ophidion (Hydrasterias) . 
Ophiura . 
Ophiuree 
Ophiuride 
Ophiuroidea . 
Oreaster . 
aculeatus 
affinis 
alveolatus . 
armatus 
australis 
carinatus 
castellum 
chinensis 
clavatus 
clouet 
decipiens 
desjardinsit 
dorsatus 
gigas 
gracilis . 
granulosus . 
grayt 
hedemanni . 
hiulcus . 
lapidarius . 
linckit . 
luetkent . 
mammillatus . 
mammosus . 
miillert . 
muricatus . 
nodosus . 
var. muricatus . 
nodulosus 
obtusangulus . 
obtusatus 
occidentalis 
orientalis 
productus . 
regulus . 
reinhardti . 
reticulatus . 
superbus 
thurstont 
troschelt 
tuberculatus 
REPORT ON THE ASTEROIDEA. 
PAGE 
563, 564, 566, 567, 
. 581-582, 653, 694, 
707, 816. 
Xvili. 
xe: 
XX. 
593. 
343. 
16d- 
759. 
1O% 
765. 
159. 
761. 
761. 
761. 
346, 761. 
761, 765. 
761. 
789. 
346, 761. 
763. 
761, 
761. 
761, 765. 
761. 
761. 
Gar 
761. 
761. 
761. 
763, 
763. 
761, 
761, 763, 765. 
761. 
763. 
759. 
Bia 7A aa). 
761, 763. 
763. 
347, 763. 
763. 
763. 
763. 
763. 
763. 
763. 
763. 
Oreaster—continued. 
turritus . 
valvulatus . 
verrucosus . 
westermannt 
orientalis (Oreaster’) 
orientalis (Pentaceros) 
ornata (Cribrella) . 
ornata (Cribella) 
ornatus (Pentagonaster) . 
ornatus (Tosia) . 
ornithopus (Linckia) . . 
ornithopus (Ophidiaster) . 
Othilia 
aculeata 
brasiliensis 
crassispina . 
luzonica 
multispina . 
purpurea 
sexradiata . 
spinosa . 
spinulifera . 
oxyacanthus (Pontaster) . 
pacifica (Linckia) . 
var. diplax (Linckia) 
pagenstecheri (Cribrella) . 
paleocrystallus (Asteracanthion) 
paleocrystallus (Pedicellaster) . 
paleatus (Astropecten) . 
pallida (Asterias) . F 
pallidus (Asteracanthion) 
pallidus (Astropecten) . 
pallidus (Bathybiaster) 
palmatus (Korethraster) . 
PALMIPEDINE 
Palmipes . 
diaphanus . 
inflatus . 
membranaceus 
placenta 
———— 
871 
PAGE 
346, 763. 
765. 
765. 
765. 
763. 
345, 350, 762. 
540, 541, 543, 544, 
545, 657, 689, 808. 
543, 809. 
266, 746. 
747. 
410, 785. 
410, 785. 
553. 
811. 
809. 
554, 811. 
811. 
809. 
811. 
569, 815. 
554, 811. 
555, 813. 
{ 24, 26, 27, 38-40, 
"| 669, 690, 707, 718. 
409, 410, 786, 787. 
{ 410, 663, 664, 689,, 
(713, 786. 
540, 541, 808. 
815. . 
557, 558, 560, 814. 
dole 
829, 
829. 
239, 741. 
239, 242, 740. 
463, 796. 
{ Xxxiv., 376, 394, 
685, 688, 700, 712, 
( 776. 
KV, XEXLV.5) OMe: 
375, 376, 394, 685, 
| 700, 776. 
{ 394, 395-396, 668, 
“1688, 712, 776. 
179. 
{ 394, 395, 396, 679, 
” | 696, 778. 
395, 779. 
