630 



Bernard, H. M., 386 n., 397 



Berne, 413, 42 S ; B. nn-umis. 416, 417; 

 B. ovata, 416. 423 



Beroidae, 414, 4J3 



Berthold, on protoplasmic iiiovenifiiits, 

 16 n. 



Bezzenberger, list of species of Ojxilina, 

 124 n. ; ou parasitic Ciliata, 152 n. 



Bicoeca, 111 



Bicoecidae, 111 



Bidder, 168, 172 11., 186 n., 235 n. 



Biemma, 224 



Bigelow, 304, 420 n. 



Biie, 13 



Bilocnlina, 59, 67 



Biloculine, 66 



Binary sex (=syngamy with marked in- 

 equality between the pairing cells), 33 f. ; 

 in Centropyxis, 57 ; in Stylorhynchvs, 

 99 ; in Pterocephahis, 99 ; in Cocci- 

 diaceae, 100 f . ; in Sarcncystis tenclla, 



108 n. ; in Volvocidae, 127 f. ; iwEudo- 

 rina, 129 ; in Peritrichaceae, 151 f. 



Biomyxa, 58 



Bionomics of Protistic life, 43 



Bipinnaria, 605 f., 608 ; metamorphoses 



of, 612 

 Bipocillus (a microsclere consisting of a 



curved shaft, terminated by a cup-shaped 



expansion at each end, characteristic of 



the genus lophon), 222 

 Birds, hosts of Acystosporidae, 103 

 Birth-pore, of brood-cavity of Suctoria, 161 

 Bisexual differentiation — see Binary sex 

 Bivium, of Echinaraclinius iKinna, 543 ; 



of Holothurla nigra, 561 

 Black Corals ( = Gerardia, 406, and Anti- 



patharia, 407) 

 Bladder, of Rotifers and Platyhehninthes, 



14 n. 

 Blanchard, on Sporozoa, 94 

 Blastocoel, 603 

 Blastoidea, 5S0, 599 f. 

 Blastomere, 603 

 Blastostyles, 265 

 Blasts of Coccidiaceae, morphology of, 120 ; 



of Acystosporidae, 104 f. 

 Blast ula, definition of, 603 

 Blepharoplast, 19 ; of Heliozoa, 72 ; of 



Flagellata, 109, 115 ; of Tryimnosoma, 



121 ; of nuclear origin in Trypanosoma, 



109 n.; oiT.noctuae, 120 f. ; of Ciliata, 

 141 



Block -musculature, of sjjines of Eclnniis 



esculentus, 506 

 Blood, Acystosporidae and Haemosporidae 



parasitic in, 97, 102 f. ; Protomastigaceae 



parasitic in, in fever, 119 f. 

 Blood-corpuscle, entered by Haemosporidae 



and Acystosporidae, 102 f, 104 f. ; by 



Treponema and Trypanosimnt, 120 

 Blood-system, oi Asteriasruhens, 449 f. ; of 



Echinus esculenUis, 529; oi Holothvria 



nii/ra, 567 ; oi Antedon rosacea, 587 

 Bloody rain, 125 

 BlowHies, alleged spontaneous geneiation 



of, 42 

 Bodo, 111, 119 ; B. cavdatvs. 116 n. : /;. 



saUa7is, 114, 116 n., 117 f. 

 Bodonidae, lit ; movements of, 114 n. 

 Body-cavity — see C'oelom 

 BohcmuraJ bm 



Bolina, 419; B. infandihvlum, 416 

 Bolinidae, 419 

 Bolinopsts, 419 

 Bolocera tuediae, 38 1 

 Borchgrevink, 310 n. 

 Borgert, on Dictyochidae. 87 ; on fission 



in AuJacantha, 85; on phaeodium in 



Eadiolaria, 81 n. 

 Botanists, contributors to knowU-dge of 



Flagellates, 119 

 Bothriocidari.% 557, 561 

 Botryoidea, 79 

 BowjainriUia, 263, 264, 266, 2G9 ; B. 



ramiisa, 269 

 Bougainvilliidae, 2G9 

 Boulenger, 294 n. 



Bourne, G. C, 246, 337, 338 n., 347 

 Bourrelet, 553 



Boveri, on functions of chromatin. 28 n. 

 Bowerbank, 168, 169, 234 n. 

 Brachial ossicle, of A ntedon rosacea, 582 ; 



of fossil Crinoidea, 595 

 Brachiolaria, 612, 613 

 Brack ionus, often foinul with Euqlcna 



viridis, 124 

 Brachiopoda, 428, 579 

 Brachycnemic, 405 

 Brachycnenunae, 4'^5 

 Brady, classification of Foraminifera, 58 f. 

 Brain -Coral, 401 

 Branched, endoplasm, of XoctUtica, Tra- 



chclii's, and Lo,-o,/cs. 133, 153; mega- 



nu<4eus, of J),'„,/,;>s,.,ini, 160 : theca. of 



Dinnhnjon, 112: o( Srhi'.ntricha, 152 

 Brnuching colony, of Carchesium, Epistylis, 



ZiHitliaiitnium, 158 

 Brandt, Karl, on commensals and j^arasites 



of Radiolaria, 87 n. ; on Radiolaria, 88 

 Breeding temperature of Protozoa, 47 

 Breeze Flies, intermediate hosts of T/'J/^mHO- 



soma evansii, 119 

 Briareidae, 350 

 Brisinga, 474 

 Brisingidae, 453, 454, 4'<'4 

 Brissidae, 55G 



Brissojjsis, 55G ; B. lyrifcra, 556 

 Brittle Star — see Ophinroidea 

 Brood-cavity, in Suctoria, 160 f., 162 

 Brood-cell, 31 



Brood-cyst, of Proteomyxa, 88 f. 

 Brood-division, brood-formation, 30 f. : in 



Ehizopodn, 56 f. : in Foraminifera, 67 f. ; 



