in der Spongiologie für die Jahre 1885—87. 173 



Potts, E. 1. A New Freshwater-Sponge from Nova Scotia Proc. 

 Acad. N. Sc. Philadel}3hia, p. 28—29. Fig. 1885. 



— 2. A Freshwater Sponge from Mexiko. Americ. Natural. 

 Vol. 19, p. 810—811. 1885. 



— 3. Freshwater Sponges from Mexiko. Proc. U. S. Nation. 

 Mus. Vol. 8, p. 587—589. Fig. 1885. Auch in Ann. Mag. N. H. (5) 

 17, p. 170—172. 



— 4. Freshwater Sponges from Newfoundland : A new Species. 

 Proc. Akad. Sc. Philadelphia 1886, p. 227—230. 



— 5. Contributions towards a Synopsis of the American Forms 

 of Freshwater Sponges, with descriptions of those named by other 

 autors, and from all parts of the world. Das. 1887, p. 158 — 279. 

 PI. 5 — 12. (Hierin p. 172 — 180, Vejdovsky, Diagnosis Europ. Spongill.) 



Priest, R. W. On the Calcarea. Journ. Quek. Micr. Club. (2) 

 Vol. 3, p. 99—107. PI. 8. ]887. (Nicht vom Ref. gesehen.) 



Rathbun, R. The Poriferes in The Fisheries and Fishery 

 Industries of the United States, by G. Br. Goode. Sect. 1. Nat. Hist. 

 Useful Aquat. Animals. Washington 1884, p. 842 — 850. 



Rice, H. J. Sponges. Journ. New York Micr. Soc. (Braman). 

 Vol. 1, p. 116—122. 1885. (Nicht vom Refer. gesehen.) 



Ridley, S. 0. The Monaxonida. Rep. Challenger Narrative. 

 Vol. 1. Part. 2, p. 569—573. Fig. 1885. (Vorläufiger Bericht über 

 die Ausbeute des Challenger an Monaxonida.) 



Ridley, S. 0. and Dendy, A. 1. Preliminary Report on the 

 Monaxonida coUected by H. M. S. Challenger. Ann. Mag. N. H. (5) 

 Vol. 18, p. 325—351, 470—493. 1886. 



— 2. Report on the Monaxonida collected by H. M. S. Challenger 

 during the years 1873—1876. Report Challenger. Vol. 20. 68 und 

 275 p. 51 Taf. 1 Karte. 1887. 



Schmidt, 0. Entstehung neuer Arten durch Verfall und 

 Schwund ältererer Merkmale. Zeitschr. wiss. Zool. 42. Bd., p. 639 

 bis 647. T. 3. 1885. 



Schulze, F. E. 1. The Hexactinellida. Rep. Challenger Narrative. 

 Vol. 1. Part. 1, p. 437-451. Fig. 1885. 



— 2. lieber das Verhältniss der Spongien zu den Choano- 

 flagellaten. Sitz.-Ber. Akad. Wiss. Berlin. 1885, p. 179—191. 



— 3. Lebende Krusten von Oscarella lobularis var. coerula mit 

 Brutknospen. Sitz.-Ber. Ges. Nat. Fr. Berlin. 1885, p. 183 — 184. 

 (Nichts neues.) 



— 4. Ueber den Bau und das System der Hexactinelliden. Abh. 

 Akad. Wiss. Berlin. 1886. 97 p. 



— 5. Zur Stammesgeschichte der Hexactinelliden. Abh. Akad. 

 Wiss. Berlin. 35 p. 1887. 



— 6. Report on the Hexactinellida collected by H. M. S. Chal- 



