Pbycomycetae, Chytridiacege, Olprdiopsis. 439 



plnribus aggregatis ao filamenti latitudinem omnino occupantibus, 

 collo nulio, zoospoi:as per papillam, membranam cellulae matricis 

 perforantem, sed extra non prominulam emittentibus ; zoosporis 

 et sporis perdurantibus ignotis. 



Hah. in cellulis Mesocarpi in Belgio. 

 6. Olpidium Euglenae Dang, Le Botan. 1896, p, 247, c. fig. — Zoo- 1654 

 sporangiis sphaericis, intra celluJam hypertrophicam matricis in- 

 clusis, dein erumpendo partim emergantibus et vesicam sphaericam 

 etiam extra matrieem formantibus; zoosporis globulosis, longe 1- 

 ciliatis, guttulam flavo-aurantiam includentibus. 



Hab. in Euglena, Poitiers Gallise. ._ 



OLPIDIOPSIS Cornu. — Syll. VII, p. 299, IX, p. 362, XI, p. 247. 



1. Olpidiopsis appendiculata De Wild. Notarisia 1895, p. 34. — Zoo- 1655 

 sporangiis globosis v. ellipticis; zoosporis ignotis; sporis perdu- 

 rantibus globosis 9-15 ^x. circiter diam. (sine aculeis), membrana 

 crassa tectis, aculeis paucis iongiusculis ornatis, cellula adhserente 

 elongata, vermiformi, apice clavato-incrassata, 20 p. circiter longa, 

 Hah. in cellulis Mesocarpi, ubi inflationes efficit, in GraUia. 



2> Qlpi<liopsis ftbrillosa De Wild. Notarisia 1895, p. 34. — Zoospo- 1656 

 rangiis ellipticis majuscuiis; zoosporis ignotis; sporis perdurantibus 

 globosis V. ellipticis, 20-25 p. circiter diam., fibris tenuibus radian- 

 tibus ubique omatis, membrana crassa tectis, cellulis adhaerentibus 

 globosis V, subpiriformibus, interdum catenatis, circiter 12 f.i. diam. 

 Hdb. \n cellulis Spirogyrae in G-allia. 



3. Olpidiopsis Zopfii De Wild. Notarisia 1895, p, 34. — Zoosporan- 1657 

 giis globosis v. ovoideis; zoosporis ignotis; sporfs perdurantibus 

 globosis, aculeis basi dilatatis, apice acutissimis ubiqae "omatis, 16- 



22 }JL. diam. (sine aculeis), membrana crassa tectis, cellulis adhse- 

 rentibus levibus, 12 ju. circiter diam. 



Hah. in cellulis Spirogyrae in Gallia. 



4. Olpidiopsis major Maurizio, Jahresber. d. Naturf. Gesellsch. Grau- l^- 

 biind. 1895, p. 15, fig. 4-9. — Sporangiis levibus, globosis 

 ovalibus, 23 '/^-SO p. diam. rel 70-124 « 22-62, hyalinis, membra.na 

 tenui; zoosporis biciliatis, globosis v. ovalibus; sporangiis perdu- 

 rantibus plerumque globosis, raro ovalibus, guttuiis oleosis multis 

 repletis, membrana crassa, lutea, unduiata cinctis, 30-40 u. diam. 



vel 74 y^-105 « 43 '/,-50 ; cellulis adjacentibus hyalinis, membrana 

 tenuissima, 28-31 « 15 '/,-21 '/,. 



Hab, in Saprolegnia, Val Campo HelvetAse. 



