375 



L. Döderlein. Arktische Seeigel. Fauna Arctica. IV. 1905. 



— Arktische Crinoiden. Ibid. 1905. 



— Japanische und andere Euryalae. Beitr. z. Naturgesch. Ost- 

 asiens, herausgeg. v. Doflein. Abh. Bayr. Akad. d. Wiss. 

 München. 1911. 



M. W. V. Düben och J. Koren. Öfversigt af Skandinaviens Echi- 



nodermer. Kgl. Vet. Akad. Handl, for 1844. 1846. 

 P. M. Duncan and W. P. Sladen. A Memoir on the Echinoder- 



mata of the Arctic Sea to the West of Greenland. 1881. 

 Ch. L. Edwards. The Holothurians of the North Pacific Coast of 



North America collected by the Albatross in 1903. Proc. 



U. S. Nat. Museum. XXXIII. 1907. 



— Revision of the Holothurioidea. I. Cucumaria frondosa (Gun- 

 ner) 1767. Zool. Jahrbücher. Abt. f. Syst. 39. 1910. 



О. Fabricius. Fauna groenlandica. 1780. 



F. Fischer. Echinodermen von Jan Mayen. Die Internationale 

 Polarforschung 1882^1883. Die österreichische Polarstation 

 Jan Mayen. III. p. 29. 1886. 



E. Forbes. Notes on Animals of the Class Echinodermata. I: 

 Sutherland: Journal of a Voyage in Baffins Bay and Bar- 

 row Straits in the years 1850—1851. Vol. II. 1852. Appen- 

 dix p. CCXIV. 



J. Grieg. Grønlandske Ophiurider. Bergens Mus. Aarbog. 1892. 



— Echinida. Norske Nordhavs-Expedition 1876 — 1878. Zoo- 

 logi. 1892. 



— Ophiuroidea. Ibid. 1893. 



— Die Ophiuriden der Arktis. Fauna Arctica. I. 1900. p. 261. 



— Oversigt over det nordlige Norges Echinodermer. Bergens 

 Mus. Aarbog. 1902. 



— Echinodermen von dem norwegischen Fischereidampfer 

 »Michael Sars« in den Jahren 1900 — 1903 gesammelt. I. Ophiur- 

 oidea; IL Crinoidea. Bergens Mus. Aarbog 1913. III. Aster- 

 oidea. Ibid. 1906. 



— Echinodermata. Report of the second Norwegian Arctic Ex- 

 pedition in the »Fram« 1898—1902. 1907. 



— Brachiopods and Molluscs, with a Supplement to the Echino- 

 derms. Ibid. 1909. 



— Invertébrés du Fond. Duc d'Orléans. Croisière Océanogra- 

 phique accompHe à bord de la Belgica dans la mer du Grön- 

 land. 1905. 



— Echinodermes. Duc d'Orléans. Campagne Arctique de 1907. 

 1910. 



Th. Holm. Beretning om de paa »Fylla«'s Togt i 1884 foretagne 

 zoologiske Undersøgelser i Grønland. Medd. om Grønland. 

 VIII. 1889. p. 151. 



W. E. Hoyle. Report on the Ophiuroidea of the Faroe Channel, 

 mainly collected by H. M. S. »Triton« in August 1882, with 



