290 ANTARCTIC EXPEDITION PUBLICATIONS. 



Hexactinellid Sponges. — Professor I. Ijima, College of Science, 

 Tokyo, Japan. 



Hvdrozoa. — Mr. E. A. Briggs, B.Sc, Australian Museum, Sydney. 



Actinozoa. — Professor J. Arthur Thomson, F.E.S., University, 

 Aberdeen. 



Trematodes. — Dr. S. J. Johnston. University, Sydney. 



C'Cstodes. — Dr. T. Harvey Johnston, University, Brisbane. 



Nematodes (Free). — Dr. N. A. Cobb, Bureau of Plant Industry, 

 Washington, U.S.A. 



Chsetognatha and Acanthocej)hala. — Dr. T. Harvey Johnston, 

 University, Brisbane. 



Rotifera and Tardigrada. — Mr. J. Shephard, Melbourne. 



Polyzoa. — Miss L. R. Thornely, Ambleside, England. 



Echinoidea. — Professor R. Koehler, Universite, Lyon, France. 



Asteroidea and Ophiuroidea. — Professor R. Koehler, Universite, 

 Lyon, France. 



Crinoidea and Holothuroidea. — Professor M. Vaney, Universite, 

 Lyon, France. 



Annulata (except Leeches). — Professor W. B. Benham, M.A., D.Sc, 

 F.R.S., University of Otago, Dunedin, New Zealand. 



Leeches. — -Chas. Badham, B.Sc, M.B., University of Sydney. 



Crustacea Amphipoda and C. Lsopoda. — Professor C. Chilton, M.A , 

 D.Sc, F.L.S.. Canterbury College, C hristchurch, New Zealand. 



Crustacea Macrura and C. Cirripeda. — Miss F. Bage, M.Sc, F.L.S., 

 University, Brisbane. 



Mallophaga. — Dr. T. Harvey Johnston, University, Brisbane, and 

 Mr. L. Harrison, B.Sc, Sydney. 



Ticks. — Mr. L. Harrison, B.Sc, Sydney. 



Pycnogonida. — Professor T. T. Flynn, .B.Sc, University of Tas- 

 mania, Hobart. 



Tunicates. — Professor W. A. Herdman. F.R.S., University, Liverpool, 

 England. 



Birds. — Mr. H. Hamilton, Dominion Museum, Wellington, New 

 Zealand, and Mr. R. Basset Hull, Sydney. 



Mammals.— Mr. H. Hamilton, Dominion Museum, Wellington, New 

 Zealand. 



Botany. 



Phytoplankton and Fresh-water Algae. — Professor F. E. Fritsch,- 

 University of London. 



Lichens and Fungi.— Mr. E. Cheel, Botanic Gardens, Sydney. 



Arrangements have been made to publish Biological Logs, which are 

 now in course of preparation by Dr. J. G. Hunter, the chief Biologist, 

 and Mr. H. Hamilton, of the Macquarie Island party. 



