INDEX 



649 



Madreporaria, 369, 371, S84 f. 



Madrepores, 326 = Madreporaria, q.^. 



Madreporic vesicle (or right hydrocoel) of 

 Asterias rubens, 448 ; of Ophiothrix 

 fragUis, 490 ; of £chinus esculentus, 

 528 ; development in Dipleiirula, 609 



Madreporidae, S95 



Madreporite 428 ; of Asterias rubens, 434 ; 

 of Ophiothrix fragilis, 487 ; of Opliiu- 

 roidea, 493 ; of Cladophiurae, 493 ; of 

 -Echinus esculentus, 512, 517 ; oiEchino- 

 cardium cm-datum, 562 ; of Holothuria 

 tubulosa, 564 ; of Elasipoda, 571 ; of 

 Pelagothnriida, 572 ; in older fossil 

 Pelmatozoa, 583 ; in Thecocystis sac- 

 ciUus, 696 



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 Coceidiaceae, 

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

 Trichomonas vaginalis, 119 ; of Try- 

 panosomes, 119 f . ; of the Ciliata 

 Nyctothenis and Balantidium, 152 



Manicina (Fam. Astraeidae, 399), 373 ; 

 M. areolata, 370, 389 



Mann, on function of nucleus, 24 n. 



Manson, 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, S70, 274 f. 



Marginal, anchors, 320 ; cirrhi, 139 f. 



Marginaster, ^64 



Marine, Foraminifera, 60 f. ; Heliozoa, 75 



Marrow, red, of bones, habitat of resting 

 states of malarial parasites, 106 n. 



Marshall, on amphidisos, 179 



Marshall, on Pennatulacea, 359 n. ; on the 

 physiology of the nervous system of 

 Antedon rosacea, 585 



Marsigli, 167 



Marsupifer valdiviae, 379 



Marsupites, 588 



Maryna, 137 ; M. socialis, 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-flt, 103 



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

 Ciliata, 147 f. 



Maupasia, 111, 124 



Mayer, 312 



Meandrina, 388, 4OI \ 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 Millepora, 259 f. ; of 

 Gymnoblastea, 262 t. ; of Calypto- 

 blastea, 277 f. ; in Trachomedusae, 

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

 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, 161 ; of Trachdius ovum, 

 153 ; of Stentor, 154 ; of S. poly- 

 morphus, 166 ; 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 ; AI. 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, 137, 

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

 mytilus, 139 ; of Pleuronetna, 145 ; of 

 P. chrysalis, 153, 154 ; of Oaenomorpha 

 uniserialis, 156; of Vorticella, 156, 

 157 



Membranella, 137, 139 f., 145 ; of Sty- 

 lonychia mytilus, 139 f. ; of Metopus 

 sigmoides, 154 ; of Caenomorpha uniseri- 

 alis, 155 ; of Vorticella, 156 



Meresjkowsky, 238, 274 



Merozoite, 97 ; of Ooccidium schubergi, 



