BY G. I. fLAYFAltl. 355 



Trich. diam. 4-8, vulgo 5-6: cell. alt. 2-4, plerumque 3-4 /x. 



Lismore (202, 213). 



The contents of the cells are peculiarly arranged in this form, 

 giving it a distinct appearance. The protoplasm is opalescent, 

 the central portion very pale and surrounded by a narrow zone 

 slightly darker in colour. 



Appetidix on the Algal Fungi and Schizomycetes. 



ALGAL FUNGI. 



CHYTRIDIACE.E. 



Genus C h y t r i d i u m A.Br. 



Chytridium GRE(iARiuM Nowakowski. 



Filling the carapaces of dead rotifers, 

 as usual. The identification is certain, 

 and I have followed Nowakowski in the 

 nomenclature; but it seems to me that 

 this form is doubtfully placed under j,^- j 



Chytridium. Chytridium gretjarium ; 



T • /.-lO" i^A A\ mature cell about to de- 



Lismore (2o<, J44). ,. , ^„., 



^ ' ' hisce; ( x 66o). 



Chytridium amphohoidium Playf. 

 Olpidium amphoridiuui, e lapsu, Biol. Richm. K., p. 137; Chy- 

 tridiutn amphoridium, ibid., PL vii., f.5. 



Lismore (220). On Macrothrix s;;i7iosa(Entomostraca). 



Chytridium gracillimum, n.sp. 



Cellulae gracillimse, ensiformes vel fusiformes; apicibus acutis 

 acuminatis; inferne lateribus ad balsin acutam sensim sensimque 

 convergentibus; stipite nullo nee pede. Cytoplasma hyalinum, 

 granulatum, chloroplastidibus nullis. Membrana hyalina tenu- 

 issima. 



Cell. long, ad 240; lat. 6-8 /x. 



Lismore (236) on Lemna; (249) on Moina projjinqua (Entomo- 

 straca); (254). 



