INDEX. 
869 
Page. 
Plagioecia lamellosa 714, 717 
latomarginata 709 
lobata 710,717 
marginata 716,717 
patina .- 689,709 
prolifera , 639 
samiensis .- 639 
subramosa 709,717 
superposita. 710, 718 
tubifer 711,777 
tuboedes 717 
Plagioeciidae : . 686, 688, 689, 707 
Plagiosmittia. 456,471 
porelloides 472 
regularis 456,471,472 
virgula 473 
plagiostoraa. Sehizomavella (Schizoporella) 355 
plana, Callopora (Membranipora) 147 
Limulites 240 
Perigastrella 583 
planiceps, Hippodiplosia (Lepralia) 393 
planula, Membraniporella 286 
planulata, Porella 63,488, 493 
planum, Diplosolen. ..' , 747 
platalea, Adeonella 553,561 
Platonea. ; 752, 756, 759 
elavata.., 760 
lamellifera .. .. 760 
(Reptotubigera) phillipsae . 756,759 
pleurocyst 47,50 
granula 1 ' !. 454 
structure of. . . 52 
Pleuronea , 643, 752, 756, 765 
alveolata 769 
fenestrata..-. 766 
fibrosa 765 
fusiformis 768 
(Idmonea) fenestrata 756 
subpertusa 767 
plicata, Desmeplagioecia 720 
Rhamphostomella 476 
Velumella...... 214 
plumosa, Bugula 44 
Tubulipora , ... 755, 757 
polaris, Cvclicopora (Kymella) 421,428 
polita, Gemellipora 372 
Hemicyclopora (Lepralia) 586 
Pollaploecium, Tetraplaria gilbertensis 367 
Polyaseosoecia. 837 
coronopus 645,837 
jacksonica 837 
polygona, Stomatopora. 656 
polymorpha, Adeonella : 561,562 
Braeebridgia costulata 559 
Braeebridgia (Eschara) 557,559 
Gephyrophora 512, 520, 521 
polyporoides, Hornera 799 
polystoma, Berenicea ; 741 
polystomella, Adeonella (Eschara) 561,562 
Polyzoa:..... _■ 39 
porcellana, Hippoporiha (Lepralia) i 373, 374 
R etepora . ; 503 
pore, areolar \ ; .gill 454 
chambers 52 
lumen 280,284,314 
Page. 
Porella.. 456,479,482,483 
abdita 489,493 
acutirostris : : 455 
Braeebridgia emendata 557 
cervicornis 455,456,483 
compaeta. 492,493 
coronata , 49,481,485,493 
crassoparios 49,50,490,493 
cylindrica 491,493 
Cystisella saecata 479 
denticulifera 50, 485, 493 
erecta 491,493 
glaoiata 457 
granulosa 484,493 
irregularis , 484,493 
jacksonica ; 486,493 
laevis 455,457 
majuseula 481 
(Millepora) cervicornis 479 
minuta . , 481 
obliqua. 481 
planulata 63,488,493 
portentosa- 489,493 
propin qua 4S3 
pungens 487, 493 
unguiculata 488, 493 
porelloides, Plagiosmittia 472 
POrieella 564 
Adeonellopsis elongata 564 
maeonnica , 564 
Bracebridgiae longata 558 
porilera, Sehizomavella (Escharella) 354 
poriferum, Acropora contorta 318 
Aspidostoma 254 
Braeebridgia subsulcata. 557, 558 
Galeopsis columnata 510 
cribraria . 510 
tuberculosa 510 
Pachy theca filiformis 322 
proboscidea 518 
porosa, Adeonellopsis 565 
Hornera 800 
Metroperiella 362 
Mucronella 474 
Partretocycloecia , 689,831 
Phylactella ,573 
Porostoma 557 
Braeebridgia clavatum 557 
polymorphum 557 
porrecta, Membraniporidra 133,135 
Porta... 58 
portentosa, Porella 489, 493 
portmarina, Dimorphocella 571 
Poster 5? 
jpouilleii, Membranipora 148 
praestans, Mucronella, Peristomella, , , 403, 40p 
praetexta, Nimba , 339, 372 
pratti, Stomatopora 657 
prelueidioides, Cheilopora. 527 
prestans, Romancheina ,.,.1 407 
prima, Gemellaria.. , 200 
Thalamo.porella , ., 269 
primary embryo, fissiparity of 65i 
Primoserial zooecium S3 
Principles of Classification, Cheilostomata 70 
