22 RECENTLY ISSUED AND 
For the Siaty-sieth Year, 1909. 
90. The British Nudibranchiate Mollusca. By the late 
Josnua Atpser and the late Arpany Hancock. Part 8 (sup- 
plementary). Text by Sir Cuartes Euior. viii + 198 + 
18 pp., 8 plates. Folio. 1910. 
For the Siaty-seventh Year, 1910. 
91. The British Marine Annelids. By W. C. ‘McInrosu 
Vol. Il, Part 2. Polychaeta, Syllide to Ariciidas. vii + 292 
(233-524) + 46 pp., 23 plates (li-lvi, Ixxi-lxxxvii). Folio. 
1910. 
For the Siaty-eighth Year, 1911. 
92. The British Desmidiaceea. By W. and G. 8. Wesr. 
Vol. IV. xiv + 194 + 66 pp., 33 plates (xevi-cxxvili). 8vo. 
1912. 
93. The British Tunicata. By the late Josuua ALper and 
the late Atgany Hancock. Edited by Joan Horxinson. Vol. 
TT]. xii + 114 + 34 pp., 16 plates (li-lxvi), and frontispiece. 
8vo. 1912. 
: For the Sixty-ninth Year, 1912. 
94, A Bibliography of the Tunicata. By Joun Horxryson. 
xil + 288 pp. 8vo. 1913. , 
95. The British Parasitic Copepoda. ‘By ‘Tuomas and 
Awnprew Scort. Vol. I (Copepoda parasitic on: Fishes, Part 
J).—Text. xii + 256 pp., 2 plates. 8vo. 1913. 
For the Seventieth Year, 1918. 
96. The British Parasitic Copepoda. By THomas and 
Anprew Scorr. Vol. IT (Copepoda parasitic on Fishes, Part 
IJ).—Plates. xii + 144 pp., 72 plates. 8vo. 1918. 
Hor the Seventy-jirst Year, 1914. 
97. The British Marine Annelids. ¢By W. ©. Mclwrosu. 
Vol. III. Part I.—Text. Polycheta. Opheliide to 
Ammocharide. viii + 368 pp. Folio. 1915. 
For the Seventy-second Year, 1915. 
‘98. The British Freshwater Rhizopoda and Heliozoa. By 
James Casu and G. H. Watnns, assisted by Joan Horxrnson. 
Vol. WI. The Rhizopoda,'! Part TIT.’ By? G. H. Wattss. 
xxiv + 156 + 52 pp., 25 plates (xxxiii-lvii), and frontispiece. 
Svo, 1915, 
