20 Echin . 
V, Echinoderma. 
[ 1917 ] 
Graterobrisinga synaptoma sp. n. 
British Columbia, Fisher Ann. Mag. 
Nat. Hist. 20 p. 427. 
Cribrella simplex granulata, Koehler 
Cribrellopsis gen. n. type C. rallieri 
sp. n. Kerguelen I., Koehler Ann. Inst. 
Ooeanogr. 7 (8) p. 37. 
Crossaster multispinus sp. n. Australia, 
Clark Biol. Results of F.I.S. Endeavour 
4 p. 66. 
Cycelhra verrucosa figd., Bell 10. 
Dipsacaster imperialis sp. n. Mindoro, 
Fisher Proc. Biol. Soe. Washington 30 
p. 89. 
Distolasterias hypacantha sp. n. Cebu, 
Fisher t.c. p. 92. 
Dorigona as syn. of Ogmaster, Fisher 
50. 
Echinaster acanthodes, glomeratus, 
superbus, spp. n., Australia, Clark 
Biol. Results of F.I.S. Endeavour 4 
pp. 61, 62, 64; E. spinulifer , Koehler 
89 ; E., Verrill 138. 
Enoplopatiria, Verrill 138. 
Freyella, Fisher 52. 
Freyellidea gen. n. of Brisingidae 
type F. microplax sp. n. British Colum- 
bia, Fisher Ann. Mag. Nat. Hist. 20 pp. 
425, 429-430. 
Fromia poly par a sp. n. Maria I., 
Tasmania, Clark Biol. Results of 
F.I.S. Endeavour 4 p. 51. 
\Girvanaster gen. n. of Iludsonas- 
teridae type G. sculptus sp. n. Ashgillian 
Ayrshire, Spencer Palaeontogr. Soc. 
London 1915 [1916] p. 70. 
Glyphodiscus subg. n. of Iconaster 
type I. perierctus, Fisher Ann. Mag. 
Nat. Hist. 20 p. 173. 
Goniaster, Verrill 138. 
Ilenricia microplax , arcystala, spp. n., 
Philippines, Fisher Proc. Biol. Soc. 
Washington 30 p. 91. — II. with II. 
microspina p. 48 sp. n. Bahamas, 
Verrill Bull Univ. Iowa 7 pp. 44-49 ; 
II. hyadesi, Clark 27 ; II. sanguino- 
lenta, Grieg 62. 
Hippasteria phrygiana , Grieg 62. 
\IIudsonasleridae , Spencer 127. 
Huresasier hodgsoni, Bell 10. 
Iconaster longimauus , Fisher 50. 
Labidiaster annulatus, Koehler 89. 
Lasiaster vide Porauiomorpha. 
Leptasterias, Verrill 138. 
Leptoptychaster arcticus, Grieg 62 ; 
L. kerguelensis, Koehler 89. 
Linckia multifora, Plate 121 ; L. 
Verrill 138. 
Lithosoma penichra sp. n. Philip- 
pines, Fisher Proc. Biol. Soc. Wash- 
ington 80 p. 90. 
Lonchotaster magnificus sp. n. Aus- 
tralia, Clark Biol. Results of F. I. S. 
Endeavour 4 p. 30 ; L. tartareus desig- 
nated as genotype, Fisher 50. 
Lophaster , Verrill 138. 
Ludia vide Luidia. 
Luidia scotti sp. n. Brazil, Bell Brit. 
Antarct. Exp. 1910 Zool. 4 p. 8 ; L. 
with L. alternata bicolor, p. 203 var. n. 
Florida, Verrill Bull. Univ. Iowa 7 
pp. 199-209; L. porteri sp. n. Chile, 
Clark Proc. Biol. Soc. Washington 30 
p. 153. — L. superba sp. n. Colombia, 
Clark t.c. p. 171. — L. forjicifer, macu- 
lata, Clark 27. — Ludia foliata figd., 
Hilton 74. 
Lui diaster, Verrill 138. 
Marginaster, Verrill 138. 
Mediaster australiensis , monacanthus, 
spp. n. Australia, Clark Biol. Results 
of F. I. S. Endeavour 4 pp. 39, 41 ; 
M. , Fisher 50 ; Verrill 138. 
| M esopalaeaster primus, complicatus, 
Ordovician Ayrshire, M. (?) leintward- 
ensis , ketleyi Silurian England, spp. n., 
Spencer Palaeontogr. Soc. London 
1915 [1916] pp. 84, 87, 89, 101. 
]Mesopalaeasteridae, Spencer 127. 
Metrodiridae fam. n., Fisher Ann. 
Mag. Nat. Hist. 20 p. 171. 
Mimaster gracilis sp. n. Australia, 
Clark Biol. Results of F. I. S. Endea- 
vour 4 p. 33. 
Narcissia, Verrill 138. 
Nardoa tiimulosa sp. n. Sulu Archi- 
pelago, Fisher Proc. Biol. Soc. Wash- 
ington 30 p. 90. 
Nectria ocellata, ocellifera, Clark 
27 ; N. monacautha, Fisher 50. 
Nymphaster pentagonus sp. n. Aus- 
tralia, Clark Biol. Results of F. I. S. 
