B. Spongiae. 157 



'2. Carter, H. J., History and Classification of the known species of Sponyilla. in: Ann. 

 Mag. Nat. Hist. Vol. VII. p. 77107. pi. 56. 



3. , On Spongilla cinerea. Ebenda p. 263. 



4. , Supplem. Report on Specimens etc. from Gulf Manaar etc. and from Bass's Straits. 



Ebenda p. 361 ff. 



5. - , Contributions to our knowledge of the Spongida. Ord. I. Carnosa. Ebenda 



Vol. VIII. p. 241259. 



Contributions to our knowledge of Spongida. Ord. II. Ceratina. Ebenda p. 1 01 



120. pi. 9. 



7. - . On the Development of the fibre in the Spongida. Ebenda p. 112 120. 



8. , On Spongiophaga in Spongilla. Ebenda p. 222. 



9. - , On Spongiophaga Pottsi. Ebenda p. 354 362. pi. 17. 



10. Cunningham, R. O . On Sponges, in: Proc. Belfast Nat. Hist. Soc. 1878/80 p. 208 



209. ;Nach dem Zool. Anz. ein kurzes Resume iiber unsere gegenwartige Spongien- 

 kenntnis). 



1 1. Dawson, J. W., On the Structure of a Specimen of Uphantaenia from the Collect, of the 



American Mus. of Nat. Hist. New -York, City, in: Amer. Journ. Science. 1881. 

 p. 132. auch: Ann. Mag. Nat. Hist. Vol. VIII. p. 237. 



12. Duncan, P. Martin, On a parasitic sponge of the Order Calcarea. in: Journ. Roy. Micr. 



Soc. Vol. III. p. 377383. pi. 10. (Juni 1880.) 



13. - , On some remark, enlargements of the axial canals of Sponge Spicules and their 



causes. Ebenda (2.) Vol. I. p. 557 572. pi. 7 u. 8. 



14. - , On a Lithistid Sponge and on a form of Aphrocallistes, etc. in: Journ. Linn. 



Soc. Zool. Vol. XV. p. 320329. pi. 24 u. 25. 



15. Dybowski, W. , Einige Bemerkungen iiber die Veranderlichkeit der Form und Gestalt 



von Liibomirskia baicalensis und iiber Verbreitung der Baikalschw. im Allgem. in : 

 Mel. biolog. d. Bull, de 1'Acacl. Imp. d. Sc. d. St. Petersbourg. T. XI. p. 4147. 



16. Giard, M. A., Deux ennemis de 1'ostreiculture. in: Bull. Scientif. 4. ann. No. 2 p. 70. 



17. Giimpel, C. W. , Spongien-Nadeln imFlysch. in: Verhandl. k. k. geolog. Reichsanstalt. 



Jahrg. 1880. p 213215. [Zool. Anz.) 



18. Mayer, P., Noch einmal Wagnerella. in: Zool. Anz. 4. Jahrg. 1881. p. 592. 



19. Mereschkowsky, C., External gemmation in the Spongida. in: Journ. R. Microsc. Soc. 



Vol. III. p. 970971. (Zool. Anz.). 



20. Nassonow, N., Uber die aushohlende Kraft und zum feinern Bau der Clione. in : Zool. 



Anz. 4. Jahrg. 1881. p. 459. 



21. Pavesi, P., Di una spugna d' acqua dolce nuova per 1'Italia. in: Rend. R. Istit. Lornb. 



(2.) Vol. XIV. Fasc. VI. p. 6. 



22. Potts, E., Some new Genera of fresh Water Sponges, in: Proc. Acad. Nat. Sc. Phila- 



delphia, 1880. p. 149150 u. 176. u. 356357. 



23. - , Some new Genera of fresh water Sponges. Ebenda 1881. p. 149 150. und: Ann. 



Mag. Nat. Hist. (5.) Vol. VIII. p. 387. 



24. Ridley, Stuart O., On two cases of Incorporation by|sponges of spicules foreign to them. 



in : Journ. Linn. Soc. Zool. Vol. XV. p. 149 151. 



25. - , Account of the zool. collect, made during the survey of H. M. S. Alertetc. Spon- 



gida. in: Proc. Zool. Soc. 1881 p. 107141. pi. X u. XI. 



26. , On the Genus Plocamia Schmidt and on some other Sponges of the Order Echi- 



noneniata. in: Journ. Linn. Soc. Vol. XV. p. 476 488. u. p. 493 496. 



27. , Sponges of Franz-Joseph-Land, in: Ann. Mag. Nat. Hist. (5.) Vol. VII. p. 455. 



28. Schulze, F. E., On the structure and arrangement of the Soft Parts in Euplectella asper- 



gillum. in: The Voyage of H. M. S. Challenger. 13 p. 1 pi. 4. 



*29. , Sur la structure et la disposition des parties molles de \Euplectella aspergillum. 



in . Arch. Zool. Experim. T. 9. Notes, p. XXVII. 



