obö D i e s i n g'. 



Pandorina Moriiin Fresenius: I c. 188. Tab. VIH. partim. 

 Pandorina Moriim var. Stein: Oru^. Infus. 6S. 



H a b i t a c u 1 adde : Pragae (S t e i n). 

 2. £udorinu Tolvox. 



Corpus subglobosum , pallide virescens. Flagellum longitudine 

 corporis. Partitio spontanea inaequalis. Diamet. synoec. '/^ ". 



Numerus animaiculoruin partitioiie inaequali ortorum permagtuis. 

 Sphaerosiia Volvox Ehrenherf/. — Üiesing : Syst. Helm. I. 71 et 631.— 



Baileif: in Smitlison. (Jontrib. Il.(18öl) 45. — Claparede et Lachui.: 



Etud. Infus. II. 51. 

 ?Botryocystis Volvox KiUziny : Tab. Phyc. p. 7. Tab. IX. — Ejus: Spec. 



Alg. 208. — Rahenhorst : Kryptogamenflora Sachsens 148. 

 Volvocis Globatoris Stadium evolutionis Bush: in Quarlerly Journ. 



microscop. sc. (1853) 31—35. — Cohn: inCompt. rend. seance 1. Dec. 



1856; Annal. des sc. nat. 1857. — Stein: Org. Infus. 37. — Carler: 



in Ann. nat. bist. 3. ser. III. (1859) 5. 



Habitaculo adde: Salem in Massachusetts (Cole). 

 Corpus ureeolo lacei'na circumdato inclusum. 



LIX. SYNIRYPTA EHRENBERG. 



Animalcula numerosa i>artitione, iterata orta, in centro synoe- 

 cesii subglobosi in acervum consociata. Corpus immutabile, ovatum, 

 viride, ecaudatiim, haud ciliatiim, ureeolo inclusum et una cum eo 

 lacerua gelatinosa iuvolutum. Os terminale. Flagellum unum pone os. 

 Anus.... OceJIus nnllus. Partitio spontanea animaiculi urceolati intra 

 lacernani regularis, perfecta, aequalis. Aquarum dulcium incolae. 



De praesentia vesiculae contractilis confer Laclimann J. infra c. 



1. Syncrypta Volvox EHRENBERG. 



Corpus viride, taenia albicante media. Flagellum corpore lon- 

 gius. Diameter synoeces. '/4s'", animalc. '/o^o'"- 



Numerus maximus animalculorum in synoecesio: 30. 



Syncrypta Volvox Ehrenberg. — Dies.: Syst. Helm. I. 67 et 631. — Perty: 

 Kleinste Lebensf. 177. — Lachmann et Claparede: in Mülle r's 

 Arch. (1856) 369 (de vesicula contracMli). — Stein: Org. Infus. 91. 

 Habitaculo adde : In Helvetia, Aprili — Decemb. (P e r t y). 



Üimastiga: Flagella duo. Ocellus nullus vel unicus. Synoecesium subglo- 

 bosum, tabulare vel lineare. Animalcula monima, rarissime metabolica. 



