80 Echin . xiv. echinoderma. [1905] 
p. 315, no tig. H. violaceus n. sp., Acapulco, 3436 m. ; Ludwig (197) 
p. 196. 
Hyphalaster moseri n. sp., N. of Marquesas, 4504 m. ; Ludwig (197) 
p, 100, pi. vii. 
Isaster Vemll, perhaps to be used for s.-g. of Mediaster ; Fisher (92) p. 308. 
Labidiaster radiosus , distrib., arm-skeleton ; Ludwig (199) p. 71. 
Leptopty chaster arcticus ; Nordgaaiid (230) p. 160. L. kerguelensis ; 
Bell (26) p. 242. 
Linckia miliaris (p. 157), L. multifora & L. pacijia var. diplax (p. 158) ; 
Ludwig (197). 
Lophaster furcilliger n. sp., between Sta. Barbara & San Nicholas Is., 
Cal., 1084-1100 fm. ; Fisher (92) p. 312, no fig. 
Luidia africana ; Bell (26) p. 245. L. armata n. sp., Cocos Id. & G. 
of Panama, 95-155 m. ; Ludwig (197) p. 85. L. cilians ; Kemp (152) 
p. 189. L. ferruginea n. sp., G. of Panama, 280 m. ; Ludwig (197) 
p. 80. L. sarsi ; Kemp (152) pp. 189,- 205. 
Mediaster referred to Pentagonasteridae (p. 106), M. elegans n. sp., Cocos 
Id., 1789 m. (p. 125, pis. ix, xxiv) : n. var. abyssi , Malpelo Id., 
3334 m. (p. 128); Ludwig (197). M. tenellus n. sp., off Sta. Cruz Id., 
Cal., 376-510 fm., perhaps in s.-g. Isaster ; Fisher (92) p. 307, no fig. 
M. transfiiga n. sp., Acapulco, 902 m. ; Ludwig (197) p. 120, pis. viii, 
xxii, xxv. 
iMetopaster : — M. mantelli ; Spencer (305) pi. xvii. M. parkinsoni ; op. 
cit. pi. xix : White (338) pp. 472, 487. 
Mimaster swifti n. sp., Stephen's Passage, Alaska, 131-188 fm. ; Fisher 
( 92) p. 301, no fig. M. tizardi ; Schmidt (291) p. 22. . 
Mithrodia clavigera, anat. notes ; Ludwig (197) p. 215. 
f Mitraster compactus, redescr. ; Spencer (305) p. 67, pis. xvii, xxvi. 
Myxoderma n. s.-g. of Zoroaster, with genotype Z. sacculatus (q.v.) ; 
Fisher (92) p. 316. 
Neomorphaster talismani , 5413 m. ; Richard (276) p. 3 : Albert (9). 
iVyinphaster referred to Pentagonasteridae ; Ludwig (197) p. 106. fJY. 
coombii ; Spencer (305) pi. xix. N. diomedeae n. sp., Galapagos, 
Cocos Id., Mariato Pt., 702-1618 m. ; Ludwig (197) p. 128, pis. x, xi. 
tiV. radiatus n. sp., Lower Chalk, England ; Spencer (305) p. 73, 
pi. xxv. N. subspinosus ; Kemp (162) p. 189. 
Odontaster , connotation discussed ; Ludwig (199) p. 42. 0. crassus n. sp., 
off San Diego, Cal., 92 fm. ; FisHER (92) p. 302, no fig. 0. qrayi 
(Bell) inch Pentagonaster paxillosus Bell, Asterodon pedicellaris rerr., 
distrib., young; Ludwig (199) pp. 42, 48, pi. v. 0. meridionalis , 
vide 0. penicillatus. 0. penicillatus inch Gnathaster pilulatus Slad., 
Asterodon grayi Perr., Odontaster meridionalis Leip., distrib., young ; 
Ludwig (199) pp. 42, 46, ph v. 
Ophidiaster cylindricus ; Ludwig (197) p. 158. 
Oreaster , vide Pentaceros. 1 0. bulbiferus ; White (338) p. 476. 
Pdlmipes membranaceus ; Pietschmann (256). P. novemradiatus n. sp., 
holotype from C. Natal, 48 fm., 3 paratypes other locc. ; Bell (26) 
p. 248. P. placenta ; Kemp (152) p. 190. 
Pararchaster cognatus n. sp., 3058 m., G. of Panama ; Ludwig (197) 
p. 21, ph xix. P. sp. nondescr. aff. P. fischeri ; Schmidt (291) p. 24. 
P. pectinifer n. sp., 1618 m., Galapagos Is. (p. 10) young (p. 16) 
(pis. i, xvi, xvii, xviii), P. spimdiger n. sp., 1618-2323 m., G. of 
Panama, Cocos & Galapagos Is. (p. 23, ph xix) ; Ludwig (197). 
Parastropecten n. g. of Astropectinidae with genotype P. inermis n. sp., 
G. of Panama & Cocos Id., 1271-1408 m. ; Ludwig (197) p. 76, pis. iv, 
xxi, xxii. 
Paulia horrida redescr., with n. var. galapagensis ; Ludwig (197) p. 143, 
pis. xiii, xxiv, xxv. 
