22 Ech. 
EOHINODERMA.TA. 
Family, Palcegoniasteridce. Aspidosoma, Goldfuss, Palceaster , 
Hall. 
Family. Palasterinidce. Palasterina , McCoy. 
Encrinasterice of uncertain position : Aspidosoma , J. Muller ; 
Urasterella , comprising Schoenaster, Meek & Worthen ; 
Ptilonastei *, Hall, Palceocoma , Bdellacoma , and Bhopalo - 
coma , Salter. 
II. Suborder. Stellerid^e ver^e. 
Family. Palceaster oidea. Palasteracanthion, Stiirtz. 
Family. PalcelincJciadoe (?). Boemeraster , Stiirtz, and perhaps 
Lepidaster , Forbes. 
Family. Palcechinasteridce. Echinasterella , Stiirtz. 
Family. Palcegoniasteridce. Xenaster margaritatus, Simonowitsch. 
Family. Palceastropectinidce. Astropecten , Stiirtz. 
Of uncertain position : Xenaster simplex , Simonowitsch ; Ccelaster } 
Sandberger ; Archasterias ) Miiller ; wisterias auct. ; Palceostella 
and Medusaster , Stiirtz. 
Asterina calcar , Lam., restr. Gray, described, pp. 371 & 372, pi. cc, 
fig. 1 ; .d. gunniy Gray, described, pp. 372 & 373, pi. cc, fig. 2; McCoy. 
Astrogonium greeni , n. sp., p. 433, pi. xix, fig. 4, Bell (2). 
Astropecten squamosus , n. sp., pp. 309 & 310 ; A. pusillus, n. sp., p. 311 ; 
A. macer, n. sp., pp. 311 & 312 ; Sluiter (2). 
J Cheiroptaster giganteus , n. g. & sp., pp. 228 & 229, taf. xxix, fig. 33, 
taf. xxx, fig. 32 ; Sturtz. 
'•Echinasterella sladeni , n. g. & sp., p. 225, taf. xxviii, figs. 26, 26a, & 27, 
id. 
Goniaster acutus , Heller, identical with Goniaster placentceformis ; 
Lutken. 
Henricia , Gray, has the priority over Crihella , for Asterias sanguinolenta , 
O.F.M. ; Bell (4). 
Lepidaster grayij Forbes, redescribed, pp. 222 & 223, taf. xxviii, figs. 19 
& 20 ; Sturtz. 
Loriolaster mirahilis , Stiirtz, redescribed, pp. 208-210, taf. xxvi, figs. 3 h 
& 4a ; id. 
V Medusaster rhenanus } n. g. & sp., pp. 229 & 230, taf. xxxi, figs. 34 & 35 ; 
Nymphaster protentus, Sladen; for description vide Bell (2). 
Palceodiscus ferox , Salter, redescribed, pp. 220-222, taf. xxvi, fig. 16 ; 
Sturtz. 
< Palceostella solida, n. g. & sp., pp. 230 & 231, taf. xxxi, figs. 42 & 43, id. 
Palasterina follmanni , n. sp., pp. 226-228, taf. xxix, figs. 29, 30, 30a, 31, 
& 31 a ; id. 
Palasteriscus devonicus , Stiirtz, redescribed, pp. 223-225, taf. xxviii, figs. 
23, 23a, & 23 b ; id. 
Pentagonaster ( Tosia ) aurata , Gray, described, pp. 373-375, pi. cc, fig. 3 ; 
McCoy. 
Boemeraster asperula , Stiirtz, redescribed, p. 220 ; Sturtz. 
