, 240 



Hexadella, 196 



Hexamitus, 115 



Hexaster (a hexactine with secondary or 

 terminal rays = Carter's "rosette"), 203 



Hexasterophora, £03 f. 



Hickson, on interchange of cytoplasm in 

 conjugating Infusoria, 149 n. ; on con- 

 jugation in Suctoria, 161 f. ; on Coelen- 

 terata, 243 f. ; on MiUepora, 259 n. ; 

 on Stylasterina, 286 n. ; on Alcyonaria,. 



