Vll. 



Memoir VI. Lepeophtheirus and Lern^sa, Andrew Scott, 



62 pp., 5 Pis., 2s. 

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

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



11 Pis., 7s. 



„ IX. Chondrus, O. V. Darbishire, 50 pp., 7 Pis., 

 2s. 6d. 



„ X. Patella, J. E. A. Davis and H. J. Fleure, 



84 pp., 4 Pis., 2s. 6d. 

 „ XI. Arenicola, J. H. Ashworth, 126 pp., 8 Pis., 



4s. 6d. 



,, XII. Gammarus, M. Cussans, 55 pp., 4 Pis., 2s. 



XIII. Anurlda, A. D. Imms, 107 pp., 8 Pis., 4s. 

 „ XIV. Ligia, C. G. Hewitt, 45 pp., 4 Pis., 2s. 

 ,, XV. Antedon, H. C. Chadwick, 55 pp., 7 Pis., 

 2s. 6d. 



,, XVI. Cancer, J. Pearson, 217 pp., 13 Pis., 6s. 6d. 

 ,,XVII. Pecten, W. J. Dakin, 144 pp., 9 Pis., 4s, 6d. 

 „ XVIII. Eledone, A. Isgrove, 113 pp., 10 Pls.,4s.6d. 

 ,, XIX. Polychaet Larvae, E. H. Gravely, 87 pp., 



4 Pis., 2s. 6d. 

 ,, XX. Buccinum, W. J. Dakin, 123 pp., 8 Pis., 



4s. 6d. 



,, XXI. Pagurus, H. G. Jackson. 



Doris, Sir Charles Eliot. 

 Actinia, J. A. Clubb. 

 Cucumaria, E. Hindle. 

 Halichondria and Sycon, A. Dendy. 

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

 Sabellaria, A. T. Watson. 

 Ostracod (Cythere), Andrew Scott. 

 Asterias, H. C. Chadwick. 

 Sagitta, E. J. W. Harvey. 

 Botrylloides, W. A. Herdman. 



In addition to these, it is hoped that other Memoirs 

 will be arranged for, on suitable types, such as Pontob- 

 della, a Cestode and a Pycnogonid. 



W. A. Herdman. 



University of Liverpool, 



May 30th, 1912. 



