REVISION OF FRESHWATER SPONGES OF SPONGILLIDAE 169 



Levander, K. M. 



1901. Anteckningar till Finlands Spongillidfauna. Fauna Flora Fennica, 

 vol. 27, pp. 56-60. 



LlEBERKtJHN, N. 



1856. Zusatze zur Entwicklungsgeschichte der Spongillen. Miiller Archiv, 

 1856, pp. 496-514. 



LiNDENSCHMIDT, MaRY J. 



1950. A new species of freshwater sponge. Trans. Amer. Micr. Soc, vol. 



69, pt. 2, pp. 214-216. 

 Linnaeus, C. 



1758. Systema Naturae, 10th ed., vol. 1, Animalia, p. 1348. 

 LtJHE, M. 



1908. Unsere einheimischen Siisswasserschwamme. Schrift. Phys.-Okon. 

 Ges. Konigsberg, vol. 12, pp. 309-312. 

 Mackay, a. H. 



1885. Notes on the freshwater sponges of Nova Scotia. Proc. Trans. 



Nova Scotia Inst. Nat. Sci., vol. 6, pp. 233-240. 



1886. New freshwater sponges from Nova Scotia and Newfoundland. 



Canadian Rec. Sci., vol. 2, pp. 19-22. 

 1889. Freshwater sponges of Canada and Newfoundland. Proc. Trans. 



Roy. Soc. Canada, vol. 7, pp. 85-95. 

 1900. A freshwater sponge from Sable Island. Proc. Trans. Nova Scotia 



Inst. Nat. Sci., vol. 10, pp. 319-322. 

 Martens, E. von 



1868. Uber einige Ostasiatische Siisswassertiere. Arch. f. Naturg., vol. 



334, pp. 61-64. 

 Martinez, L. 



1940. Nota bioestadistica sobre los amfidiscos de Ephydatia fluviatilis 



mexicana y Heteromeyenia repens spinnlosa de Xochmilco. Ann. 



Inst. Biol., vol. 11, pp. 191-196. 

 Mills, H. 



1880. Freshwater sponges. Amer. Journ. Micr., vol. 5, pp. 125-132. 

 1882. Notes on the Spongillae of Buffalo. Bull. Buffalo Soc. Nat. Sci., vol. 



4, pp. 57-60. 

 1884. Thoughts on the Spongidae, with reference to the American sponges 



of the fresh water group with some accounts of them in detail. 



Proc. Amer. Soc. Micr., pp. 131-147. 



1887. Notes on the genus Carterius formerly Carterella of the freshwater 



sponges. Microscope, vol. 7, pp. 161-164. 



1888. A new freshwater sponge, Heteromeyen-ia radiospiculata d. sp. Ann. 



Mag. Nat. Hist., vol. 1, pt. 6, pp. 313-314. 

 Moore, W. G. 



1951. Louisiana freshwater sponges, with observations on the ecology of the 



sponges of the New Orleans area. Bull. Ecol. Soc. America, vol. 32, 

 p. 63. 

 1953. Louisiana freshwater sponges, with ecological observations on cer- 

 tain sponges of the New Orleans area. Trans. Amer. Micr. Soc, 

 vol. 72, pp. 24-32. 



MtJLLER, K. 



1911. tlber eine vernnitliche Varietat von Ephydatia fluviatilis. Zool. 

 Anz., vol. 38, pp. 495-500. 



