170 
INDEX. 
papillosum (Cycl.), 93 
papillosus (Sip.), 13 
papposa (Aster.), 19 
papyracea (Flustra), 
104, 105 
papyrea (Esch.), 105 
Parasite Actinia, 48 
parasites (Svnh ), 61 
parasitica (Act.), 46 
(Clava), 60 
parasiticum (Ale.), 92 
patagonica (Cris.), 136 
(Sert.), 69 
Patella, 37 
patina (Tubul.), 137 
Patinella, 137 
Pavonaria, 58 
Peacbii (Flustra), 108, 
110 
(Lepr.), 119 
(Membr.), 120 
pectinata(Ast.), 18, 28 
(Lepr.), 121 
(Sert.), 75 
Pedicellina, 94 
Pedicellinse, 93 
Pedicellinid*, 93, 145 
pedilostoma (Lepral.), 
108, 117, 120 
peduuculata (Act.), 47 
Pelagia, 30, 155 
(Med.), 30 
pellucida (Hoi.), 11 
(Beroe), 154 
penicillata (Tub.), 139 
Penicilletta, 139 
penicillus (Hoi.), 8 
Pennse marinse, 58 
Pennaria, 78, 94 
pennata (Cor.), 68 
Pennatula, 57 
(Sert.), 79 
Pennatularia, 57 
Pennatulidae, 57 
Pennatulina, 57 
Pentaceros, 21 
Pentacerotid®, 21 
Pentacrinitidae, 28 
Pentacrinus, 28 
Pentacta, 9, 11, 12 
(Hoi.), 9 
Pentactes(Hol.),10,ll 
Pentactidae, 9 
Pentadactvlosaster, 
17, 20 
pentagona (Ast.), 26 
pentapetala (Act.), 4 7 
pentaphvlla (Ast.), 26 
Pentasterie, 16 
perexiguus (Ech.), 5 
perforata (Ast.), 20 
Peripyxis, 96 
perlacea (Cell.), 119 
personata (Cell.), 128 
pertusa (Ast.), 20 
(Cell.), 119 
petaloideus (Tetr.), 16 
Phalangea (Tub.), 139 
Pkalangella, 139, 149 
Phanerocarpae, 29 
Pliantopus, 8 
(Hoi.), 9, 150 
Pharetria, 100 
Phascolosoma, 14 
Pheasant’s-tail, 81 
Pherusa, 141 
phosphorea(Penn.),58 
pbosphorica (Ocean.), 
33 
pbrygianum (Ast.), 21 
Phyllodoce, 40 
Phyllophorus, 7 
Physalia, 39 
Physogradae, 39 
Physogrades, 39 
Physophora, 39 
Physophoridae, 39 
Pbysophorides, 39 
Phytocorallia, 50 
Phytocrinus, 28 
Phytodozoa, 1 
Phytozoa, 1 
piccina (Sert.), 70 
picta (Act.), 48 
pileata (Thaum.), 35, 
155 
pileus (Beroe), 38 
pilosa (Flustra), 107 
pilosella (Thau.), 155 
Pinaster (Sert.), 71 
pinnata (Gorg.), 56 
(Plum.), 80 
pinnata (Sert.), 71, 75 
Pinnigrada, 27 
Pinnigradastella, 27 
Piper, 2 
placenta (Ast.), 22 
(Echin.), 5 
Placomus (Gorg.), 56 
plana (Hippast.), 21 
planus (Pent.), 21 
Platasteries, 21 
Pleurobranchaea, 38 
Pleurobranchia, 38 
pleurophora (Chrvs.), 
31 
plicatus (Pent.), 23 
pluma (Sert.), 79 
Plumatella, 100, 101 
Plumatellidae, 99 
plumosa (Act.), 47 
(Cell.), Ill 
Plumularia, 78 
Pocillopora, 51 
Pocilloporidae, 50 
pocillum (Med.), 40 
Podded Coralline, 79 
Podocoryna, 60 
Polipiers, 53 
polizonia (Sert.), 68 
Polyactinia, 50 
Polyaster, 19 
polyceps (Tub.), 65 
polyoum (Sarc.), 93 
Polypes, 1, 41 
Polypi, 41 
Polypiaria, 59, 91 
Polypody, 76 
Polyxenia, 155 
Polyzoa, 91, 144 
polyzonias (Sert.), 68 
Pomegranate - flower- 
ing C., 69 
pomiformis (Cyd.), 39 
Porania, 22 
Porella, 127, 148 
Portlockii(Thyon.),12 
Porus, 105 
Priapules, 14 
Priapulus, 14 
Priapus, 42 
(Hoi), 14 
Primnoa, 57 
