Vll. 



appeared in October and the second in December, 1899, 

 the third in February, and the fourth in April, 1900, the 

 fifth in January, the sixth in March, and the seventh in 

 April, 1901, while this eighth one will be ready in 

 December, 1901, and the ninth in the spring of 1902 ; 

 others will follow, it is hoped, in rapid succession. 



Memoir I. Ascidia, W. A. Herdman, 60 pp., 5 Pis., 2s. 

 II. Cardium, J. Johnstone, 92 pp., 7 Pis., 2s. 6d. 



III. Echinus, H. C. Chadwick, 36 pp., 5 Pis., 2s. 



IV. CoDiuM, H. J. H. Gibson and Helen Auld, 

 26 pp., 3 Pis., Is. 6d. 



Y. Alcyonium, S. J. Hickson, 30 pp., 3 Pis., Is. 6d. 

 VI. Lepeophtiieirus and Lern.^a, Andrew Scott, 

 62 pp., 5 Pis., 2s. 

 VII. Lineus, R. C. Punnett, 40 pp., 4 Pis., 2s. 

 VIII. Plaice, F. J. Cole and J. Johnstone, 260 pp., 

 11 Pis., 7s. 

 IX. CiioNDRUs, 0. V. Darbishire. 

 Bugula, Laura R. Thornely. 

 Oyster, W. A. Herdman and J. T. Jenkins. 

 OsTRACOD (Cythere), Andrew Scott. 

 Dendronotus, J. A. Clubb. 

 Peridinians, G. Murray and F. G. IVhitting. 

 ZosTERA, R. J. Harvey Gibson. 



HiMANTlIALIA, C. E. JonCS. 



Diatoms, F. E. Weiss. 

 Fucus, J. B. Farmer. 

 BoTRYLLoiDES, W. A. Herdman. 

 CuTTLE-FiSH (Eledone), W. E. Hoyle. 

 Patella, J. R. A. Davis and H. J. Fleure. 

 Calanus, I. C. Thompson. 

 Actinia, J. A. Clubb. 

 Hydroid, E. T. Browne. 



