NO. 2 OSBURN: eastern pacific BRYOZOA CHEILOSTOMATA 521 



Desor, E. 



1848. Ascidioidian polyps or Bryozoa (from Nantucket). Proc. Boston Soc. 

 Nat. Hist. 3, pp. 66-67. 



ESPER, E. J. C. 



1791-1797. Die Pflantzenthiere . . ., ou Histoire Naturelle des Zoophytes. 



Fleming, J. 



1828. A history of British Animals, pp. i-xxiii, 1-565. Edinburgh. 



Gabb, W. M. and Horn, G. H. 



1862. The Fossil Polyzoa of the Secondary and Tertiary Formations of N. A., 

 Jour. Acad. Nat. Sci. Philadelphia, vol. 5, part 2, pp. 111-179, pis. 19-21. 



Gray, J. E. 



1848. List of the specimens of British Animals in the collection of the British 

 Museum. Part 1, Centroniae or Radiated Animals, pp. 1-173 (Bryozoa, 

 pp. 91-151). 



Gregory, J. W. 



1893. On the British Palaeogene Bryozoa. Trans. Zool. Soc. of London, vol. 

 13, part 6, No. 1, pp. 219-279, pis. 29-32. 



Harmer, S. F. 



1934. The Polyzoa of the Siboga Expedition. Part 3, Cheilostomata Ascophora 

 1, Reteporidae. Siboga Exped. 28c, pp. 502-640, pis. 35-41. 



Hassall, a. H. 



1842. Remarks on the genus Lepralia, etc. Ann. Mag. Nat. Hist., vol. 9, pp. 



407-414. 



Hastings, Anna B. 



1930. Cheilostomatous Bryozoa from the vicinity of Panama Canal. Proc. 



Zool. Soc. London (1929), pp. 697-740, pis. 1-17. 

 1944. Notes on Polyzoa, 1. Umbonula verrucosa audi., etc. Ann. Mag. Nat. 



Hist., ser. 11, vol. 11, pp. 273-284. 

 1949. Notes on Polyzoa, 4. Discopora Lamarck and Umbonula Hincks. Ann. 



Mag. Nat. Hist., ser. 12, vol. 2, pp. 205-212. 



Haswell, W. a. 



1880. On some Polyzoa from the Queensland Coast. Proc. Linn. Soc. New 

 South Wales, 5, p. 33. 



Hincks, T. 



1877. On British Polyzoa. Part 1. Ann. Mag. Nat. Hist. ser. 4, vol. 20, pp. 



212-218. 

 mi a. Idem, Part 2, ibid., pp. 520-32. 



1879. On the Classification of the British Polyzoa. Ann. Mag. Nat. Hist. ser. 

 5, vol. 3, pp. 153-164. 



1880. A History of the British Marine Polyzoa. vol. 1, text, pp. i-cxli and 

 1-601, vol.2, plates 1-83. 



1880a to 1885. Contributions toward a General History of the Marine Poly- 

 zoa. A series of papers under this title in Ann. Mag. Nat. Hist. ser. 5, 

 vols. 6 to 15. 



1882. Polyzoa of Queen Charlotte Islands: Preliminary Notice of some New 

 Species (pp. 248-56), and Report on the Polyzoa of the Queen Char- 

 lotte Islands (pp. 459-71), Ann. Mag. Nat. Hist. ser. 5, vol. 10. 



