Sub-class 
ASTEROIDEA. 
(IV, D.) 
Echin. 85 
Orders 
Palasteriro 
( = Encrinasteriffi) 
Hypomadrepia 
Epiraadrepia 
' Patrasterida 
Patrasterida • Palasteriscus 
Palraodiscus 
Palasterinida 
Palasterinida • Palasterina 
Palaeocoma 
r Archasterida 
Porcellanasterida 
f Phanerozonia 
(== Eurystroteria) ' 
k Gymnasterida 
' Asterinida 
Pentacerotida 
Asterisconia 
Asteriscida 
Ganerida 
Colasteriro 
(= Autasterke) H 
' Solasterida 
Stichasterida 
Zoroasterida 
Solasteronia ■< Pterasterida 
Cryptozonia 
( = Leptostroteria) 
Heliasterida 
Eohinasterida 
k Brisingonia 
Urasterida 
Brisingida 
Brisinga 
Very short account of a few fossil forms, with figures after Stiirtz ; Koken 
( 171) pp. 292, 294. — General account with special roforonco to fossils ; 
Zittel (356) p. 170: rovised by Sladen; Zittel-Eabtman (357) 
p. 205. 
Mediterranean, key to genera; Ludwig (209) p. 281. — General systematic 
results of study of Mediterranean spp., reduction from 81 names to 
24 valid spp. in 14 genera; Ludwig (210) p. 450. 
Acanthaster echinites , from Amboina, measured and described, probably 
includes A. mauritiensis Loriol ; Doederlein (69) p. 320, pi. xxi. 
Anasterias , accepted as genus, with genotype A. minuta ; Perrier (263) 
pp. 32, 35. 
Anthenea acuta y variation in form due to imperfect preservation; White- 
legge (346) p. 159. — A, tuberculosa , neanic specimen from Thursday 
Id. ; Doederlein (69) p. 309. 
Archaster typicus ; Doederlein (69) p. 305. 
Archasterida , rediagnosed ; Perrier (263) p. 47. 
Aster acanthion ruhens ; Dahl (62) p. 172. — A. tenuispinus , yar, elongatus 
Lorenz. — Asterias tenuispina ; Ludwig (210) p. 345. 
Asterias, rediagnosed ; Perrier (263) pp. 32, 34, 38 : diagnosis, and key 
to Mediterranean spp.; Ludwig (209) p. 303: rediagnosed with 
special reference to Mediterranean genera and key to the 4 spp. ; 
Ludwig (210) p. 344: how it opens molluscs; Schiemenz (295). — 
A. africana Greeff=A. glacialis ; Ludwig (210) p. 365. — A, (Spora- 
sterias) antarctica (p. 105, pi, vi), var. rupicola , measurements (p. 106, 
pi. vi); Meissner (229). — A. atlantica Verrill. = A. tenuispinal ; 
Ludwig (210) p. 302. — \A. cilicia) Wagner (337) p. 100. — A. conferta , 
redescr. and now first figd ; Loriol (196) p. 17, pi, iii. — A. edmundi , 
nom. nov. pro Stolasterias neglecta Perrier (non A. neglecta Boll), 
diagnosis; Ludwig (209) p. 306: synonymy, diagnosis, external 
description, measurements of old and young, colour, geogr. distrib., 
depth 160-485 m.; Ludwig (210) p. 395, pi. xii. — A. epichlora , redescr., 
and now first figd; Loriol (196) p. 19, pi. iii. — A. (Stolasterias) gela- 
tinosa ; Meissner (229) p. 103. — A. glacialis , colour; Marchisiq (216) 
p. 2 : diagnosis ; Ludwig (209) p. 305 : treated similarly to A. edmundi , 
1897. [Vol. xxxiv.] 
e 25 
