360 Phycomyceteso, Chytndiacese, Cateaaria. 



BICRICIUiVI Sorok. Chytrid. p. 35 et Rev. Myc. 1889, p. 138 (Etym. 

 bis et cricos aonulus). — Zoosporaugia oblonga, binata, isthrno- 

 que angusto iuter se coh^erentia; zoosporae sphseroideae, merabrana 

 crassa cinctce. 



1. Bicricium Naso Sorok. Chytrid. p. 35, f. 47. — Zoosporis oblon- 1518 

 gis, uno apice inflatis atque collum longissimum externum parie- 

 tem perforans et extra matricem elongatura emittentibus. 



Ilab. in Arthrodesmo, Tachkead Asise centralis. 



2. Bicriclum transversum Sorok. Chytrid. p. 35, fig. 46. — Zoospo- I5i9 

 rangiis in cellula raatrice transverse dispositis, collo alterius pa- 

 rietem superiorem, coUo alterius inferiorem perforante,- sporis per- 

 durantibus in eodem zoosporangio conformibus; zoosporis non visis. 



IJab. ia Cladophora, Tachkend Asia^ centralis. 



3. Blcricium lethale Sorok. Chytrid. p. 35, f. 45. — Zoosporangiis 1520 

 piriformibus, collo elongato, extra matricem exeuutej zoosporis 

 uniciiiatis, sursura aculeato-attenuatis. 



Hab. in Anguillula, Tackend Asiae centralis et Kazan Rossiae. 



PHLYCTIDIUM A. Braun. — Syll. VII, 1, p. 308. 



1. Phlyctidium Haynaldil Istv. in Iledwigia 1883, p. 125. — A P. i52i 

 7namillato dififert zoosporangiis utroque latere processibus instru- 

 ctis, dorso sinuoso-concavo; a P. subanguloso zoosporangiis non 

 globosis, processibus tantum binis instructis. 



Hab. in scaturigine fontis horti claudiopolitani, filis Hormi- 

 sciae zonatae insidens. — Zoosporangia matura 14 s 12, zoospora) 

 ellipticaj 2 u. longae. — Cfr. Sorok. (Chytrid. p. 17-18, f. 12-16) 

 qui ad hoc genus plures Chytridii species refert, 



2. Phlyctidium irregulare De Wild. Chytrid. Belg. p. 21, — Zoospo- '^'^'^^ 

 rangiis sphaericis, 9 o.. diara., processibus binis oppositis instructis; 

 zoosporis (hujus?) minutissirais grosse uninucleatis. 



Ilab. in Diatoraea quadara, Bruxelles et Laechen Belgii. — 

 Zoosporangia subinde processum unicum vel nullum gerentia. 



CATENARIA Sorok, Chytrid. p. 37, Rev. myc. 1889, p. 139, fig. 95 

 (Etym. catena). — Zoosporangia sacciformia, per isthmos catenu- 

 latim conjuncta; zoosporae sphasroideae, uniciliatae. 



1. Catenaria Anguiilulae Sorok. Chytrid. p. 37, f. 50. — Zoosporan- 

 giis sacciforraibus, per isthmos catenulatim conjunctis; isthmis e 



