pinnuli mt-nts in the middle half with slightly swollen 



dis: i i n ( ' li i n ;i . Philippine and Admiralty 



Islands, and Si. Mathias 1 si and) magnipinna 



tal pinnules with 20 or fewer segments, distally tapering 

 m abruptly, and without a flagellate tip 



nts oi the enlarged proximal pinnules entirely smooth; the 



■ ■ 1 component segments may ]><• slightly swollen, 



\ maj be unmodified, hut they are never spinous; distal 



"i tin- proximal brachials smooth, or only very slightly 



product . 1 eylon, Arrakan coast, Burma, Amboina, 



the Sunda, Kei and Philippine Islands, and Mac- 



clesfield Bank) robustipinna r ) 



segments of the enlarged proximal pinnules with prominently 

 erted and spinous distal ends ; distal ed-'-s of the proximal 

 brachials strongly produced and everted (Singapore and 

 north Borneo) martensi 



1. Himtrometra magnipinna \. 11. Clark. 



Hak 1 1 Aii;. X.ichr. Ges. Göttingen, Mai [890, p. 185 {Antedon crassipinna, part; specimen 

 from Cochin China . 



Nova Acta der Ksl. Leop.-Carol. deutschen Akad. der Xaturforsch., vol. 58, 1891, N" 1, 

 p. 32 (but not figs. i, 5, 10 on pi. 1) {Antedon crassipinna, part, the specimen from Cochin 

 l hina; the specimens from Amboina, upon w Iiich the descriptions and figures are based, 

 represent H. robustipinna [P. II. Carpenter]). 



A. H. CLARK. Smithsonian Miscellaneous Collections (Quarterly Issue), vol. 50, 1907, p. 356 

 [Himerometra crassipinna, part). 



Smithsonian Miscellaneous Collections (Quarterly Issue), vol. 52, 1908, p. 214 [Hitnero- 

 metra magnipinna; "Albatross" Stat. 5139, Philippine Islands, between Joló and Pangasinan 

 Island, in 20 fathoms (type locality); and Stat. 5147, off Balinpongpong Island, south of 

 Joh', in 2i fathoms). 



— Proc. Biol. Soc. Washington, vol. 22, 1909, p. 7 [Himerontetra magnipinna, and H. 

 crassipinna, part . 



- Proc. I'. S. National Museum, vol. 39, 191 1, p. 540 {Himerontetra magnipinna; Ulugan 



. Palaw; 

 Smithsonian Miscellaneous Collections, vol. 60, 1912, X" 10, p. 17 [Himerometra magni- 

 pinna; redescription and identification of Hartlaub's specimen from Cochin China. 



- Proc. U. S. National Museum, vol. 43, 1912, p. 394 {Himerometra magnipinna). 



' rinoids of the Indian Ocean, iou, p. 114 [Himerometra magnipinna); p. 116 (//. crassi- 

 pinna; record from Cochin China). 



Anchorage off the south point of Kabaëna Island. Keef. 1 Ex. 



mail and immature specimen with twelve arms 45 mm. long. Two HBr 4 (3 -f 4) 



oped on one ray; the cirri are XV, 18—21, 17 mm. long. On the arms arising 



tly from the 11 ir series P, is much larger than 1',, the proportions being as on the free 



Reicl '. li.in.11. der SeDck. naturfol 1913 Ut' 1 . ; . 8 3 : //. .•; -assipinna, p. 98. 



