558 ■ ['rotococcoicleoo, Volvooaceae, Cyliiulromonas. 



granulosi.s, singulis vel 2-4 approximatis, oinuibus celerriaie cir- 

 cumvagantibus, cell. 5,5-8,5 u.. diam, 



Hab. in lapidibus rivuli parvuli prope (cBerndorf)) Austria^. in- 

 ferioris (A. Gpj:now). 



3. Gloeococcus minor A. Br. Verjiing. p. 170, Rabenli. Fi. Eur. Al- ]3;j7 

 gar. 111, p. oO. — ■ Tliallo ininori (ad niicis avellana^ magnitudineni), 

 subpiriformi, luteolo-viridi ; cellulis minoribus, 10-13 [j.. Xon^. 



Hab. \\\ fontibus ad Friburgum brisgoviense Germaniie (A. 

 BraUiN). 



4. Glceococcus minlatus Grun. in Rabenh. Fl. Eur. Algar. III, p. 3(3, 133^; 

 — Tliallo ainorpho, maxime lubrico, rubescente; cellulis minutis- 



■ simis, splhicricis, singulis vel geminatim conjunctis, maxime agilibus, 

 1-1,3 u.. diam. 



Hab. in rivulo parvo prope «Berndorf» AustricC inferioris (A. 

 Grunow). — {(An Hccmalococcus'^ )) 



Geiiera qiiod ad locum valJe dubia, fortasse huc cuumeraniJa. 



SYCAMINA Van-Tieghem [1880] in Bull. Soc. Bot. Fr. vol. XXVII, 

 p. 200-204. 



1. Sycamina nlgrescens Van-Tieghem 1. c. 1339 



Hab. in Gallia (Pii. Van-Tieghem). 



DIMYXTAS Van-Tieghera [1880] in Bull. Soc. Bot. Fr. vol. XXVII, 

 p. 130-132. 



1. Dlmyxtas Ferrieri Van-Tieghem 1. c. is^o 



Hab. in Gallia (Pii. Van-Tiegiiem). 



Subfamilia quarta Cylindromonadeae Ilansg. 



CijUndromonadeoi Ilansg. [1888] Prodr. p. 107, De-Toiii [1888] Consp. Clilo- 

 ropli. in Notarisia 11 1, n. 10, p. 450. 



Thallus uiiicellularis; cellula) flagello unico instructa> ; cliloro- 

 phora stellato-laciniafa, in medio cellula3 sita vel bipolaria. 



Propagatio bipartitione succedanea cellularum vegetativarum 

 intra earum membranam tenuom. CGlluIa! perdurantes ignotre. 



CYLINDROMONAS Ilansg. [1888] Prodr. Algenll. \on l!(.hmon p. 107 

 (li)fym. cijiiiub-m et mona^). — Cellula;! vegetati\ai seinper soli- 

 taricc, oblongo-cylindracea.', utrinque rotuudata*, membrana tenui, 



