172 



F. horealis sind. — Die Var. curta kam ebenfalls in ein- 

 zelnen Exemplaren in der Probe 29 vor. 



12. P. leptosoma Grun. — Probe 16 (r). 



13. P. major Ehb. — Probe 15 (r). 



14. P. mesolepta Ehb. — 'Probe 4 (r). 



15. P. stauroptera Grun. — Probe 15 (r). 



16. P. subcapitata 



^. Hilseana Janisch. Probe 29 (r), 36 (fqs). 



17. P. viridis Ktz. — Probe 29 (fqs). 



/?. commutata Grun. — Probe 29 (fqq). 



Stauroneis. 



1. St. anceps 



^. amphicephala Ktz. — Probe 15 (r), 16 (fqs), 29 (fqq), 

 36 (fqq). 



2. St. Javanica Grun. — Probe 4 (r), 15 (fqs), 29 (r). 



3. St. phsenicenteron 



/5. amphitepta Ehb. — Probe 29 (r), 36 (r). 



Synedra. 



1. S. acus Ktz. — Probe 18 (fqs). 



2. S. ulna Ehb. — Probe 21 (r). 



/S. vitrea Ktz. — Probe 18 (fqq). 



3. S. Vaucherise Ktz. — Probe 16 (r), 21 (r). 



Tabellaria. 

 1. T. flocculosa Ktz. — Probe 16 (fqs). 



