INDEX 



649 



Madreporaria, 369, 371, 384 f- 

 Madrepores, 326 = Madreporaria, q.v. 

 Madreporic vesicle (or right hydrocoel) of 

 Asterias rubens, 448 ; of Ophiothrix 

 fragilis, 490 ; of Echinus esculentus, 

 528 ; development in Dipleurula, 609 



Madreporidae, 395 



Madreporite 428 ; of Asterias rubens, 434 ; 

 of Ophiothrix fragilis, 487 ; of Ophiu- 

 roidea, 493 ; of Cladophiurae, 493 ; of 

 Echinus esculentus, 512, 517 ; of Echino- 

 cardium cor datum, 562 ; of Holothuria 

 tubulosa, 564 ; of Elasipoda, 571 ; of 

 Pelagothuriida, 572 ; in older fossil 

 Pelmatozoa, 583 ; in Thecocystis sac- 

 culus, 596 



Magosphaera, 89 



Maidenhair tree, spermatozoa of, 38 



Malacogorgia, 334, 357 



Malarial fever produced by Acystosporidae, 

 103 f. 



Mai de Caderas ( = falling sickness of cattle), 

 119 



Male gamete, 33 ; motile in Lower Plants, 

 Higher Cryptogams, Cycads, and Ginkgo, 

 38 ; of Pandorina, 128 f. ; of Eudorina, 

 129 ; of Peritrichaceae, 151 see also 

 Sperm, Spermatozoon 



Malignant tumour, associated with Ley- 

 denia, 91 



Mammals, syngamy in, 34 ; contain Sarco- 

 sporidiaceae in muscles, 108 



Man, host of Amoeba, 57 ; of Coccidiaceae, 

 102 f. ; of Sarcocystis tenella, 108 n. ; of 

 Trichomonas vaginalis, 119 ; of Try- 

 panosomes, 119 f. ; of the Ciliata 

 Nyciotherus and Balantidium, 152 



Manicina (Fam. Astraeidae, 399), 373 ; 

 M. areolata, 370, 389 



Mann, on function of nucleus, 24 n. 



Man son, on relation of Filarial disease to 

 gnats or mosquitos, 103 



Manson, the subject of inoculation experi- 

 ments with malarial parasites, 106 



Manubrium, 251 



Margelis ramosa, 269 



Margelopsis, 270, 274 f. 



Marginal, anchors, 320 ; cirrhi, 139 f. 



Marg master, 464 



Marine, Foraminifera, 60 f. ; Heliozoa, 75 



Marrow, red, of bones, habitat of resting 

 states of malarial parasites, 106 n. 



Marshall, on aniphidiscs, 179 



Marshall, on Pennatulacea, 359 n. ; on the 

 physiology of the nervous system of 

 Antedon rosacea, 585 



Marsigli, 167 



Marsupifer valdiviae, 379 



Morsupites, 588 



Mary no, 137 ; M. social is, tube, 152 



Massee, on Myxomycetes, 93 n. 



Mastigamoeba, 109, 112 



Mastigophora (Biitschli's name for Flagel- 



lata), 109 

 Mastigophrys, 71, 75 n. 

 Maturation of schizont of Acystosporidian 



parasite in relation to fever-fit, 103 

 Maupas, on Protozoa, 45 ; on life-cycle of 



Ciliata, 147 f. 

 Maupasia, 111, 124 

 Mayer, 312 

 Meandrina, 388, 401 ; M. labyrinthica, 



370 

 Mechanical stimuli, 19 f. 

 Median dorsal process of ciliated band of 



Bipinnaria, 606 

 Medium gametes in Pandorina, 128 f. 

 Medusa, 250 ; of Millepwa, 259 f. ; of 

 Gymnoblastea, 262 f. ; of Calypto- 

 blastea, 277 f. ; in Trachomedusae, 

 288 f. ; in Narcomedusae, 295 f. ; fresh- 

 water, 292 f.; of Siphonophora, 302, 

 309 ; in Scyphozoa, 310 f. 

 Medusome, 250, 251, 252 

 Megagamete, 33 ; see also Female gamete, 



Oosphere 

 Megalactis griffithsi, 384 

 Megalosphere, megalospheric, 67 f. 

 Megamastictora, 183, 184 f. 

 Meganucleus, 136, 139 f., 144, 149 f . ; 

 degeneration of, in conjugation, 148 f. ; 

 new formation of, in conjugation, 148, 

 151; of Stylonychia mytilus, 139 f . ; 

 of Carchesium, 146 ; of Paramecium cau- 

 datum, 148, 151 ; of Trachelitis or inn. 

 153 ; of Stentor, 154 ; of & poly- 

 morphic, 156 ; of Suctoria, 160 f., 162 ; 

 conjugation of, in Dendrocometes, 161 

 Megazooid of Vorticella, 157 

 Megazoospores, 85 

 Meissner, on classification of Spatangoidea, 



554 n. 

 Melanin, 103 

 Melitodes, 333, 351, 353 ; M. chamaeleon, 



338 ; M. dichotoma, 338, 351 

 Melitodidae, 337, 351 

 Mellita, 548, 549 

 Melobesia, 422 

 Melonitidae, 557 

 Membrana reticularis, 199, 200 

 Membrane, undulating, of Flagellata, 110, 

 115, 123 ; of Trypanosoma, 115 ; of 

 Trichonymphidae, 123; of Ciliata. 1:57, 

 139 f., 145, 156 f. ; of Stylonychia 

 mytilus, 139; of PUunmema, 145; of 

 P. chrysalis, 153, 154 ; of (faenomorpha 

 uniserialis, 155 ; of Vorticella, 156, 

 157 

 Membranella, 137, 139 f., 14. 

 lonychia mytilus, 139 f. : <'t' M 

 sigmoidcs, 154 ; of Coeiwmorpha uniseri- 

 alis, 155 ; of Vorticella, 156 

 Meresjkowsky, 238, 27 I 

 Merozoite. 97 ; of Coccidium sch 



