ASTEROID BA. IV, D. Ecll. 43 
Otenodiscus corniculatus , Linck. ; Pfeffer (94) p. 98 ; (= C. crispatus , 
Retz.) ; Pfeffer (93) pp. 102 & 117. 
Culcita sp., brephic stage figured ; Bell (7) p. 403. G. coriacca ; Russo 
(104) p. 162. 
Dipsacaster pentagonals , figured ; Alcock (2). 
Dorigona , diaguosed, note on young individuals, sp. indet. (p. 365), D. 
arenata, redescribed and figured (p. 379), D. suhspinosa , redescribed 
(p. 375), D. ternalis , redescribed (p. 371) ; Perrier (92). 
D. jacqueti , Canaries, C. Spartel, &c., 550-1238 metres ; Perrier (92) 
p. 383, n. sp. 
Dgiaster, diagnosed, distribution of species ; Perrier (92) p. 298. D. 
ajiacanthus, figured ; Alcock (2). D. grandis , young, aud 4-rayed ; 
Yerrill (125) p. 248. D. insignia, redescribed ; Perrier (92) 
p. 299. D. nuidrcporifer , Sladen, is young of D. grandis ; Yerrill 
( 125) p. 248. 
D. agassizii , 4060 metres (p. 302), and D. rigidus , 4787-5005 metres 
(p. 304), near Azores ; Perrier (92) : n. spp. 
Echinaster, diagnosed, distribution of species ; Perrier (92) p. 146 ; 
generic characters discussed ; Russo (105) p. 2. E. sepositus, 
description of young ; Perrier (92) p. 148 ; sense of smell and 
taste ; Nagel (86) p. 177 ; at Naples ; Russo (105) p. 2 ; at Cette ; 
Koehler (55) p. 6 ; littoral and deep-water varieties ; Koehler 
( 56) p. 408. 
E. sladen ? , Mauritius ; Loriol (64) Mem. Soc. Geneve, xxxii (1), p. 61, 
n. sp. 
Echindsterella , discussed ; StOrtz (115) pp. 53 & 73. 
Echinaster idee, discussed, with key to subfamilies and genera ; Perrier 
( 92) p. 141. 
Eorcipulata, key to families ; Perrier (92) p. 42. 
Fregella, diagnosed, distribution of species ; Perrier (92) p. 81. F. 
americana , Sladen, referred to Odinia ; VerrilL (125) p. 279. 
F. hracliata , Sladen, syn. of F. elega?is\ op. cit ., p. 283. F. edwardsi , 
redescribed and figured ; PerrieR (92) p. 82. F. elegans (olim 
Brisinga ), redescribed ; Yerrill (125) p. 283. F. sexradiata , 
redescribed and figured ; Perrier (92) p. 89. F. spinosa , n. var. 
ahgssicola, N.E. of Azores, 4060 metres ; op. cit., p. 85. 
F. aspera , Chesapeake Bay, 1917 fms. (p. 285), F. microspina, Martha’s 
Yineyard, 1054 fms. (p. 286) ; Yerrill (125) P. U. S. Mus. xvii. 
F. spinosa, Soudan, 2300 metres ; Perrier (92) p. 85 : n. sp. 
Fromia narcisshc, C. Yerde Is., 75 metres, perhaps young Narcissia ; 
Perrier (92) p. 331, n. sp. 
Ganeriidai, discussed, diagnosed, key to genera ; Perrier (92) p. 171. 
Gastraster, n. g., with type G. margaritaceus (olim Pedicellaster) ; 
Perrier (92) p. 103. 
Gnathaster , discussed ; Verrill (125) p. 262. 
G. mediterraneas, W. of Milo, 834 metres ; Marenzeller (75) Denk. Ak. 
Wien, lx (v), p. 6, n. sp. 
