Ech. 41 
ASTEROIDEA. IV* D. 
119), A. gunneri (pp. 10G & 120); Pfeffer (93). A. muelleri ; 
Meissner & Collin (80) p. 338. A. panopla ; Pfeffer (93) p. 120. 
A. richardi, redescribed and figured, 6-armed young, by fission, pro- 
duce 5-armed adult ; Marenzeller (75) p. 8. A, rubens , variations ; 
Meissner & Collin (80) p.338; breeding season* Garstang (36) 
p. 228. A. stellionura; Pfeffer (93) p. 120. A. tenuispina , 
schizogony in young not in adult ; Koeiiler (56) p. 408. A. voU 
sellaia ; Bell (7) p. 405. 
Asteriidce , discussed, diagnosed, key to genera ; Perrier (92) p. 105. 
Asterina cephea ; Russo (104) p. 162. A. gibbosa , organogeny ; 
Macbride (72); variation in larva; Macrride (74); oviposition ; 
Sciierren (108); breeding Reason; Garstang (36) p. 228 ; at 
Cette ; Koehler (55) p. 4 ; synonymy, includes A. panceri (Gasco) ; 
Koehler (56) p. 408. 
Asirella simplex , redescribed and figured, possibly a young Luidia ; 
Perrier (92) p. 193. 
Astrogoniam , diagnosed, structure of ventral surface, distribution of 
species (p. 338), A. aphrodite , discussed (p. 354), A. elongatum , 
Perrier, referred to Paragonaster (p. 362), A. fallax } redescribed and 
figured, with n. var. africanus , N. of Banc d’Arguin (p. 347); Perrier 
(92). 
A. annectens , Gulf of Gascony, 900 metres (p. 343), A. hystrix , coast of 
Morocco, 840 metres (p. 345), A. necator , Azores, 1257 metres (p. 350); 
Perrier (92) : n. spp. 
Astropecten americanus ; Verrill (125) p. 255. A. aurantiacus ; Koeh- 
ler (56) p. 409; at Cette; Koehler (55) p. 6. A. bispinosus ; 
Koehler (56) p. 409; at Cette ; Koehler (55) p. 6. A. irregularis , 
variation; Meissner & Collin (80) p. 337. A. pentacanthus j 
Marenzeller (75) p. 3; at Cette ; Koehler (55) p. 6. f A.pori - 
ioides ; Rovasenda (101) p. 418. f A. schlueteri, discussed; Sturtz 
( 115) pp. 51 & 71. A. spinulosus ; Koehler (56) p. 410. A. squa- 
matusy variation; l. c. A. tenuispinis , far north; Rodger (99) 
p. 161. 
t A. carroni, Bajocian, Alloiial, near St. Amour, Jura; Loriol (65) Rev. 
Suisse Zool. iv, p. 474. A. ibericus, B. of Cadiz, C. Blanc, 99-120 
metres; Perrier (92) p. 196 : n. spp. 
Astropectinidcey limits discussed ; Verrill (125) p. 266 ; discussed, 
divided into Luidince and Astropcctlnince ; Perrier (92) p. 193. 
Bathybiaster pallidus ; Pfeffer (93) p. 117. B. robustusj young = Phox - 
aster pumilus ; Verrill (125) p. 256. 
Bdellacoma, discussed ; Sturtz (ll5) pp. 46 & 63. 
Benthopecteiiy systematic position ; Verrill (125) p. 268. B. spinosus , 
includes Pararchaster armatus and P. semisquamatus , var. occident- 
alism variations and 4-rayed form described ; op. cit ., p. 245. 
Benthopecdnince, new subfam. ; l. c. 
Brisinga , diagnosed, distribution of species ; Perrier (92) pp. 61 & 62. 
B. americana , Verrill, referred to Odinia ; Verrill (125) p. 279. 
