17 Echin. 
Systematic — Ophiuroidea. 
1031 
Asterias, Stephensen 120. 
Asteroidea, Arndt 5. — A., Clark 33. 
Astrogonium, Stepiiensen 120. 
Bipinnaria anlarctica sp. n. Antarctic, 
MaoBride Rep. Brit. Ant. Exp. 1910 
Zool. 4 p. 90. 
Bothriaster gen. n., Doderlein zool. 
Jahrb. Jena 40 p. 415. 
Brisinga coronata, Thust 128. 
Brisingella monocantha sp. n. Eastern 
Pacific, Clark Mem. Mus. Comp. Zool. 
Harvard 39 p. 107 pi. v. figs. 3-4. 
Bythiolophus, Clark 32. 
Cnemidaster, Clark 32. 
Coscinaslerias tenuispina , Crozier 
40. 
Crossaster papposus, Gemmill 62. 
Ctenodiscus, Clark 32. — C., Stephen- 
sen 120. 
Bytaster, Clark 32. 
Eremicaster, Clark 32. 
Freyellidea with F. brevispina, oclora- 
diata, oligobrachia spp. n. Eastern Pacific 
Mem. Mus. Comp. Zool. Harvard 39 pp. 
108-113 pi. v figs. 1 2 ; vi figs. 1-4. 
Heliaster Solaris nom. n. for II. multi- 
radiatus (Gray), Clark Proc. biol. Soc. 
Washington 33 p. 183. — H., Clark 32. 
Henricia, Clark 32. — II., Stephen- 
sen 120. 
}H.udsonaster clarlci sp. n. Ordovician 
Maryland, Bassler Geol. Surv. Balti- 
more 1919 p. 211 pi. liii fig. 8. 
Hymenaster cremnodes, trios spp. n. 
Eastern Pacific, Clark Mem. Mus. 
Comp. Zool. Harvard 39 pp. 91 93 pis. 
iv fig. 1 ; iii figs. 1 2. 
Linclcia, Clark 32. 
Litonotaster tumidus sp. n. Eastern 
Pacific, Clark Mem. Mus. Comp. Zool. 
Harvard 39 p. 83 pi. iii figs. 3-6. 
Luidia superba sp. n. off Coast of 
Columbia, Clark Proc. Biol. Soc. 
Washington 30 p. 171. — L. with L. 
mascarena, Indian Ocean ; L. sibogae , 
off Borneo ; auslraliae, Indian Ocean ; 
quinaria chinensis , amurensis, inarmata, 
Pacific Ocean ; longispina malayana 
Malaysia ; sagamina, Pacific Ocean 
(n-13246 m ) q 
spp. & subspp. n., Doderlein Siboga 
Exp. Livr. 88 Mon. 46b pp. 193-293 
pis. xviii-xx. 
Mammaster, Clark 32. 
Myxoderma, Clark 32. 
Nidorellia, Clark 32. — N., Doder- 
lein 66. 
]Oreaster, Doderlein 46. 
Pectinasler, Clark 32. 
Pedicellaster, Stephensen 120. 
Pentaceraster gen. n., Doderlein 
Zool. Jahrb. Jena 40 p. 424. 
Penlaceropsis, Doderlein 46. 
f Pentaceros, Musper 103. 
Pharia, Clark 32. 
Pholidaster , Clark 32. 
Poraniomorpha, Stephensen 120. 
Poraster gen. n., Doderlein Zool. 
Jahrb. Jena 40 p. 438. 
Prognaster, Clark 32. 
Protoreaster gen. n., Doderlein ZooK 
Jahrb. Jena 40 p. 420. 
Pseudar chaster, Clark 32. 
Pleraster, Stephensen 120. 
Sir aster tuberculatus, Smith 115. 
Solaster, Stephensen 120. 
\Sphaerasler , Musper 103. 
Slichasler, Stephensen 120. 
Stylasterias paschae sp. n. Eastern 
Pacific, Clark Mem. Mus. Comp. Zool. 
Harvard 39 p. 105 pt. iv fig. 3. 
Styracasler, Clark 32. 
Zoroaster with Z. perarmatus sp. n. 
Eastern Pacific, Clark Mem. Mus. 
Comp. Zool. Harvard 39 pp. 100-104 
pi. iv fig. 2. 
E. Ophiuroidea. 
Amphiura, Stephensen 120. 
\A mphiura, Clark 31. 
Oorgonocephalus, Stephensen 120. 
Ophiacantha, Stephensen 120. 
Ophiocten, Stephensen 120. 
b 6 
