88 Echin. 
XIV. ECHINODERMA. 
diaster ; Doederlein (69) Denk. Ges. Jena, viii, p. 317, pi. xxii : 
n. sp. 
Calvasterias, accepted as genus, with genotype G. asterinoides ; Perrier 
(263) pp. 32, 34. 
Calycaster , rediagnosed; Perrier (263) p. 27; G. moncecus , Azores, re- 
described, 4 specimens of different ages ; Perrier (263) p. 28, pi. ii. 
Chcetaster , rediagnosed; Perrier (263) p. 43: diagnosis; Ludwig (209) 
p. 292 : rediagnosed with special reference to Mediterranean genera 
(134), its systematic position discussed (p. 155) ; Ludwig (210). — G. 
longipes Bruzelius, B. of Biscay ; Perrier (263) p. 44 : redescr., 
referred to Archastendce ; Ludwig (202): diagnosis; Ludwig (209) 
p. 292: synonymy, diagnosis, external description, measurements of 
• old and young, colour, geogr. and bathymetric distrib., breeding- 
period ; Ludwig (210) p. 134, pis. i, ix. 
Ghcetasteridce, n. fam. provisional; Ludwig (210) pp. 134, 156. 
Coronaster antonii , variations from Perrier’s type; Koehler (163) p. 440: 
redescribed; Koehler (164) p. 40. 
Coscinasterias, accepted as genus, with genotype G. calamaria ; Perrier 
(263) p. 34. 
Cosmasterias, accepted as genus, with genotype C. sulcifera ; Perrier (263) 
pp. 32, 35 : vide etiam sub Asterias. 
\Crenaster Icevis ; Baulin (274). 
CHbrella, rediagnosed ; Perrier (263) p. 39. — O. hyadesiy redescr. ; 
Meissner (229) p. 99. — C. Iceviusculay redescr. and now first figd. ; 
Loriol (196) p. 14, pi. ii. — C. oculata-, Koehler (163) p. 444, & (164) 
p. 45; Vanhoeffen (333) p. 237 : Azoresand Newfoundland; Perrier 
(263) p. 39. — G . oculata, Busso, probably neanic Echinaster sepositus ; 
Ludwig (207) p. 112, & (210) pp. 314, 452. 
G. biscayensis, B. of Biscay, 1410 metres, 6° 2P W., 45° 57' N., allied to G. 
antillarum-, Koehler (163) Bev. biol. Nord France, vii, p. 444, & 
(164) Ann. Univ. Lyon, xxvi, p. 45, figg. 12 & 13. — G. caudani , B. of 
Biscay, 650 metres, 4° 25' W., 44° 36' N., allied to G. oculata ; Koeh- 
ler (163) Bev. biol. Nord France, vii, p. 445, & (164) Ann. Univ. 
Lyon, xxvi, p. 46, figg. 16 & 17 : n. spp. 
Grossaster , rediagnosed; G. papposus, Newfoundland; Perrier (263) p. 40. 
G. vancouverensis, Saanich Inlet (Vancouver); Loriol (196) Mem. Soc. 
Geneve, xxxii, p. 12, pi. i : n. sp. 
Ctenodiscus corniculatus ; Vanhoeffen (333) p. 238. 
Guldta acutispina , redescribed, variation in form due largely to imperfect 
preservation; Whitelegge (346) p. 157. — G. coriacea , defined (p. 316, 
pi. xxi); G. grex, defined (p. 316); G. novce- guineas, includes G. plana 
Hartlaub, which is the young form, also G. acutispinosa Bell, G. 
arenosa Perrier, G. pentangularis Gray, which are stages of growth or 
local varieties (p. 300, pi. xix) ; C. schmideliana, discussed and 
defined, with var. ceylonica and var. africana (p. 315, pi. xx); G. 
veneris , defined (p. 316); Doederlein (69). 
Gycethra simplex, with forma subelectilis ; Meissner (229) pp. 95 & 96. 
t Diclidaster, n. g., allied to Valvaster, with genotype D. gevreyi , Lower 
Lias, Mercuer (Ardeche); Loriol (195) Bev. Suisse Zool. v, p. 177, 
pi. viii, n. sp. 
Eistolasterias, genotype D. sticantha (Slad.); Perrier (263). 
Dorigona arenata ; Koehler (163) p. 451, & (164) p. 57. — D. jacqueti, 
“paralt pouvoir 6tre rdunie & la D. arenata” ; Koehler (163) p. 451 : 
compared with D. arenata, intermediate forms ; Koehler (164) p. 58. 
— D. subspinosa; Koehler (163) p. 451: redescr.; Koehler (164) 
p. 59. 
Dytaster, rediagnosed and D. intermedins, Azores, redescribed; Perrier 
(263) p. 48, pi. iii. 
