74 
pinnules have the segments in the middle half with slightly swollen 
distal edges (Cochin China, Philippine and Admiralty 
Islands, and St. Mathias Island) magnipinna 
b- enlarged proximal pinnules with 20 or fewer segments, distally tapering 
more or less abruptly, and without a flagellate tip 
ci segments of the enlarged proximal pinnules entirely smooth -, the 
distal edges of the component segments may be slightly swollen, 
or they may be unmodified, but they are never spinous; distal 
edges of the proximal brachials smooth, or only very slightly 
• produced (Ceylon, Arrakan coast, Burma, Amboina, 
the Sunda, Kei and Philippine Islands, and Mac- 
clesfield Bank) • • robustipinna^) 
c- segments of the enlarged proximal pinnules with prominently 
everted and spinous distal ends; distal edges of the proximal 
brachials strongly produced and everted (Singaporeand 
northBorneo) viartensi 
I. Himc7'ometra magnipinna A. H. Clark. 
Hartlaub. Nachr. Ges. Gottingen, Mai 1890, p. 185 {Antedon crassipinna, part; specimen 
from Cochin China). 
Nova Acta der Ksl. Leop.-Caiol. deutschen Akad. der Naturforsch., vol. 58, 1891, N" i, 
p. 32 (but not figs. I, 5, 10 on pi. i) {Antedoti crassipinna, part, the specimen from Cochin 
China; the specimens from Amboina, upon which the descriptions and figures are based, 
represent H. robustipinna [P. H. Carpenter]). 
A. H. Clark. Smithsonian Miscellaneous Collections (Quarterly Issue), vol. 50, 1907, p. 356 
{Himerovietra crassipinna, part). 
Smithsonian Miscellaneous Collections (Quarterly Issue), vol. 52, 1908, p. 214 {Himero- 
metra jnagnipinna; "Albatross" Stat. 5139, Philippine Islands, between J0I6 and Pangasinan 
Island, in 20 fathoms (type locality); and Stat. 5147, ofif Balinpongpong Island, south of 
J0I6, in 21 fathoms). 
Proc. Biol. Soc. Washington, vol. 22, 1909, p. 7 [Himeronietra magnipinna^ and H. 
crassipinna, part). 
Proc. U. S. National Museum, vol. 39, 1911, p. 540 [Himeronietra magnipinna; Ulugan 
Bay, Palawan). 
Smithsonian Miscellaneous Collections, vol. 60, 1912, N° 10, p. 17 {Himeronietra 7nagni- 
pinna; redescription and identification of Hartlaub's specimen from Cochin China). 
Proc. U. S. National Museum, vol. 43, 1912, p. 394 [Himeronietra magnipinna). 
Crinoids of the Indian Ocean, 191 2, p. 114 [Himerometra magnipinna); p. 116 [H. crassi- 
pinna ; record from Cochin China). 
Stat. 209. Anchorage off the south point of Kabaena Island. Reef, i Ex. 
One small and immature specimen with twelve arms 45 mm. long. Two IIBr 4 (3 + 4) 
series are developed on one ray; the cirri are XV, 18 — 21, 17 mm. long. On the arms arising 
directly from the IBr series P, is much larger than P^, the proportions being as on the free 
l) Himeronietra kraepelini Reichenspeiger, Abhandl. der Senclc. natuifoisch. Ges., vol. 35, 1913, Heft i, p. S3 : A^. <-rajj;>/««o, p. 98. 
