644 



INDEX 



Gymnost 

 c> 



inostomaceae, 137 ; predaceous, tricho- 

 ysts of, 143 ; mouth ami pliarynx of, 

 145 ; noteworthy nieiubers of, 152 

 Gyractis, 380 



Hacker, on skeleton of Radiolaria, 82 n. 



Haddon, 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 Radiolaria, 76 ; on 

 functions of porocone in Eadiolaria, 81 ; 

 on enumeration of Radiolaria, 87 f. ; on 

 Myxobrachia, 83 ; on Sponges, 168, 192 ; 

 on phylogeny of Echinodermata, 622 



Haeckeliana, 79, 85 



Haemamoeha, 97, 103 f. ; H. malar iae, 

 parasite of quartan fever, 104 f. ; //. 

 vivax, parasite of tertian fever, 104 f. 



Haematochrome, 125 



Haenudococcus { = Sjihaerella, 111), 125, 

 126 



Haemoflagellates ( = Try2)anosoma, etc., 

 q.v.), 119 n. 



Haemoglobin, 103 ; in water-vascular 

 system of Ophiactis virens, 499 



Haemogregarina, 97 



Haemomenas (Ross's name for parasite of 

 pernicious fever = Laverania, 97), 105 



Haemoproteus, 97 ; parasitic in birds, 103 



Haemosporidae, 97, 102 



Haimea hyalina, 3If» ; II. fnnehris, 342 



Haimeidae, Slf^ 



Halcampa, 366, 3S0 ; H. chrysantliellum, 

 380 



Halcanipidae, 375. 3S0 



Halecium, 277, 2S0 



HaleremUa, 256 



Halicalyx, 291 



Halichondria, '2 17 , 223 ; H.jKinicea, struc- 

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



Halichondrina, 216, 217 



Haliclystus, 320, 321 ; II. auricula, 320 



Halicnemia, 21G, 224 



Haliomma, 77 



Haliphysevia, 59 



Ilalisarca, 196, 225 



Halomitra, IfOIf 



Halteria, 137, 152, 155 



Halteridium, 97 ; sexual fusion in, 103, 

 105 ; regarded by Schaudinn as a state 

 of Tryimnosoma, 103 n., 120 



Hamacantha, 223 



Hamann, on .supposed cavities in the body- 

 wall of Asteroidea, 449 ; on classifica- 

 tion of Zygophiurae, 495 n. 



Hanitsch, 168 n. 



Hapalocardnus, 402 



Hardy, on structure of protoplasm and 

 clearing, 11, 12 n. 



Hartea elegans, 342 



Hartlaub, 269 n., 274, 297 ii. 



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 Ijrood- 

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

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

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

 pepsin in Pelomyxa, 16 



Harvey, " omne vivum ex ovo," 42 



Hastigerina, 59, 66 



Hauerina, 59 



Heart, of Asterias ruhens, 450 



Heart-urchins — Spatangoidea, q.v. 



Heat — see Temperature 



Heat-rigor, 22 



Hdeopera, 53 ; test of, 55 



Hcliaster, JfiJf 



Heliasteridae, 453, 454, 1^4 



Heliolites, 346 



Heliolitidae, 346 



Hdiopora, 330, 334, 337, 3^5 f. 



Helioporidae, 346 



Heliozoa, 50, 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 



Hcmiaster, 556; II. j'hilijjpi, 552, 555. 

 602, 603 



Henuchordata, 616 



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

 gamy, 34 n. 



Henneguya, 9S 



Ilenricia — see Crihrella 



Herouard, Delage and, on Protozoa, 46 



Herpetolitha, 4O4 



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, 20S 



Hetemstridunn, 283 



Heternccntrntus, 532, 542 



Heterocoela, 187 f. 



Heterophrys, 71 



Heteropidae, 192 



Heterotrichaceae, 137. 153 f. ; fission of. 

 147 



Ilcteroxenin, 333, 335, 34S 



Hexactine (a triaxon in which all six actines 

 are developed), 184 



Hexactinellida, 194, 195, 197 f.. 228, 240 



Ilexaddla, 196 



Ilexamitux, 115 



Hexaster (a hexactine with secondary or 

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



Hexasterophora, 203 f. 



Hickson, on interchange of cytojilasm in 

 conjugating Infusoria, 149 n. ; on con- 

 jugation in Suctoria, 161 f. ; on Coelen- 

 'terata, 243 f. ; on Milleimra, 259 n. ; 

 on Stylasterina, 286 n. ; on Alcyonaria, 



