2 Porifera. 



Lendenfeld, R. v., 4. Eine Bemerkung iiber Synonymie und Nomenclatur. in: Z. Anzeiger 



13. Jahrg. p 115 116. [Polemics against a passus in Dendy( 4 ).] 

 , 5. Schlussel zur Bestimmung der Spongiennadeln. in: Biol. Centralbl. 10. Bd. p 131 



135. [Key for determination of spicules.] 

 Maas, O., Uber die Entwickelung des SiiBwasserschwamnies. in: Zeit. Wiss. Z. 50. Bd. 



p 527554 T 22, 23. [5] 

 *Mackay, A. H. , Freshwater-Sponges of Canada and New Foundland. in: Trans. R. Soc. 



Canada Sect. 4 1889 p 8595 Taf. 

 Mac Munn, C. A., On the chromatology of some british sponges, in: Journ. Phys. Cambridge 



Vol. 9 1888 p 125 T 1. [4] 

 Meunier, S., Sur la Spongeliomorpha saportai, espece nouvelle parisienne. in: Compt. Rend. 



Tome 109 1889 p 536 537. 

 *Perot, F., Les Spongiaires fossiles de 1'Allier et du bassin de la Loire, in: Rev. Sc. Bour- 



bonnais 2. Annee p 263267 Taf. 

 *Pocta, P., Uber einige Spongien aus dem Cuvieri-Planer von Paderborn. in : Zeit. D. Geol. 



Ges. 42. Bd. p 217232 3 Taf. 

 Ridley, H. N., Notes on the Zoology of Fernando Noronha. in: Journ. Linn. Soc. London 



Vol. 20 p 473570 T 30. [Porifera by H. J. Carter p 564569: 38 species; n. sp. 



Leuconia sacculata, with very large spicules.] 

 Schulze, F. E., see Lendenfeld. 

 Sovinsky, W. , Sur les Spongillidae du Dniepre. in: Rev. Sc. Nat. Petersbourg 1. Annee 



p 199. [5 species.] 

 Topsent, E., 1. Eponges de la Manche. in: Mem. Soc. Z. France Tome 3 p 195205 Fig. 



[3], 

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2 Figg. [4, 5] 

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delle (18861888). Golfe de Gascogne, A?ores, Terre-Neuve. in: Bull. Soc. Z. France 



Tome 15 p 2632, 6571. [3] 

 Vosmaer, G. C. J. , Notes on some species of Stelletta and other genera allied to it. in: 



Tijdschr. Nederl. Dierk. Ver. (2) Deel 3 p 3537. 

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Ost-Indien Leiden p 3047 Taf. [6] 

 Weber, M., & A. Weber-van Bosse , Quelques nouveaux cas de symbiose. ibid. 25 pgg. Taf. 



[5] 

 Zykow, W. , Notice sur les Spongillides des environs de Moscou. in: Bull. Soc. Natural. 



Moscou (2) Tome 4 p 170 172. [Spongilla lacustris, Cart., and Ephydatia fluviatilis, 



Ant.] 

 Anonym us, [Review of Lendenf eld's Monograph of the Horny Sponges], in : Ann. Mag. 



N. H. (6) Vol. 6 p 418423. * 



A. General Works. 



Lendenfeld ( 3 ) is a compilation from the great monographs newly appeared. 

 The genealogical tree which is given at the end does, however, not quite corre- 

 spond with the systematic part of the paper. - - See also Lendenfeld ( 5 ). 



Hanitsch gives a new, augmented list of sponges found in the neighbourhood 

 of Liverpool [cf. Bericht f. 1889 Porifera p 3]. The nomenclature of the species 

 differs in a few (7) instances, and Pupillina suberea 0. S. has been left out as it 

 is merely a synonym for Cliona celata Grant . At present there are known from 

 Liverpool District: - - P. calcaria 13 spec. (1 nov.) ; Tetraxonina 7 spec. ; Oli- 



