5G C. F. ROUSSELET ON A NEW FRESH-WATER POLYZOON. 



i'_'. 1893. Meissner, M. " Eine anscheinend neue Siisswasser 

 Bryozoe (Lophopus jheringi n. sp.)" S. B. Ges. Nat. 

 Fr. Berlin, No. 10, pp. 260—263, 2 fig. 



23. 1893. Meissner, M. " Beitrag zur Kenntniss der geographi- 



schen Verbreitung der Bryozoengattung Plumatella 

 in Africa." Zool, Anz., No. 430, pp. 385, 386. 



24. 1895. Meissner, M. " Die Moosthiere Ost-Afrikas, 



Deutsch-Ost-Afrika," Bd. iv., pp. 1 — 7, 1 pi. 



25. 1897. Meissner, M. " Weiterer Beitrag zur Kenntniss 



der geographischen Verbreitung der Siisswasser 

 Bryozoengattung Plumatella." Zool. Anz., No. 531. 



26. 1896. Harmer, S. F. "Fresh-water Polyzoa." The Cambridge 



Natural History, vol. ii., pp. 492 — 514. 



Explanation of Plate 3. 



Fig. 1. Lophopodella thomasl, gelatinous zoarium, with the branch- 

 ing tubes shown at one end only, natural size. 



,, 2. Lophopodella thomasi. The branching tubes in zoarium 

 magnified about 5 diam. 



,, 3. Lophopodella thomasi. Statoblast, x 50. 



„ 4. „ ,, ,, the hooked spines, x 200. 



„ 5. ,, „ the hooked spines of an immature 



statoblast, x 200. 



;, 6. Lophopodella carteri. Statoblast, x about 44. Copy of 

 Mr. H. J. Carter's figure. 



„ 7. Lopho])odella carteri. Statoblast, the hooked spines, x 200. 

 Copy of Mr. H. J. Carter's figure. 



„ 8. Lophop>us crystalliiias. Statoblast, x 50. 



,, 9. Pectinatella magnijica. Statoblast, x 36. Copy of 

 K. Kraepelin's figure. 



Figs. 1 to 5 and 8 have been drawn from nature by 

 Mr. F. P. Dixon-Nuttall, to whom I am greatly indebted for 

 the same ; Figs. 6, 7, and 9, are copies from Carter and Kraepelin 

 respectively. 



Jouvn. Quekett Microscopical Chib, Ser. 2, Vol. IX., Ao. 54, April 1904. 



