185 



waren *). Was die Organisation anbetrifft, so schreibt Hr. C. 



) Synonyme zu Corda's Infusorien: 



Corda. 

 Surirella Venus 

 Navicula ciliata 



1. 



3. — costata 



4. Frustulia appendiculatafig 



fig 



5. — agrestis 



6. Pharyngoglossa sigmoidea 



7. Frustulia viridescens 



E Ii r e n b e r g. 

 — Navicula, Surirella, striatula ! 

 = Frustulia coffeaeformis Agardli 



, mit Hygrocrocis ? Anfluge. 

 = Dieselbe rein ! 



12 Navicula amphisbaena! 



13 — quadricostata! 



= Navicula, Surirella, viridis? 

 z=z Navicula Sigma ! 

 = Navicula ? 



8. Cosmarium deltoides 



9. — bipes 



10. — sinuosum 



11. — stellinum 



12. — truncatum 

 ? 13. — Pelta 



14. — lagenarium 



15. — cucumis 

 ? 16. Colpopelta viridis 



2. 17. Micrasterias falcata 



18. Euastrum sexangulare 



19. — hexagonum 



20. — pentangulare (!) 



21. Stauridium bicuspidatum 



22. — Crw;r melitensis 



23. Fediastrum quadrangulum 



24. — irreguläre 

 £3.25. Sphaerozosma elegans 



26. Diatoma fenestratum 

 2 27. Fragilaria undulata 



28. Diatoma Navicula 



29. Desmidium didymum 

 4. 30. Syrinx annulatum 

 ?5.31. Paradesmus Folium 



32. Scenedesmus ellipticus 



33. — caudatus 

 t 34. Meridion cordatum 



35. Scenedesmus Pyrus 



6.36. Echinella crenulata 



37. Closterium Lunula fig. 56. 



- . ^-57. 



38. 



39. 

 7. 40. 



41. 

 ?8.42. 



acuminatum 

 costatum 

 didymotocum 

 caudatum 

 spirale 



■ Euastrum Pecten! 

 : — .ßota/ 



: — — juvenile 



— verrucosum? 



— ansatum ! 



— laevel 

 : JTrfe?« ? 



: Staurastrum falcatum. 

 Micrasterias Boryana ! 



■ — hept actis! 



— Boryana ! 

 Micrasterias Tel ras! 

 Idem. 



Micrasterias Boryana ! 



— hexactis ! 

 Ärthrodesmus (Scenodesmus) ? 

 -. Bacillaria tabeilaris! 



Fragilaria grandis? 

 Fragilaria pectinalis! 

 Desmidium bifidum ! 

 Fragilaria ? Navicula t 



■ Fragilaria ? 



Ärthrodesmus (Scenodesmus) qua- 

 dricaudatus ecaudis! 



Idem quadricaudatus ! 



Meridion vernalei 



Ärthrodesmus (Scenodesmus) acu- 

 tus ß obtusior. 



Echinella. 



43. Pleurosicyos myriopodus 



44. Scalptrum (!) slriatum 



Closterium Lunula 



— acerosumZ 

 ~ — Lunula! 

 z= — ruficeps! 

 == Closterium 

 = — rostratum! 

 = Closterium striolatum juvenile? 

 = — Digitus ! 

 = Navicula Hippocampus ß striata! 



Alle übrigen Formen kann ich nicht für Thiere anerkennen. Ehrb; 



