To6 



Thomson, J. A. Appendix to the Report on the Alcyonaria. Report to the Government of Ceylon on 

 the Pearl Oyster Fisheries in the Gulf of Manaar. London, 1905. 



VerRILL, a. E. Critical remarks on the Halcyonoid Polyps in the Museum of Yale College, with descrip- 

 tions of the new Genera. The American Journal of Science and Arts, Second Series, Vol. XLV, 

 New Haven, 1868. 



Critical Remarks on Alcyonoid Polyps, N" 3. The American Journal of Science and Arts, XLVII, 



New Haven, 1869. 



Review of the Corals and Polyps of the West Coast of America. Transactions of the Connecticut 



Academy of Arts and Sciences, Vol. I, Part 2, New Haven, 1867 to 1871. 



Notes on recent additions to the Marine Fauna of the eastern coast of North America, N° 2. The 



American Journal of Science and Arts, 3rd Series, XVI, New Haven, 1878. 



Report on the Anthozoa, and on some additional Species dredged by the Blake in 1877 — 1879, 



and by the U.S. Fish Commission Steamer Fish Hawk in 1880 — 82: Bulletin of the Museum of 

 Comparative Zoology at Harvard College, Vol. XI, N" i, 1883. 



Wright, E. P. and Studer, Th. Report on the Alcyonaria collected by H. M. S. Challenger during the 

 years 1873 — "jb. The Voyage of H. M. S. Challenger, Zoology, Vol. XXXI, 1889. 



CORRIGENDA. 



Page 11, eleven lines from top, for aura read auica. 



Page 57, fifteen lines from bottom, for Echinoiniir'uac read EchhwiiuirUea. 



