84 Prof. Dl'. M a X B r a u n : Ber. über die wisseiisch. Leistungen 



wither independent loricae nor gelatiuous zoocytia; 

 collar well developed, encircling the base of the 

 Single terminal llagellnm ; contr. vesicules two or three, 

 posterrosby located; endoplast spherical, subcentral", 

 I.Gen, Monosiga n. gen. mit 9 neuen Arten. 



2. „ Codosiga 7. Gl. 10 sp., davon 8 neue. 



3. „ Astros ig a n. gen. 1 sp. 



4. „ Desmarella n. gen. 2 sp., davon eine neue (mo- 



niliformis), 



2. Farn. Salpingoecidae „Animalcules secreting and in- 



habiting independent or socially united protective 

 sheaths or loricae, which are either free-floating or 

 attaclied, in a sessile manner or through the medium 

 of a distinct pedicle, to aquatic objets ; flagellum Single, 

 terminal, encircled laterally by a well -developed 

 membranous collar; contr. vesicles two or more, 

 posteriorly located; endoplast subcentral; inhabiting 

 Salt and fresh water". 

 I.Gen. Salpingoeca I. Gl, mit 23 Arten, davon 29 neu. 



2. „ Lagenoeca n. gen. cuspidata n. sp. 



3. „ Polyoeca n. gen. dichotoma n. sp. 



3. Farn. Phalansteriidae „Animalcules solitary or social, 



more or less ovate, bearing a Single terminal fla- 

 gellum, the base of which is encircled by a nidi- 

 mentary and permanently contracted, or by a well- 

 developed and widely extensile membranous collar; 

 excreting and inhabiting a simple or complex mu- 

 cilaginouö protective sheath or zoocytium". 



I.Gen. Phalansterium Gienk. 2 sp. 



2. „ Protospongia Haeckelii n. sp. 



Sect. II, Discostomata-Sarcocrypta or Spongida! 



VI. Flagellata-Eustomata : ,, Animalcules possessing one or more 

 flagelliform appendages but no locomotive organs in the form 

 of cilia; a distinct oral aperture or cytostome invariably de- 

 veloped; multiplying by longitudinal or transverse fission or 

 by the subdivision of a whoe a part of the body - substance 

 into sporular elements". 



Sect. I, Eustomata-Monomastiga, 



1. Farn. Paramonadidae „animalcules entirely freeswimming, 

 more or less persistent in form, bearing a Single ter- 

 minal flagellum; endoplasm transparent, colourless, 

 more or less granulär ; oral aperture distinct, situadet 

 near the base of the flagellum". 



