252 BULLETIN OF THE BUREAU OF FISHERIES. 



rachis rather larger in median portion; general shape featherlike, hence the name; polyps borne on 

 upper portion of the pinnae. The colony varies in size from 10 to 25 cm. ; color beautiful purplish red, 

 bulb whitish and opaque in preservation. Species widely distributed over both eastern and western 

 Atlantic and along the entire New England coast and south to Chesapeake Bay. 



LITERATURE CITED. 



Agassiz, L. 



1847. Proceedings of the American Association forthe Advancement of Science, vol. 11, p. 68 et seq. 

 Agassiz, E. C. and A. 



1865. Seaside studies in natural history. 155 p., illus. Boston. 

 Andres, A. 



1884. Le Attinie. Fauna imd Flora des Golfes von Neapel, bd. ix. 

 Beneden, E. van. 



1879. Les Anthozoaires de la Plankton Expedition. Leipzig. 

 Carlgren, O. 



1904. Studien iiber Regeneration und Regulationserscheinungen. Kongliga Svenska \"etenskaps 

 Akademicns Handlingar, bd. 37, no. 8; bd. 43, no. 9. 

 DuERDEN, J. E. 



1898. Jamaican Actiniaria. pt. i. Scientific Transactions of the Royal Dublin Society, vol. vi, 

 P- 32?-376. pi- xvii-xix. 



igoo. Jamaican Actiniaria, pt. 11. Ibid., vol. vn, p. 133-210, pi. x-xxv. 



1902. Report on the actinians of Porto Rico. Bulletin of the United States Fish Commission, 

 vol. XX, 1900, pt. 11, p. 321-374, pi. I-XII. 



1904. The coral Siderasirea radians and its postlarval development. Carnegie Institution. 130 p., 



II pi. 

 Ellis and Solander. 



1786. The natural historj' of many curious and imcommon Zoophytes. 208 p., 63 pi. London. 

 GossE, P. H. 



1858. Synopsis of the families, genera, and species of the British Actinise. Annals and Magazine 



of Natural History, 3d ser., vol. i, p. 414. 

 1858a. Characters and descriptions of some new British sea anemones. Ibid., vol. Ii, p. 192. 

 i860. Actinologia Britannica: A history of the British sea-anemones and corals. 362 p., 12 col. pi. 

 London. 

 Haddon, a. C. 



1898. The Actiniaria of Torres Strait. Scientific Transactions of the Royal Dublin Society, vol. vi, 

 P- 393-520. P'- xii-xxxii. 

 Hargitt, Charles W., and Rogers, C. G. 



1902. The Alcyonaria of Porto Rico. Bulletin of the ITnited States Fish Commission, vol. xx, 

 pt. n, p. 265-287, pi. i-iv. igoo. 

 Hargitt, Charles W. 



1905. The Medusae of the Woods Hole region. Bulletin U. S. Bureau of Fisheries, vol. xxiv, 



1904, p. 21-79, 3° t^xt fig., pi. i-vn. 

 1907. Notes on the behavior of sea-anemones. Bulletin of the Marine Biological Laboraton,- of 



Woods Hole, Mass., vol. xii, p. 274-284. 

 Hertwig, O. and R. 



1879. Die Actinien. Jena. 

 Hertwig, R. 



1882. Report on the Actiniaria dredged by H. M. S. Challenger during the years 1873-1876. In: 



Report of the Scientific Results of the Exploring Voyage of H. M. S. Challenger, vol. vi. 



Zoology, pt. XV, p. 1-134, pl. i-xiv. London. 

 1888. Report on tlie Actiniaria dredged by H. M. S. Challenger during the years 1873-1876. Ibid., 



vol. XXVI. sup. pt. Lxxiii, p. 1-56, pi. i-iv. 



