INDEX. 
A . Page. 
abdita, Porella 489, 493 
Aborted zooecia 645 
abortiva, Alderma (Membranipora) 141 
abyssicola, Mueronella 474 
Smittipora (Vineularia) 204, 225 
abyssinica, Retopora 503 
Acanthionella 59,6, 597, 614, 616 
(Echarifora) typica 614 
oecioporosa 48, 597, 614 
simplex 617 
typica 616 
Acanthocella 282,309 
erinacea 309 
tubulifera 283 
Acanthodesia 84, 85, 99, 256 
(Flustra) savartii S3, 85, 99, 100 
acervata, Metroperiella 365 
Accessory tubes . 641 
Acknowledgments 3 
acquitanica, Retepora (Sertella) 503 
Acropora 317,319 
(Cellaria) coronata 318,319 
(Entalophora) grateloupi 318 
(Eschara) gracilis 317,319 
(Porina) contorta 318 
(Pustulipora) mamillata 318,319 
saillans 318,319 
trita 318 
Acroporidae 317 
actaea, Ogiva 204 
actinoides, Discofascigera (Discotubigera) 809 
aculeata, Bracebridgia 554,558 
Tegella 166 
acutirostris, Porella 455 
Adenifera 84,85,101,102 
inarmata 85, 102 
(Membranipora) armata 101,102 
marginella 102 
nigrans 102 
striata ! 102 
Adeona 551,555,560 
appendiculata 553 
(Cellepora) heckeli 560 
grisea 553 
violaeea 554,560 
Adeonella 551,561 
Dimorphocella triton 571 
(Eschara) polystomella 562 
lalliculata 554,562 
intricaria 561 
platalea 553,561 
polymorpha 561,562 
polystomella 561 
serrata 561 
Adeonellopsis 554, 555, 563 
coscinophora 553 
Page. 
Adeonellopsis (Cribricella) distoma 563,565 
Cyclops 570 
(Eschara) coscinophora 565 
foliacea 554,563 
galeata..,. 568 
grandis , 568 
magniporosa 565 
obliqua 564 
(Poricella) elongata 564 
maconnica 564 
porosa 565 
quisenberryae 566 
trans versa 566 
wetherelli 565 
Adeonidae 550, 552, 553 
admota, Erkosonea 764 
Proboscina 659 
Adventitious tubes 645 
Aechmella 227,233 
(Cellepora) hippocrepls 233 
miehaudiana 233 
roemeri 233 
urania 233 
xanthe 233 
xiphia 233 
crassimargo 233 
filimargo.. . 7 227,233,234 
(Membranipora) ambigua 233 
coneinna 233 
depressa 233 
Aetea anguina 178 
recta 179 
truncata 180 
Aeteidae 72, 73, 178, 179 
Aimulosia 420,421,428,429 
australis 421,428 
clavula 429 
alata, Schizobrachiella (Schizoporella) 353 
albida, Callopora (Membranipora) 147 
Ellisina (Membranipora) 126 
albirostris, Holoporella 595 
albora, Metroperiella (?) 361 
Alderina 84, 140-142 
(Biflustra) ovalis 141 
crassa 145 
(Flustrellaria) franqana 141 
lunata 141 
(Membranipora) abortiva 141 
cummmgsi 141 
imbellis 140-142 
irregularis 110-142 
pensparsa 141 
solidula 141,142 
(?)nodulosa 83,143 
pulcherrima 144 
aldrichi, Ceriopora 679 
843 
