70 Echin. 
XIV. ECHINODERMA. 
(C).—ECHINOIDEA. 
Principle of classification of Ech., division into Regulares and Irregulares , 
or Endo- and Exocysta , preferred to that adopted by Lambert ; 
Tornquist (305). 
t Acrocidaris abdaensis n. sp., Cenomanian ?, Lebanon, fragment of test; 
Loriol (192) p. 24. 
t Acropeltis aequituberculata , young; SfiouiN (277). 
t Acrosalenia: —A. angularis (p. 195), A. decorata (p. 126); Raspail (253). 
A. cf. pisum ; Fournier (116) p. 19. A. spmosa; Buxtorf (53) p. 56. 
Alomma , distinguished from Trochotiara ; Lambert in Petitclerc (240) 
p. 236. 
\ Amblypygus arnoldi ; Carez (55) p. 12. 
t Amphiopev — A. agassizi (p. 4), A. ovalifora (p. 11); Fallot (106). A. 
pedemontana , descr.; Airaghi (1) p. 188, pi. xxii. 
Amphipneustes Koehl. 1900, Antarctic genus of Spatangidae adetinae , 
allied to Palaeopneustes but showing affinities with Btenonia and 
Linopneustes : A. lorioli Koehl. descr.; Koehler (172) p. 12, pis. i!, 
v, vi. 
t Ananchytes, vide sub Echinocorys. 
\Anapesus hungaricus (Laube as Echinus) incl. E. dux ; Airaghi (1) 
p. 174, pi. xix. 
t Anorthopygus :— A. michelini ; Fournier (116) p. 23 : limestone form 
passing into A. orbicularis , marl-bed form; Choffat (61) p. 763. A. 
orbicularis ; Grossouvre (145) p. 4. A. sub orbicularis ; Fournier 
( 116) p. 23. 
Arbacia punctulata , see n, f, viii; Gies (133): variation; Osborn (230): 
ovum; Boveri (43) p. 635. A. pustulosa , see n, f, viii; Winkler 
(328), Viguier (312 & 313): fertilisation (q.v.); Buller (49): non- 
reaction to fresh-water ; Riggenbach (261). A. stellata%\ Clark 
( 63) p. 331. 
t Arbacina :— A. fraasi n. sp., Upper Burdigalian and Vindobonian, Geneffe, 
Egypt; Gauthier in Fourtau (119) p. 63, pi. vi. A. isseli n. sp., 
Tortonian of Stazzano, type in Mus. geol. Genova ; Airaghi (1) 
p. 176, pi. xix. A. monilis, v. A. vinassai. A. parva (Michelotti as 
Echinus ) incl. Psammechinus michelottii , descr. (p. 175, pi. xix), A. 
vinassai n. sp. based on a specimen referred by Vinassa de Regny to 
A. monilis var. depressa (p. 176); Airaghi (1). 
\Archaeocidaris \ —A. sp.; Beede & Rogers (23) pp. 237, 242 247-249, 
251. A. agassizi ; Beede (22) pp. 77, 79. A. edgarensis ; Keyes (169) 
p. 330. A. munsteriana and A. scotica ; Smith (285). A. triserrata ?; 
Beede & Rogers (23) p. 245. A. urei ; Peach (235) p. 223; Smith 
(285): Thompson (301) pp. 24, 26, 30. 
\Archiacia :—A. araidahensis n. sp., Cenomanian, Ostrea africana beds, 
Ain Araidah, Egypt (pp. 7, 18, pi. i), A. pes cameli n. sp. (ex 
Schweinfurth MS.), Cenomanian, Ostrea africana beds, near convent 
of St Paul, Galala el Kiblieh, Egypt (p. 19, pi. i); Gauthier in 
Fourtau (119). 
Aspidodiadema nicobaricum n. sp., near Nicobar Is., 296 metres; Doe- 
DERLEIN (94) p. 21. 
Asthenosovia hystrix and young (?); Clark (66) p. 253. 
t Astriclypeus integer , incl. “ Echinodiscus bisperforatus Leske 55 of Lebour 
1885; Yoshiwara (332) pp. 51, 60, 63. 
fBrissopatagus caumonti ; Carez (55) p. 12. 
Brissopsis : — iB. borsonii, descr. (p. 199, pi. xxiv), fB. craverii , descr. 
(p. 198, pi. xxv); Airaghi (1). t B. excentrica n. sp., Mid. Eocene, 
near Mokattam ; Gauthier in Fourtau (119) p. 52, pi. ii. f B. foro- 
jidiensis n. sp., Eocene, Col dei Soldi near Friuli, resembles Hemiaster; 
