LITERATURE. 63 



38. SMITT, J. A. Om Hafs-Bryozoernas utveckling och fettkroppar. 



Ofversigt of koncjl. Vetenskabs Akademiens Forhandlingar. 

 Jahrg. xxii. Stockholm, 1865. 



39. YIGELIUS, W. J. Zur Ontogenie der marinen Bryozoen. Mitfheil. 



Zool. Stat. Neapel. Bd. vi. 1886. 



40. YIGELIUS, "W. J. Zur Ontogenie der marinen Bryozoen. 



Mitfheil. Zool. Stat. Neapel. Bd. viii. 1888. 



Phylactolaemata. 

 Cf. BARROIS (No. 9), HATSCHEK (No. 2), and METSCHNIKOFF (No. 20). 



41. ALLMAN, G. J. Monograph of the fresh-water Polyzoa. Ray 



Society. London, 1856. 



42. ALLMAN, G. J. On the structure and development of the 



Phylactolaematous Polyzoa. Journ. Linn. Soc. Zool. Vol. 

 xiv. 1879. 



43. BRAEM, F. Untersuchungeii liber die Bryozoen des siissen 



Wassers. Zool. Anz. Jg. xi. 1888. 



44. BRAEM, F. Ueber die Statoblastenbildung bei Plumatella. 



Zool. Anz. Jg. xii. 1889. 



45. BRAEM, F. Die Entwicklung der Bryozoencolonie im keimenden 



Statoblasten. Zool. Anz. Jg. xii. 1889. 

 45a. BRAEM, F. Untersuchungen liber die Bryozoen des siissen 



Wassers. Billiofh. Zoolog. Heft. vi. 1890. 

 45b. BRAEM, F. Die Keimblatter der Bryozoenknospe. Zool. Anz. 



Jg. xv. 1892. See also Ein Wort liber H. Prof. Kraepelin, 



etc. Cassel, 1893. 



46. CORI, C. J. Ueber Nierenkanalchen bei Bryozoen. Lotos. 



Prag, 1891. New issue. Bd. xi. 

 46a, DAVENPORT, C. B. Cristatella : the Origin and Development of 



the Individual in the Colony. Bull. Mm. Comp.' Zool 



Harvard Coll. Vol. xx. 1891. 

 46b. DAVENPORT, C. B. The Germ-layers in Bryozoan buds. Zool. 



Anz. Jg. xv. 1892. 

 46c. DEMADE, P. Le Statoblaste des Phylactolemates etudie chez 



1'Alcyonella fungosa et la Cristatella mucedo. La Cellule. 



Tom. viii. 1892. (This was published after our MS. was 



completed, and could not therefore be referred to.) 



47. HYATT, A. Observations on Polyzoa, Sub-order Phylactolaemata, 



Communications Essex Institute. Vol. iv., p. 228; Vol. v., 

 pp. 97-112, 145-160, 193-232. 1865-1866. 



47a. JULLIEN, J. Observations sur la Cristatella mucedo. Mem. Soc. 

 Zool. France pour Tannee 1890. Tom. iii. 1889. 



