ASTEROIDEA. (iV, D.) 
Echin. 69 
migrates from deep to shallow water at breeding period ; Semon (213) 
p. 507. A. stellionura , with r 14 mm. and R 120 mm., in Lyngen- 
fjord; Bidexkap (37) p. 99. A. tenuispina ; Clark (56) p. 130: 
breeding period, fissiparity, habitat; Lo Bianco (147) p. 470. A. 
vulgaris , bionomics etc. as under A. forbesi ; Mead (174). 
Asterina cep/ieus, colour in life ; Ludwig (158) p. 541. A. exigua ; Bell 
( 32) p. 137. A. folium\ Clark (56) p. 130. A. gibbosa; Coxdorelli 
( 61) p. 34: breeding period, and var. pancerii, breeding period, 
habitat; Lo Bianco (147) p. 470. 
Asterodon ; Verrill (243) p. 203. 
Asteropsis pulvillus , breeding period ; Aurivillius (21) p. 12. 
Astrogonium M. & Tr. is a name of no validity; Terrill (243) pp. 147, 
149. A. annectens , A. aphrodite , A. hystrix, A. necator : vide sub 
Pseudar chaster. 
Astropecten amdromeda in Tromso Sound, measurements; Bidexkap (38) 
p. 107. A. aurantiacus , breeding period, habitat, food (p. 470); A. 
bispinosus , breeding period, habitat, food (p. 471): Lo Bianco (147). 
A. inermis , n. sp., Madagascar, allied to A. granulatus and A. 
cingulatus ; Loriol (154) p. 14, pi. ii. A. irregularis , distribution, 
habitat, habits, food, commensal; Allen (8) p. 461. A. kagoshi- 
mensis , n. sp., Kagoshima, Japan, compared with A. javanicus, 
A. orsinii, A. tamilicus and A. scoparius (p. 25, pi. ii); A. koelileri , 
n. sp., Pondicherry, somewhat allied to A. andersoni , A. scopaxius , 
A. indicus and A. tamilicus (p. 19, pi. i) : A. ludwigi , n. sp., Tago, 
Japan = specimen figd. by J. E. Ives [not Tves] 1891, 1892, as A. 
japonicus, compared with the true A. japonicus and A. pontoporaxus 
(p. 21, pi. ii): Loriol (154). A. monacanthus ; Bell (32) p. 136. A. 
penangensis, n. sp., Penang, Malacca Peninsula, allied to A. ander¬ 
soni , and compared with A. capensis , A. java/nicus and A. scoparius ; 
Loriol (154) p. 7, pi. i. A. pentacanthus , breeding period, habitat, 
food; Lo Bianco (147) p. 471. A. rubidus , n. sp., Mexico, allied to 
A. articulatus Say (sensu Liitken & Ives [not Yves]), and compared 
with A. variabilis (p. 16, pi. ii); A. verrili [sic], n. sp., Mazatlan, 
allied to A. indicus and A. fragilis , and compared with A. monaca/n- 
thus (p. 12, pi. ii); A. zebra , small specimens from Sumatra, fully 
descr. and compared with adult, the sp. inch A. coppingeri (p. 9): 
Loriol (154). 
Benthopecten spinosus , incl. Paxarchaster semisguamatus var. occidentalis 
Slad. and P. armatus Slad.; Terrill (243) p. 217, pi. xxx. 
Benthopectinidae , n. fam. = Benthopectininax Terrill 1894; Terrill (243) 
p. 200. 
BipinnaHa astengera (larva of Luidia sarsi ); Xordgaard (182) p. 14: 
coast of Norway, February to October ; Xordgaard (181) p. 20. 
Blakiaster conicus , notes, pedicellariee ; Terrill (243) p. 218, pi. xxvii. 
Calliaster Gray 1840, maintained with genotype C. childreni ; Terrill 
( 243) p. 149. 
Ceramaster s.-g. of Tosia (q.v.); Terrill (243) p. 161. 
ChaetoMer longipes , breeding period, habitat; Lo Bianco (147) p. 471. 
Cladaster , n. g., with genotype C. rudis , n. sp., 440 fms., oft' Florida ; 
Terrill (243) p. 175, pi. xxviii. 
Craspedaster , perhaps belongs to (Joniopectinidae ; Terrill (243) p. 201. 
Cryptozonia, extended to Palaeozoic A st. ; Gregory (111) p. 343. 
Ctenodiscus crispatus ; Bidexkap (37) p. 100, and (38) p. 109. C. krausei 
is probably syn. of C. corniculatus ; Doederleix (78) p. 337. 
CulcitOj sp., plates of dorsal surface imbricate, enlarged oral and aboral 
views ; Bell (32) p. 137. C. schmideliana var. africana ; Ludwig 
( 158) p. 538. 
t Dennaster, n. g., erected for D. boehmi , n. sp., Togisheim near Mullheim 
