V]] 



ill March, while the seventh will he ready early in April : 

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

 Memoir I. Ascidia, W. A. Herdinan, GO pp., 5 Pis., 2s. 

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

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

 ,, lY. CoDiUM, R. J. H. Gribson and Helen Auld, 



26 pp., ;j Pis., Is. Gd. 

 ,, V. Alcyonium, S. J. Hickson, 80 pp.. 3 Pis., Is. 6d. 

 ,, VI. Lepeophtheirus and Lern.ea, Andrew Scott, 



62 pp., 5 Pis., 2s. 

 „ VII. LiNEFs, R. C. Pimnett, 4 Pis. 

 Dendronotus, J. A. Clubb. 

 Peridinians, (j. Murray and V. (j. A\'hitting'. 

 ZosTERA, R. J. Harvey Gibson. 

 Himanthalia, C. E, Jones. 

 Diatoms, E. E. Weiss. 

 Fucrs, J. B. Farmer. 

 (jriGARTiNA, 0. V. Darbishire. 

 Plaice, E. J. Cole and J. Johnstone. 

 BoTRYLLoiDES, W. A. Herdmau. 

 CuTTLE-FisH (Eledone), W. E. HojIb. 

 OsTRACoD (Cytiiere), Andrew Scott. 

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

 Calanus, I. C. Thompson. 

 Actinia, J. A. Clubb. 

 BuGULA, Laura R. Thornely. 

 Hydroid, E. T. Browne. 

 Myxine, (j. B. Howes. 

 BucciNUM, M. F. Woodward. 

 Calcareous Sponge, R. Hanitsch. 

 Arenicola, j. H. Ashworth. 

 Antedon, H. C. Chadwick. 

 Oyster, AV. A. Herdinan and J. T. -lenkins. 

 Porpoise, A. M. Paterson. 



