MATERIALS FOR A MONOGRAPH OF THE ASOONS. 581 



ber. d. k. Akad. d. Wiss. Wien,' I Abth., Bd. xcv, pp. 55—149, 

 Taf. i— iv. 



1887. Ridley, S. 0., and Dendy, A. — •'' Report on the Monaxonida, ' Chal- 

 lenger ' Reports," ' Zool.,' vol. xx, part 59. 



1887. ScHULZE, F. E.— "Report on the Hexactinellida, 'Challenger' Re- 



ports," ' Zool.,' vol. xxi. 



1888. Fiedler, K. — " tjber Ei- und Samenbildung bei Spongilla fluviatilis," 



'Zeitschr. f. wiss. Zool.,' xlvii, pp. 85 — 128, Taf. xi, xii. 



1888. SoLLAS, W. J. — "Report on the Tetractinellida, 'Challenger' Reports," 

 ' Zoo!.,' vol. ssv. 



1890. Maas, 0. — " Ueber die Entwicklung des Siisswasserschwammes," 



' Zeitschr. f. wiss. Zool.,' 1, pp. 527 — 554, Taf. xxii, xxiii. 



1891. Bidder, G. P. — Review of " A Monograph of the Victorian Sponges," 



by A. Dendy, 'Quart. Journ. Micr. Sci.,' n. s., xxxii, pp. 625 — 632. 



1891. (1) Dendy, A. — "Studies on the Comparative Anatomy of Sponges. 

 III. On the Anatomy of Grantia labyrinthica, Carter, and the 

 so-called Family Teichonidse," 'Quart. Journ. Micr. Sci.,' n. s., 

 xxxii, pp. 1 — 39, pis. i — iv. 



1891. (2) Dendy, A. — "A Monograph of the Victorian Sponges," parti, 

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1891. Lendenfeld, R. von. — "Die Spongien der Adria. I. Die Kalk- 



schwamme," ' Zeitschr. f. wiss. Zool.,' liii, pp. 185 — 321 ; pp. 361 — 

 433, Taf. viii— XV. 



1892. Bidder, G. P.—" Note on Excretion in Sponges," 'Proc. Roy. Soc.,' 



li, pp. 474 — 484, four figs. 



1892. Butschli, 0. — ' Untersuchungen iiber mikroskopische Schaume und 

 das Protoplasma,' Leipzig (Wilhelm Engelmann), 1892 ; translated as 

 'Investigations on Microscopic Foams and on Protoplasm,' London 

 (A. and C. Black), 1894. 



1892. Delage, Y. — " Embryogenie des J^ponges, &c.," ' Arch. Zool. exp. et 

 gen.' (2), X, pp. 345 — 498, pis. xiv — xxi. 



1892. Dreyer, F. — " Die Principien der Gerustbildung bei Rhizopoden, 

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 xxvi (n. f. xix), pp. 204 — 468, Taf. xv — xxix. 



1892. Maas, 0. — "Die Metamorphose von Esperia Lorenzi, 0. S., &c.," 

 ' Mitth. Zool. Stat. Neapel,' x, pp. 408—440, Taf. xxvii, xxviii. 



1892. (1) MiNCHiN, E. A. — " Note on a Sieve-like Membrane across the 

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 n. s., xxxiii, pp. 251 — 272, pis. x, xi. 



1892. (2) MiNCHiN, E. A.— "The Oscula and Anatomy of Leucosolenia 



VOL. 40, PART 4. — NEW SER. S S 



