NicKLKs AND BAssLKK.] PAPERS CLASSIFIED F11P:SH-WATER. 587 



1871. 



Leidy, J. Observations on UrnatoUa, a g-enus of ciliatiMl polyps of 



tho family Pedicel linidiv. (Ann. Mao-. Nat. Hist. |4|, VII, ls71, 



])p. 8()lt-812.) 

 Metschnikoflf, E. Reitnig-c zur Ent^virkc>lungsg•cschi('ht(^ einigcr 



iiiederen Thieve. 0. Alc3'one]la. (P>ull. Acad. Imp. Sci. St.- 



Petorsbourg, XV, 1871, pp. 507-508.) 



1873. 



Hilgendorf, F. Japanische Siisswasser-Moosthierchen. (Mitt. d. 

 deutseh. (xes. f. Natur- u. Vtilkerk. Ost-Asiens. Yokohama, I, 

 1873-1876, Heft 0, p. 6S.) 



1874. 



KorotnefF, A. [Paludicella.] (Bull. 11. Soc. Moscou, X, Part 2, 1874, ■ 

 pp. 45-50, pis. xii, xiii.) [Russian.] (Abstract by Hoyer in 

 Hoffman u. Schwalbe's Jahresb. Anat. u. Phys. f. 1S74, III, pp. 

 369-372.) 



Nitsche, H. Untersuchungen iiber die Knospung der Si'issAvasser- 

 bryozoen, insbesondero der Alcyonella. (Sitz. d. Naturf. Ges. 

 Leipzig, 1874, pp. 31-86.) 



1875. 



Nitsche, H. Beitrage zur Kenntniss der Brvozoen. A. Ueber die 

 Knospung der Polypide der phylactoUemen Siisswasserbr^^ozoen. 

 (Zeitschr. f. wiss. Zool., XXV, 1875, Suppl.-Heft, 3, pp. 343-361, 

 pis. xxiv, XXV.) 



1876. 



Young, J. On a fresh-water Polyzoon belonging to the genus Alcyo- 

 nella, discovered in the Germain's Loch, near Mar3'hill, in August, 

 1869. (Proc. Nat. Hist. Soc. Glasgow, II, 1876, pp. 2-3.) 



1878. 



Cruger, K. The largest of all fresh-water Polvzoa. [Pectlnatella 



■ magnitica Leidy.] (Amer. Natur,, XII, 1878, p. 252.) 



1879. 



Allnian, G-. J. Recent progress in our knowledge of the structure 



and development of the Phylactohematous Polvzoa. (Presidential 



K Anniversary Address.) (Joui-. Linn. Soc. Zool., XIV, 1879, pp. 



■ 489-505.) 



Leidy, J. On Cristatella Ida'. (Proc. Acad. Nat. Sci. Philadelphia, 

 1879, pp. 203-204.) 



