Ech. 53 
A3TER01DEA. IV, D. 
Lasiaster, probably young of Porania or Poraniomorpha ; op. cit. 
p. 139. 
Leiaster leachii ; Sluiter (150) p. 60. 
Leptasterias compta (p. 209), and L. groenlandica (p. 210), distribution ; 
Terrill (164) p. 210. L. littoralis , breeding season, distribution ; 
op. cit. p. 211. L. tenera , perhaps = L. compta and L. miilleri , distri- 
bution ; op. cit. p. 210. See also AstcHos. 
L. hispidella, 50 fms., station 2494 of U. S. Fish Comm., 45° 14' 30" N. ; 
Terrill (164) Amer. J. Sci. xlix, p. 210, n. sp. 
Leptopty chaster arcticus; Sluiter (150) p. 53: distribution; Terrill 
( 164) p. 133. 
LincJcia ehrenbergii ; Leipoldt (84) p. 649 ; Sluiter (150) p. 60. 
L. guildingii ; l. c. L. miliaris ; Leipoldt (84) pp. 634 & 648 ; 
Sluiter (150) p. 60. L. multifora ; l. c. : anatomy of comet-form ; 
Hirota (60). L. pacifica ; Sluiter (150) p. 60. 
Lophaster furcifer ; Sluiter (150) p. 63 : distribution; Terrill (164) 
p. 201. 
Lopkopteraster , n. g., with type L. abyssorum , 2021 fms., 37° N., 71° 54' 
W. ; Terrill (164) Amer. J. Sci. xlix, pp. 202 & 203, n. sp. 
Luidia ciliaris , of Mediterranean, described and distinguished from 
L. sarsi ; Koehler (75) p. 317 : synonymy and full description of 
external characters ; Ludwig (92) p. 18. L. clathrata , distribution : 
Terrill (164) p. 134. L.columbicc ; Sluiter (150) p. 54 : variations 
in paxillse ; Leipoldt (84) p. 609. L. elegans , distribution ; Yerrill 
( 164) p. 134. L. hardwickii ; Sluiter (150) p. 55. L. maculata ; 
Koehler (77) p. 387; Sluiter (150) p. 55. L. paucispina , Maren- 
zeller, referred with Ludwig to L. sarsii , as being young form, 
growth-stages discussed ; Marenz eller (104) p. 132. L. sarsii ; 
Grieg (49) p. 6 : of Mediterranean, described and distinguished from 
L. ciliaris ; Koehler (75) p. 320 : synonymy, including Aslrella 
simplex , external characters described, its larva is Bipinnariaasterigera 
(q.v.); Ludwig (92) p. 19. 
L. magellanica , Magellan Str., allied to L. bellonce ; Leipoldt (84) 
Zeitschr. wiss. Zool. lix, p. 610, n. sp. 
21 arg inastcr, probably young of Porania or Poraniomorpha ; Terrill 
( 164) p. 139. M. caprcensis ; Marenzeller (104) p. 133. 
Mithrodia clavigera ; Sluiter (150) p. 63. M. victoria ?, see Echinaster 
panamensis. 
Nardoa novce-caledonioc ; Sluiter (150) p. 60. N. pauciforis , variations 
from type, parasitic Stitifer linclcice ; op. cit. p. 61. N. semiregularis , 
N. tuber culata, and N. variolata ; l. c. 
Nectria ocellifera, from Amboyna, the species includes N. ocellata, Perrier; 
Sluiter (150) p. 55. 
Neumorphaster forcipatus, distribution ; Terrill (164) p. 206. 
Nidorellia armata , variations in spines and pedicellarige, includes N. 
michelini ; Leipoldt (84) p. 634. N. michelini ; SLuiter (150) 
p. 57. 
