Report on the Kchinoderms of North-East Greenland. 273 



Ophiocten sericeum Grieg. 1893. Ophiuroidea. Norske Nordhavs 

 Exp. p. 9. 



— — Grieg. 1903. "Michael Sars". Ophiuroidea. p. 26. 



— — Michailovskij. 1903. Echinod. Russ. Exped. 



Spitzbergen, p. 33. 



— — Kalischewskij. 1907. Echinodermenfauna d. 



sibir. Eismeeres, p. 17. Tab.!. Hg. 14a — e. 



— — Кое h 1er. 1909. Échinodermes. Monaco. XXXIV. 



p. 166. 

 Several specimens, of ditTerenl sizes, from Stations: 20, 21, 25, 

 32, 53, 57, 60, 61, 67, 70, 99. 



Some of the specimens from Stat. 57 (Danmarks Havn, 15-20 m, 

 '^li 07) have ripe sexual products. 



18. Ophiopus arcticiis Ljungman. 



Ophiopus arcticus Ljungman. 1866. Ophiuroidea viventia hue 



usque cognila. Öfvers. Vet. Akad. Forhandl. 



p. 309. 

 Ophiaregma abyssoriim G. O. Sars. 1872. Bidrag til Kundskaben om 



Dyrelivet paa vore Havbanker. Vid. Selsk. 



Forhandl. Christiania, p. 112. 

 Ophiopus arcticus Grieg. 1892. Grønhuidske Ophiurider. p. 9. 



— — — 1893. Ophiuroidea. Norske Nordh. 



Exp. p. 17. PI. II. Figs. 13—17. 



— — Th. Mortensen. 1893. Über Ophiopus arc- 



ticus (Ljungman), eine Ophiure mit rudimen- 

 tären Bursæ. Zeitschr. f. \viss. Zool. LVI. p.506. 

 Taf. XXV-XXVI. 



— — Grieg. 1900. Ophiuriden d. Arktis. Fauna 



arclica. p. 266. 



— — Grieg. "Michael Sars". Ophiuroidea. p 30. 



Stat. 96 (76-^/4^'N. 18° W.) 160— 178 m. 2 small specimens. 

 — 104 (76°6'N. 13^26'W.) 200— 250m. 1 small specimen. 



19. Ami)liiura Smidevalli (M. Tr.). 

 Amphiura Holbelli Lütken. 1857. Grønlands Echinod. p. 52. 



— — — 1858. Additam. ad hist. Oph. I. p. 55. 



Tab. II. Fig. 13 a, b. 



— — Lyman. 1865. Ophiuridæ & Astrophytidæ. 



p. 118. 



— — Duncan & Sladen. 1881. Mem. Ech. Arctic 



Sea. p. 67. PI. IV. Figs. 15-17. 



— Sundevalli Grieg. 1900. Ophiuriden d. Arktis, p. 265. 



