ASTEROIDEA. (iV, D.) 
Echin. 79 
Palmipedinae ; Delage (54) p. 95. 
Palmipes^ descr. ; loc. cit., figg. P. placenta-, Mar. Biol. Ass. (184) 
p. 207. 
Paragonaster ; Delage (54) p. 91. 
Pararchaster ; Delage (54) p. 86. 
Pararchasterinae ; Delage (54) p. 86. 
Patiria ; Delage (54) p. 95. 
Paulia ; Delage (54) p. 93. 
Pectinaster ; Delage (54) p. 86. 
Pedicellaster^ descr. ; op. cit. p. 103. P. sarsi, P. scaber; Meissner (186) 
p. 5. P. sexradiaitis ; Bertrand (27). 
Pedicellasteri7iae, defined with list of genera ; Delage (54) p. 103. 
Peltaster ; Delage (54) p. 90. 
Pentaceropsis ; Delage (54) p. 93. P. ohustatus; Martens (185). 
Pentaceros^ descr. ; Delage (54) p. 92, figg. P. sp. juv. ; Herdman (120) 
p. 144. fP. jurassicus ; Walther (281) p. 166. P. lincki (p. 144, 
147, fig.), P. mammillatus (p. 144); Herdman (120). P. nodosus; 
loc. cit.: Martens (185). \P. pustuliformis; Walther (281) p. 167. 
P. reticularis; Weysse (284) p. 93, fig. P. turritus; Martens (185) 
p. 133. 
Pentacerosinae, defined, with list of genera ; Delage (54) p. 92. 
Pentagonaster^ descr. ; op. cit. p. 89, figg. P. austro-granularis (p. 17), 
P. patagonicus (p. 18); Meissner (186). 
Pentagonasterinae^ defined, as Fam. with list of genera (p. 89), as siibfam. 
(p. 90) ; Delage (54). 
Peribolaster; op. cit. p. 100. P . folliculatus ; Meissner (186) p. 17. 
Perknaster ; Delage (54) p. 101. 
Persephonaster ; Delage (54) p. 86. 
P haner aster ; Delage (54) p. 91. 
Phanerozonida, nom. mut. pro Phanerozoma, defined with Famm. 
Archaster-^ Astropecten-, Porcellanaster-^ Pentagonaster-^ Anthene-, 
Pentaceros-^ Gymnasterias- ^ Asterin-inae ; Delage (54) p. 84-96. 
Pharia ; Delage (54) p. 98. 
Phataria; loc. cit. P. unifascialis var. hifascialis ; Monks (193). 
Pholidaster ; Delage (54) p. 102. 
Phoxaster ; Delage (54) p. 88. 
Platasterias ; Delage (54) p. 88. 
Plectaster: Delage (54) p. 101. 
Plutonaster ; op. cit. p. 86, fig. P. parelii; MiCHAiLOVSKiJ (192) p. 171. 
Plutonasterinae ; Delage (54) p. 86. 
Polyasterias^ vide sub Asterias. 
Pontaster; Delage (54) p. 86. P. tenuispinus ; Michailovsktj (192) 
p. 171. 
Porania; Delage (54) p. 94. P. antarctica ; Meissner (186) p. 17. 
P. pulvillus; Mar. Biol. Ass. (184) p. 207. 
Poraniomorpha ; Delage (54) p. 94. P. hispida incl. P. rosea as var., & 
L. villosus as young of var., also ? P. horealis ; Ostergren (202). 
Poraniopsis ; Delage (54) p. 94. P. echinasteroides ; Meissner (186) 
p. 17. 
Porcellanaster, descr. ; Delage (54) p. 89 & figg. 
Porcellanasterinae, defined, with list of genera ; loc. cit. 
Prionaster ; Delage (54) p. 86. 
Prognaster ; Delage (54) p. 102. 
Pseudar chaster discus; Meissner (186) p. 20. 
Pseudaster ; Delage (54) p. 89. 
Pseudoreaster ; Delage (54) p. 92. 
Psilaster; op. cit. p. 88. P. fleuriaisi ; Meissner (186) p. 19. 
Pteraster^ descr. ; Delage (54) p. 99. P. ingouffi, (p. 13), P. lehruni 
