4 1 Echin. 
Systematic, Asteroidea. 
1031 
Ophidiaster trychnus sp. n., Philip- 
pine Is., Fisher Proc. U. S. Nation. 
Mus. 46 p. 215. 
f Ophryaster gen. n., near Nymphastcr 
p. 129, f 0. lunatus p. 130, f O.oligoplax 
p. 130 pi. xiii fig. 26, f 0. magnus sp. n., 
Chalk, p. 130 pi. xvi figs. 20-27, 
Spencer Phil. Trans. 204. 
Othilia discussed, Fisher Zool. Anz. 
Leipzig 42 p. 193. 
f Palacaster eucharis , Sciioendorf 
Wiosbaden Jahrb. Ver. Nath. 66 p. 87 
pi. iii. 
f P. clarki sp. n., Upper Devonian, 
Maryland, Clarke & Swartz Maryland 
Geol. Surv. p. 543 pi. xlvi figs. 3 & 4. 
Pnragonaster ctenipes hypacanthus 
subsp. n. P. stenostichus sp. n., Philip- 
pine Is., Fisher Proc. U S. Nation. 
Mus. 43 p. 627. 
Patagiaster sphaerioplax sp. n., Philip- 
pine Is., Fisher T.c. p. 623. 
Pectinaster hylacanthus sp. n., Philip- 
pine Is., Fisher Proc. U.S. Nation. 
Mus. 46 p. 204. 
Pedicellaster typicus , Grieg Bergens 
Mus. Aarb. 1913 p. 121. 
Pcltaster nidarosiensis , Grieg T.c. 
p. 114. 
P. cycloplax sp. n., Philippine Is., 
Fisher Proc. U.S. Nation. Mus. 43 
p. 641. 
Pentaceropsis tyhderma sp. n., Philip- 
pine Is., Fisher Proc. U.S. Nation. 
Mus. 46 p. 209. 
Pentagon-aster granular is, Grieg Ber- 
gens Mus. Aarb. 1913 p. 113. 
f P . sp., Jurassic, Greenland, Ravn 
Medd. Gronl. 45 p. 453. 
f Pentagonasteridae diagnosed, Spen- 
cer Phil. Trans. 204 p. 108. 
Perissogonaster gen. n. near Para- 
gonaster, P. insignis sp. n., Philippine 
Is., Fisher Proc. U.S. Nation. Mus. 43 
p. 628. 
Persephonastet anchistus p. 614, P. 
euryactis p. 613, P. habrogenys p. 618, 
P. luzonicus p. 614, P. monostoechus 
p. 620, P. multicinctus p. 616, P. 
oediplax p. 617, P. suluensis p. 616, 
P. tenuis p. 615, spp. n., Philippine Is., 
Fisher T.c. 
(n- 9242 m) 
. f Phocidaster gen. n., incertae sedis, 
f.P. grandis sp. n., U. Greensand, pi. 
xiii pp. 28 & 29, Spencer Phil. Trans. 
204 p. 140. 
Pontaster tenuispinus, Grieg Bergens 
Mus. Aarb. 1913 p. 109. 
Porania pulvillus, Grieg T.c. p. 115. 
Poraniomorpha hispida, Grieg T.c, 
p 116. 
Prionaster analogus p. 602, P. 
gracilis , P. megaloplax p. 603, spp. n., 
Philippine Is., Fisher Proc. U.S. Na- 
tion. Mus. 43. 
\Protopalae aster narrawayi, Hudson 
Ottawa Nat. 27 p. 77 pis. viii & ix. 
Pseudar chaster oligoporus sp. n., 
Philippine Is., Fisher Proc. U.S. Na- 
tion. Mus. 43 p. 625. 
Psilaster andromeda, Grieg Bergens 
Mus. Aarb. 1913 p. 111. 
P. gotoi p. 609, P. robustus p. 610, 
spp. n., Philippine Is., Fisher Proc. 
U.S. Nation, Mus. 43. 
Pteraster militaris, P. muliipes, P, 
pulvillus, Grieg Bergens Mus. Aarb, 
1913 p. 119. 
f Pycinaster p. 123, P. angustatus p. 
124, pi. xi figs. 12 & 13, \P. crassus 
p. 125 pi. xi figs. 16 & 17, pi. xvi figs. 
1-6a, Spencer Phil. Trans. 204. 
fP. humilis p. 124 pi. xi fig. 11, 
tP. magnificus p. 125 pi. xi figs. 14 & 
15, spp. n.. Chalk, Spencer T.c. 
Rhipidaster ( Xenorias ) polyctenius 
sp. n. f Philippine Is., Fisher Proc. 
U.S. Nation, Mus. 46 p. 222. 
Rosaster mamillatus, R. mimicus 
p. 632, R. nannus p. 631, spp. n., 
Philippine Is., Fisher Proc. U.S. Na- 
tion. Mus. 43. 
1[Rumanaster gen. n., near Pycinaster, 
type fP. uhligi sp. n.. Calc, nummuli- 
tique, Roumanie, Popescu-Voite§ti 
Bucuresci Ann. Inst. GeoL 3 p. 355 
pi. xx fig. 3. 
Sidonaster psilonotus sp. n., Philip 
pine Is., Fisher Proc. U.S. Nation. 
Mus. 43 p. 600. 
Solaster endeca p. 118, 8. furcifer 
p. 119, S. papposus p. 118, Grieg 
Bergens Mus. Aarb. 1913. 
S. scotophilus p. 222, S. tropicus 
p. 221, spp. n., Philippine Is., Fisher 
Proc. U.S. Nation. Mus. 46. 
b 6—3 
