ASTEROIDEA. (iV, D.) 
'Echin. 8D 
Echinaster , diagnosis ; Ludwig (209) : rediagnosed with special reference 
to Mediterranean genera; Ludwig (210) p. 313. — E. dorice and E. 
tribulus de Filippi, said to be from Mediterranean, are synn. of E. 
spinosus , and come from E. coast of America ; Ludwig (199), see also 
Ludwig (208). — E. eridanella ; Doederlein (69) p. 322. — E. sepositus , 
colour; Marchisio (216) p. 2: growth-stages; Ludwig (207): diagno- 
sis ; Ludwig (209) p. 302 : synonymy, diagnosis, external description, 
measurements of old and young, colour, breeding period, development, 
geogr. and bathymetric distrib. ; Ludwig (210) p. 300, pis. iii, viii : 
var. mediterraneus not upheld; Ludwig (210) p. 343. — E. tribulus = 
E. dorice (q. v.) ; Ludwig (208). 
Echinasteridce , rediagnosed ; Perrier (263) p. 39. 
Encrinasterice, defined, fossil representatives ; Zittel (356) p. 171; Zittel- 
Eastman (357) p. 207. 
Euasterice , defined, includes Phanerozonia and Cryptozonia , fossil repre- 
sentatives ; Zittel (356) p. 172 ; Zittel Eastman (357) p. 208. 
t Eugaster granifer , Pilton Beds, Devonshire; Whidborne (342) P. Geol. 
Ass. xiv, p. 377, no fig. : n. sp. 
Ferdina kulxlii ; Pfeffer (267) p. 47. 
Forcipulata, rediagnosed ; Perrier (263) p. 19. 
Ganeria falklandica, redescribed; Meissner (229) p. 94. 
Gnathaster mediterraneus , v. Odontaster . G. rugosus , mouth-plates figured ; 
Farquhar (83) p. 1 94. 
\Goniaster impresses ; Hug (133) p. 405. 
Goniodiscus acutus et G. placentceformis , Heller — Pentagonaster placenta ; 
Ludwig (210) pp. 157, 451. — G. pleyadella , large and small specimens 
described; Doederlein (69) p. 308, pi. xviii. — G. sebae; op. cit. 
p. 309. 
Gymnasteria carinifera ; Doederlein (69) p. 316. 
Ilacelia , diagnosis ; Ludwig (209) p. 299 : rediagnosed with special refer- 
ence to Mediterranean genera; Ludwig (21.0) p. 271. — II. attenuata , 
diagnosis; Ludwig (209) p. 300: synonymy, diagnosis, external de- 
scription, measurements of old and young, colour, geogr. and bathy- 
metric distrib., special description of brephic stage, anatomical notes; 
Ludwig (210) p. 272, pis. iii, xi. 
Heliaster ; Harrington & Griffin (124). — II. helianthus; Meissner (229) 
p. 102. 
Hexaster , rediagnosed; Perrier (263) p. 41. — H. obscunts, Newfoundland, 
redescribed; Perrier (263) p. 41, pi. iii. 
Hippasterias phrygiana recorded, under name Asterias tessellata , from 
Lindisfarne ; Sutton (322) & Distant (67). 
Ilydrasterias, accepted as genus, genotype II. ophidion ; Perrier (263) 
pp. 32, 34. 
Hymenaster rediagnosed, and H. pellucidus, Azores ; Perrier (263) p. 40. 
Iconaster longimanus ; Doederlein (69) p. 307, pi. xviii. 
Labidiaster radiosits ; Meissner (229) p. 101. 
leiaster coriaceus , colour; Pfeffer (267) p. 47. 
Leptasterias , accepted as genus, with genotype L. miilleri ; Perrier (263) 
pp. 32, 34. 
Linckia miliaris ; Doederlein (69) p. 319. — L. multifora ; loc. cit . ; Pfeffer 
( 267) p. 47. — L. pacifica ; Whitelegge (346) p. 157. 
Linckiidce , rediagnosed ; Perrier (263) p. 43. 
Luidia , rediagnosed; Perrier (263) p. 52 : diagnosis, key to Mediterranean 
species ; Ludwig (209) p. 286 : rediagnosed, with special reference to 
Mediterranean genera, and key to the two species; Ludwig (210) 
p. 61. — L. bellonce , colour; Meissner (229) p. 93. — L. ciliaris , rede- 
scribed, variations of pedicellaria ; Koehler (164) p. 50, & (163) 
p. 448 : diagnosis ; Ludwig (209) p. 287 : synonymy, diagnosis, measure- 
