Cliytridiacoaj, Amajbochytfium. 315 



^eptatis, 1} inycelio repeiite, septato ortis; /oo.sporaiigiis gi'egatiiii 

 apice fiianientoriini iiisoftis, globosis, l-O ■/. diam., iii colluni lon- 

 ginsculiini, cnrvatum (lesinenlibiis ; zoosiiofis oblongis. minutis, .") •/. 

 longis, ciliis non visis. 



llab. in corjiore A ngu i 1 1 u l;i.' cujusdam cmortuii' in Rossia. — 

 An huc spoctat llarposporiiu)) Anfjuil/uhr Lohde? 



PLEOTRACHELUS Zopf Zur Iveiint. Phycom. p. 33 (Ktyin. p/cns re- 

 lertus et l)'aciie/cioi< ad collum pertines). — Zoosporangia ghibo.sa, 

 solitaria vel phira, processihus ovacuationis zoosporaruni ornata. 

 Zoospor.v ovoidea,', uniciliattc. 



1. Pleotracheius fulgens Zopl" Zur Kennt. 1'hycoin. pag. 33, tab. 5, iioi 

 lig. 2r)-36. — Zoos[ioi-angiis globosis, magnitudine variis, solitariis 

 vel pluribus, 2-5, luteis vol lateritiis, processibus (svacuationis /oo- 

 sporarum tubulosi.s, hyalinis, radiatiin dispositis, longiusculis or- 

 natis ; zoosporis minutis, guttulis oleosis et apico cilio simplici or- 

 natis, 5 ^ 3,5. 



Ua/). \\\ P i 1 b o 1 c r y s t a 11 i n o in Germania, 



ECTROGELLA Zopf Zur Kennt. Phycom. p. 35 (Etym. eclrogei)i de- 

 struero, nam fungillus protoplasma matricis destruit). — Zoospo- 

 rangia elongata vel ovoidea, solitaria v. numerosa , iiapillis se- 

 riatiin dispositis ornata. Zoosporai globosa^ vol anKoba^formes, uni- 

 ciliata'. 



1. Ectrogella Baclllariacearum Zopf Zur Kennt. Phycom. pag. 35, iios 

 lab. 5. tig. 1-21. — Nunc sulitaria, nunc gregaria, protoplasmate 

 granuloso, hyalino, elongala subcylindfacoa vel ovoidoa, zoosporan- 

 giis deinum pa[iiilis tubulosis doin in unam vel in diias series dis- 

 [lositis, zoosporis pcr pa^iillas oxountibus, globosis vol subovoideis, 

 nucleo oleoso pra-ditis et cilio simplici ornatis, 2-3 y.. diam. 



I l[ab. in P>ac i 1 1 ar iacois in (rerinania. 



AMEBOCHYTRIUM Zopf Zur Kennt. Phycom. p. 41, tab. 0, Hg. 1-13. 

 I (l^ltym. ab aiwcba ot vJnilrio^i oUa). — Zoosporangia [iiriform''a, 

 I in collum attenuata, basi vel e latere processibus priiuo incrassa- 

 ! tis dein in tubuin attonuatis ornata. Zoosporo) amoeba^formes, ger- 



ininaiido lilamenta inycclica ramosa einittentes. 

 |l. Amoebochytrlum rhizidioides Zopf Zur Kennt. Phycom. pag. 11, wv 

 \ tab. (■>. lig. l-i:'.. — Zoosporangiis [)iriforniil)US, in colliim longum 



