192 THE RECENT CRINOIDS OF THE LEYDEN MUSEUM. 
HMeliometra glacialis (Leach). 
Alecto glacialis 1830. (Lact), in Cat. Contents Mus. Roy. 
Coll. Surgeons of London, part IV, fasc. I, p. 14, — 
N°. 85a. 
Alecto eschrichtii 1841. J. Mörrer, Archiv für Naturge- 
schichte, 1841, I, p. 142. 
Heliometra glacialis 1908. A. H. Cuarx, American Naturalist, 
vol. 42, p. 719. 
Greenland. — Two specimens. 
Metacrinus rotundus P. H. Carpenter. 
Metacrinus rotundiús 1884. P. H. Carpenter, » Challenger” 
Reports, Zoology, vol. 11, p. 344. — 1885. Trans. 
Linn. Soc. (Zool), (2), vol. 2, p. 436, pl. L; pl. LI, 
figs. 1—7. 
» The ‘Vega’ specimen” 1884. P. H. Carpenter, » Challenger” 
Reports, vol. 11, Zoology, p. 344. 
Japan. — Two beautiful specimens. 
Rhizocrinus lofotensis M. Sars. 
Rhizocrinus lofotensis 1864. M. Sars, Forhandl, Vidensk. 
Selsk., 1864, p. 127. 
North Atlantic Ocean. — Two specimens. 
Washington, February 1911. 
The following two specimens have, accidentally, not been recorded 
by the author. 
on page 179: Comantheria briareus (Bell). 
West Java (J. F. van Bemmelen, 1894). — One specimen. 
on page 181: Comanthus parvicirra (J. Müller). 
Atjeh (W. Baerts, 1887). — One specimen. Rae 
Notes from the Leyden Museum, Vol. X XXIII. 
