14. 
24, 
35. 
61. 
, 78.79. 
85.86 
40 
21. 
23. 
10, 12. 
23 
8. 
13. 
I 
Diploneis nitescens v. serratula Grun. 
—_ Maäuleri v. borussiea Cl. 
— Cynthia v. minuta Cl. 
—_ aestiva Donk. 
— vacillans A. S. 
— —ydelieatula Ol. 
Uymbella heteropleura v. minor cl. 
—_ navieuliformis Auersw. 
— aspera R. 
_ helvetica K. 
Diploneis Schmidti Cl. 
—_ gemmatula v. Grunowi Cl 
2 Schmidti Cl. 
2 — gemmatula v. Grunowi Cl 
Campylodiseus birostratus Dehy. 
—_ biseriatus Deby. 
_ Weissflogi Deby. 
s Deby. 
— Rattrayanus Deby. 
Amphora magellaniea Petit. 
Mittelform zw. Amphora angusta v. ventricosa Greg, 
De —_ —  v. Eulensteini Grun. 
Amphora angusta v. ventrieosa Greg. 
—_ eymbiformis Cl. 
20 — angusta (Gree.) Ol. v. 
— turgida Greg, 
2 Eunotia 01. 
2? — alata Perag. 
— tetragibba Cl. 
_ staurophora (Castr.) Cl 
E= Ovum Cl. 
— acutiuscula K. 
2? — ovalis v. libyca E. 
_ (© v. soelswigiensis Pet 
= gıgantea v. obsceura Ol. 
= erassa v. spuriea Ol. 
? 0 — — v. modesta Ol. 
Auliseus lueidus Rattr. 
—_ caelatus v. mergens Rattr. 
Aulacodiscus margaritaceus v. Moelleri Grun 
Amphora milesiana Greg. 
—_ egregia (E.) A. S. 
— obtusa v. typica Ol. 
_ bigibbosa Cl. 
20 — delphinea v. jamaliensis Cl. & Grun. 
