370 Diesing. 



regulärem aequalem perfeetaiu, simplicem vel decussatam. Aqiiarnm 

 diiU'ium incolae. 



Animalcula singillafim synoecesium deserunt. 



1. Gloeococcus mucosus ä. BRAUN. 



Flagella corpore nuilto longiora. Longit. aniinalc. '/so — Vas ' ■ 

 Synoecesium sultglobosum, depressiusculiim, interdum lobatum, viridi- 

 inaeulalum, magiiitiulinem pomi attingens. 



Gloeococcus imieosus A. Braun: Verjüngung in der Nafiir 1G9 el 223. 

 — Iflem : in Abhandl. Akad. Berlin ( 18r)5) 57-59 el 82. Tab. V. 5—2(1. 

 Claparede et Lacbmann: Etud. Infus. 11. 48. 



Rabitacu I II 111. In piseinis, Frihurgi in Brisgavia (A. Brami) 



2. Gloeococcus minor A. BRAUN. 



Longit. animale. 1/50 — '/s?"- Synoecesium ilavoviride, saepe 

 pyriforme, magiiitudine luicis avellanae. 



Gloeococcus minor A. Braini: Verjüngung in der Natur 170. 



H a It i t a c 11 1 u m. In puleis, synoeeesia illorum parietibus primiini 

 afllxa, deinum libera, natantia, vere, Friburgi in Brisgavia (A. Braun). 



LXII. CHLAMYDOMONAS EHREN BERG. 



Monas Müller. — Colpoda Link. — Protococcus Meyen. — Diselmis et ? Tetra- 



baena Dujardin. 



Animalcula 3 — 4 e partitione animalculi solitarii orta in synoe- 

 cesio ovato irregulariter aggregata. Corpus immufabile, ovainni. 

 viride, ecaudatum, band ciliatum, ureeolo inclusum. Os terminale 

 FlageUu duo pone os. Anus... Occilus frontalis ruber. MuUipli- 

 catio per partitionem spontaneam regulärem aequalem vel per pro- 

 pagationem sexualem spermatozoideorum auxilio. Aquarum dulcium et 

 salinarum incolae. 

 l. Chlamydomouas Puhisculus EHRENBERG. 



Flagella corporis tere longitudine. Vesicida contractilis ad 

 basin nagelloriuii. Diameter synoecesii '/^s' '• aninittlc. '/.je • 



Proles 2 — 4 jKiititione spontanen animalculi singnli intra niceoium pro- 

 deunt, animaiculis synoecesio tandeui rupto, eundem evolutionis circulum re- 

 petiliiris. 



Chlamydomonas Pulviscuius Ehrenberg. — Fresenius: Zur Controv. ü. die 

 Veiwandl. v. Infus, in Algen. 1847. 11 (nofa). — Diesing : Syst. Helm. 

 I. (>9 et 631. — Perlg: Kleinste Lebensf. 80. — Srluuarda: in 

 Denksci.r. d. Akad. Wien. VII. 2 et 23. - Stein: Org. Inf. 37 et 91 

 (^de vesicula contraclilij. 



