HENRICIA. 95 
2. Hymenaster giganteus. 
Hymenaster giganteus, Sladen, Proc. R. Irish Acad. i. (1892) p.696, 
pl. xxviii. 
R=160; r=102 millim. (approximately), 
Distinguished from H. pellucidus by ‘its large size and coarse 
habit, as well as by the whole character of the abactinal surface,” 
where “the radial areas are well marked out, distinct from the 
fringe and interradial membrane.” 
oeea (or ?more) specimen taken at 750 fms. at 51° 1’ N,, 
ee Wie 
ECHINASTERIDA (see p. 23). 
HENRICIA. 
Henricia, Gray, Ann. & Mag. vi. (1840) p. 184; Bell, Ann. § Mag. vi. 
(1890) p. 473. 
Linkia, Forbes (non Nardo), Mem. Wern. Soe. viii. (1839) p. 120. 
Cribella, Forbes (non Ag.), Brit. Starf. (1840) p. 106. 
Cribrella, Liitkhen, Gronl. Echinod. (1857) p. 80; Norm. Ann. § Mag. 
xv. (1865) p. 124; Perr. Arch. Zool. expér. iv. (1875) p. 373; 
Viguier, Arch. Zool. expér. vii. (1878) p. 123; Sladen, Chall. Rep. 
Ast. (1889) p. 540. 
Echinaster, M. Tr. Syst. Ast. (1842) p. 22 (pars). 
An Echinasterine with transversely set adambulacral spines, with 
the dorsal spinelets grouped, not solitary; disk small; a single 
small spine deeply set on either side of ambulacral groove, 
1. Henricia sanguinolenta. 
Asterias sanguinolenta, O. FE. Miill. Prod. Zool. Dan. (1776) p. 254, 
no. 2836; Retziws, Diss. Ast. (1805) p. 22. 
Kchinaster sanguinolentus, Sars, Arch. f. Nat. x. (1844) p. 169 
(development) ; Jarzynsky, Trans. Petersb. Soc. Nat. i. (1870) 
». 318. 
Crfbrella sanguinolenta, Liithk. Vid. Medd, 1857, p. 31; Norman, 
Ann. & Mag. xv. (1865) p. 124. 
Cribella sanguinolenta, Duj. § Hup. Echinod. (1862) p. 349. 
Asterias pertusa, O, F. Mill. Prod. Zool, Dan. (1776) p, 235, no, 2859. 
Asterias oculata, Penn. Brit. Zool. iv. (1777) p. 52. 
Asterias spongiosa, Fabr. Faun. Grenl. (1780) p. 368, no. 363; 
(?) Gould, Inv. Mass. (1841) p. 845; Desor, Proc. Boston Soc. N. 
HT, iii. (1848) p. 67. 
Asterias seposita, Retz. Diss. Spec, Ast. (1805) p. 21. : 
Linkia oculata, Forbes, Mem. Wern. Soc. viii. (1839) p. 120. 
Henricia oculata, Gray, Ann. § Mag. vi. (1840) p. 184. 
Cribella oculata, Forbes, Brit. Starf. (1840) p- 100. 
Cribrella oculata, Perrier, Arch. Zool. expér. iv. (1875) p. 373; 
Dune. § Slad. Arctic Ech, (1881) p. 82, pl. ii. figs. 18-21. 
Kchinaster oculatus, M. Tr. Syst. Ast. (1842) pp. 24 & 127; Diid. 
§ Kor. Vet-Akad, Hdlg, 1844 (1846), p. 241; Martens, Arch. f. 
Nat. 1866, p. 54. 
