'Alert' 1881-2

pectiiiata (Crista), 50fi.
pectinata (Ctenocella),
328, 330, 347, 348.
Pectinura, 134.
pelagicus (^ptunus),
183, 229.
Pellina, 374, 411, 587,
(i07.
pelliicida (Esperia), 375,
437, (ill.
pelliicida (Rhizocbalina),
588, 608.
Penajus, 295, 519, 563,
675.
penicillatus (Diogenes),
263.
peninsularis (Ninox),
11.
penTiatula (Carterispongia),
586, 595.
pennatula (Spougia),
595.
Pentaceros, 127.
Pentagonaster, 128.
pentagonus (Gronatonotus),
182, 204.
f)entangularis (Cnlcita),
177.
pentapiiyllum (Opbiothrix)',
139.
peregriua (Holothuria),
152.
perflava (Leptogorgia),
330, 343.
pergamentacea (Cladoclialina),
371,373,393,
398.
pcrimina (Leucaltis),
4S2.
perlata (Ccenobita), 519,
555, 574.
perlatus (Chlorodius),
532.
Perna, 113.
PeroneUa, 122.
Peronia, 92.
peronii (Idotea), 311.
peronii (Laganum), 171.
peronii (Xantlio), 206.
perramosa (Muricea),
580.
Perrinia, 74.
Petaloniera, 260.
petersii (Naxia), 517, 523,
571.
petersii (Naxioides), 517,
52.3,571.
petitiana (Narica), 69.
petitthouarsi (Auchista),
186, 293.
petleyi (Pblyxia), 252.
ALPHABETICAL INDEX. 649
petrneus (Oreophorus),
255.
petrceus (Tlos), 255.
Petricola, 98.
Petrocbelidon, 21.
Petrolistbes, 268, 519,
557, 574.
petrosum (Ceritbium),
63, 64.
Pbalotia, 72.
Pbasianella, 504.
pbasianella (Macropy-
gia), 25.
pbasianus (Centropus),
25.
pbasina (Nympbon),
326.
Pbilemon, 20.
pbilippensis (Hypotieni-
dia), 2(5.
pbilippensis (Rallus),
26.
Pbilyra, 518, 546, 573.
pbilyra (Micippa), 182,
198, 199, 525.
Pblopodictyon, 419.
Pblyxia, 252.
Pboriospongia, 375, 439.
Pbos, 49, 496.
Pboxicbilidiura, 325.
Pbyllacautbus, 118.
Pbyllidia, 506.
Pbyllopborus, 150.
Pbyllospongia, 586, 593.
Pbyniodius, 517, 531,
571.
pliysa (Desmacidon),
429.
pica (Pecten), 115.
pica (Opbiocoma), 174,
509,510.
picata (Grallina), 12.
piceus (Cbiton), 81, 82.
picta (Tbalaniita), 517,
540, 573.
picturata (Bankivia), 75.
picturata (Glabella), 499.
picturata (Marginella),
499.
piftus (Grapsus), 544.
Piezorbyncbus, 14.
pileolus (Toxopneustes),
172, 509, 510.
Pilodius, 216.
piluninoides (Cblorodopsis),
531.
Pilumnopcus, 228.
Piluiunoplax, 241.
Piluninua, 219.
Pinarocicbla, 19.
Pinarolestes, 13.
pinniformis (Antedon),
155, 156, 160.
Pinnotberes, 247.
piperata (.Iplysia), 89.
piperata (Pleurotoma),
490.
Pisania, 492.
Pisces, 29.
Pitta, 21.
Placenta, llj6.
placenta (Aracbnoides),
171.
Placospongia, 376, 481.
Placuna, 116.
planasia (Pisa), 196.
planasius (Cborilia),
196.
planasius (Hyastenus),
182, 196.
planatus (Halicarcinus),
248.
planicostata (Placenta),
116.
planissimus (Liolojobus),
518, 545, 573.
planulata (Maretia), 123,
171, 172, 176.
platurus (Gymnodactylus),
29.
platycbeles (Mycteris),
248.
Platydoris, 91.
platypes (Paramicippa),
525.
platytborax (Pagurus),
265.
plectrorbyncbus (Axius),
186, 282.
Pleurecbinus, 119.
Pleurobrancbus, 88.
pleuronectes (Amussium),
116.
Pleurotoma, 37, 489.
plexa (Xerita), 503.
Plexaura, 339.
Plexaurella, 339.
plicata (Nerita), .503.
plicatula (Risella), 62.
plicatus (Pbos), 49.
Plocamopborus, 91.
plumbea (Natica), 57.
plumosa (Halicbondria),
430.
plumosa (Spongia), 430.
Plyctolophus, 25.
poculum (Cacospongia),
386.
PodoL'cros, 319.
Podopbtbabuia, 181.
podopbtbalmus(Penaeus),
565.
2x