4 RECENTLY ISSUED AND 



For the Sixty-sixth Year, 1909. 



90. The British Nudibi*anchiate Mollusca. By the late 

 JOSHUA ALDER and the late ALBANY HANCOCK. Part 8 (sup- 

 plementary). Text by Sir CHARLES ELIOT. viii + 198 + 

 18 pp., 8 plates. Folio. 1910. 



For the Sixty-seventh Year, 1910. 



91. The British Marine Annelids. By W. C. MC!NTOSH. 

 Vol. II, Part 2. Polychteta. Syllidse to Ariciidas. vii + 292 

 (233-524) + 46 pp., 23 plates (li-lvi, Ixxi-lxxxvii). Folio. 

 1910. 



For the Sixty-eighth Year, 1911. 



92. The British DesmidiacesB. By W. and G. S. WKST. 

 Vol. IV. xiv + 194 + 66 pp., 33 plates (xcvi-cxxviii). 8vo. 

 1912. 



93. The British Tunicata. By the late JOSHUA ALDER and 

 the late ALBANY HANCOCK. Edited by JOHN HOPKINSON. Vol. 

 III. xii + 114 + 34 pp., 16 plates (H-lxvi), and frontispiece. 

 8vo. 1912. 



For the Sixty-ninth Year, 1912. 



94. A Bibliography of the Tunicata. By JOHN HOPKINSON. 

 xii -f 288 pp. 8vo. 1913. 



95. The British Parasitic Copepoda. By THOMAS and 

 ANDREW SCOTT. Vol. I (Copepoda parasitic on Fishes, Part 

 I). Text, xii + 256 pp., 2 plates. 8vo. 1913. 



For the Seventieth Year, 1913. 



96. The British Parasitic Copepoda. By THOMAS and 

 ANDREW SCOTT. Vol. II (Copepoda parasitic on Fishes, Part 

 II). Plates, xii + 144 pp., 72 plates. 8vo. 1913. 



For the Seventy-first Year, 1914. 



97. The British Marine Annelids. By W. C. MC!NTOSH. 

 Vol. III. Part I. Text. Polychaeta. Opheliidae to 

 Ammocharidse. ' viii + 368 pp. Folio. 1915. 



For the Seventy-second Year, 1915. 



98. The British Freshwater Rhizopoda and Heliozoa. By 

 JAMES CASH and Gr. H. WAILES, assisted by JOHN HOPKINSON. 

 Vol. III. The Rhizopoda, Part III. By G. H. WAILES. 

 xxiv + 156 + 52pp., 25 plates (xxxiii-lvii), and frontispiece. 

 8vo. 1915. 



