4 RECENTLY ISSUED AND FORTHCOMING MONOGRAPHS. 



For the Sixty-ninth Year, 1912. 



94. A Bibliography of the Tunicata. By John Hopkinson. xii + 288 pp. 8vo. 1913. 



95. The British Parasitic Copepoda. By Thomas and Andrew Scott. Yol. I (Copepoda parasitic 

 on Fishes, Part I), 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). xii -f 144 pp., 72 plates. 8vo. 1913. 



For the Seventy-first Year, 1914. 



97. A Monograph of the British Marine Annelids. By William Carmichael McIntosh. Vol. III. 

 Parti. — Text. Polychseta. Opheliidae to Ammocharidae. viii + 368 pp. Folio. 1915. 



For the Seventy -second Year, 1915. 



98. The British Freshwater Rhizopoda and Heliozoa. By James Cash and George Herbert 

 Wailes, assisted by John Hopkinson. Vol. III. The Rhizopoda, Part III. By G. H. Wailes. 

 xxiv + 156 H- 52 pp., 25 plates, and frontispiece. 8vo. 1915. 



99. The Principles of Plant-Teratology. By W. C. Worsdell. Vol. I. Text and 25 plates. 8vo. 

 1915. 



In Course of Publication, 

 The British Desmidiaceee. By the late W. West and Prof. G. S. West. 



The British Freshwater Rhizopoda and Heliozoa. By the late James Cash and (after Vol. II) 

 G. H. Wailes. 



The British Marine Annelids. By Prof. W. C. McIntosh. 



The Principles of Plant-Teratology. By W. C. Worsdell. (Vol. II for 1916.) 



Preparing for Publication. 

 The British Characese. By James Groves. 

 The British Centipedes and Millepedes. By W. M. Webb. 

 The British Earthworms. By the Rev. Hilderic Friend. 

 The British Hydrachnidas. By C. D. Soar and W. Williamson. 

 The British Ixodoidea. By W. F. Cooper and L. E. Robinson. 

 The Earwigs of the World. By Dr. Malcolm Burr. 



