846 
INDEX. 
Page. 
bicolor, Electra (Membranipora) 77 
bicornigera, Lepralia 410 
bicornis, Membranipora 148 
bidens, Gargantua 227,230 
Membranipora 230 
bidentieulata, Sehismopora 595 
bidupliea’ta, Desmediaporoecia (Tubulipora) 751 
bifaciata, Cellaria 271 
Nellia 197 
Biflabellaria 685 
apathyi 685 
Biflustra fenestrella, Stamenoeella 168 
flabellata, Membraniporina 83 
form of zoarium 68 
lacroixii 89 
megapora, Grammella . 130 
ovalis, Alderina 141 
solea, Callopora... 147 
torta, Euritina 257 
bifoliata, Floridina 221 
bifurcata, Oncousoecia (Filisparsa) 687,683 
bigibbera, Meniscopora 554,555 
biincisa, Mucronella 471 
bilamellaria, Rectonychocella 210 
bilaminata, Rhamphostomella. - 476 
biloba, Hornera 690 
bimarginata, Floridina (Semieschara) 220 
Bimulticavea 817 
variabi.is 817 
bini, Filisparsa 695,702 
bioculata, Membraniporella 287 
Biparietal gemmation 648 
biplanata, Metroperiella 364 
Bipora 631 
umbonata 631 
biporosa, Hippoporina 377 
biporosum, Amphiblestrum 159 
birostrata, Holoporalla 612,613 
biseriata, Fi.isparsa 702 
bispinosa, Puellina 297 
Rhynchozoon (Lepralia) 508 
biturrita, Gephyrophora (Schizoporella) 521 
Blind (sealed) zooecium 83 
bo’.etiformis, Lichenopora 813 
Radiopora 813 
boryana, Beisselina 323 
boryi, Caberea 65,191,193 
Proboscina 658 
boryi, Crisia 191 
boryii, Peristomoecia (Proboscina) 692,693 
bosqueti, Pachytheca 323 
botula, Plagioecia 714,718 
botulus, Lepralia 371 
bouei almina, Lunulites ( Discoflustrellaria ) 103 
concava, Lunulites ( Discoflustrellaria ) 103 
depressa, Lunulites (Discoflustrellaria) 103 
duclosii, Lunulites ( Discoflustrellaria ) 103 
Lunulites ( Discoflustrellaria ) 103 
tiza, Lunulites ( Discoflustrellaria ) 103 
Trochopora 85, 103 
truncata, Lunulites (Discoflustrellaria) 104 
bougainvillei, Hippothoa 326 
Bracebridgia 551,555,557,558 
aculeata 554,558 
dentiferum 557 
Page. 
Bracebridgia (Eschara) ignobilis 557 
polymorpha 557,559 
(Meniscopora) subcrenulata 557 
po’.ymorpha costulata 559 
(Porella) emendata 557 
(Poricella) elongata 558 
(Porina) subsulcata 557,558 
(Porostoma) clavatum 557 
polymorphum 557 
pyriformis 558 
brachycephala, Lepralia 539 
Branching of zoarium 649 
bravardi, Conopeum (Membranipora) 86 
brendolensis, Rhamphostome’.la 477 
Brettia 200 
brevis, Dakaria 360 
Desmeplagioecia (Actinopora) 720 
El.isina 124,128 
Mecynoecia 728 
Metracolposa 305 
brevissima, Berenicea 671,717 
Micropora 235 
britannica, CaLopora (Membranipora) 147 
brongniarti, Chorizopora (Flustra) 333 
brundidgensis, Plagioecia 711,718 
Bryocryptella 496 
(Cryptella) torquata 456,496 
Bryozoa, General Description of 39 
bueeulenta, Metrocrypta. 432,450,451 
Bufionella 339,348,349 
(Escharella) stylifera 349 
hexagonalis 349 
(Lepralia) incisa 349 
pauper 349 
microstoma 350 
rhomboidalis 350 
ridleyi 339,349 
(Schizoporella) arachnoides 349 
carinata 349 
clerici 349 
crenulata 349 
edwardsiana 349 
hexagona 349 
laevigata 349 
levata 349 
marsupifera 349 
nuda 349 
ridleyi 348 
rimosa 349 
rumida 349 
simplex 349 
Bugula avicularia 41 
plumosa 44 
sabatieri 63 
turbinata 43 
Bugularia 168 
Bugulopsis 181 
bullata, Lichenopora 815 
ournsi, Quadricellaria (?) 279 
buskii, Steganoporella 261 
C. 
Caberea 181,191-193 
boryi 65,191,193 
darwini 193 
