0. Müller, Bacillariaceen aus dem Nyassalanrlc und einigen benachb. Gebieten. 111. 1()7 



Nyassasee 



Überfl.-Plankton 



bis 



1 im 



T. Ufer 



l-5km 

 V. Ufer 



Tieferes 

 Plankton 



a) 5-8 in 



b) 40-70 m 



c) 80- 

 dj 95 



ÜO m 

 130 m 



Schlamm 

 u. Grund 



a) V. Ufer 



b) 200— 



333 m 



3 S 



«^ 



Umgebung 



Tümpel 

 u. Sümpfe 

 des Ufers 



Einmund. 



Flüsse: 



a) Lumbira 



b) Baka 



c) Mbasi 

 dj Songne 



Cymbella parva III. 152 . . . 



— cymbiformis III. 153 . . . 



— cistula III. 153 



— aspera var. bengalensis III. 



p. 153 



— lumida III. p. 154 .... 



— sp. III. p. 153 



— i'Encyonema) prostrata III. 



p. 1 54 



— — triangula III. p. 154 . . 

 grossestriata n. v. III. 



p. 154 



ventricosa III. p. 155 . 



— f. minor III. p. 155. 



— — caespitosa III. p. 1 55 . 



— — — var. obtusa III. p. 1 55 



— — lunula III. p. 155 . . . 



— — gracilis III. p. 1 55 . . . 



Amphora ovalis III. p. 136 . . 

 var. gracilis III. p. 156. 



— — var. libyca III. p. 1 36 . 



— — var. pediculus III. p. 157 



— perpusilla III. p. 157 . . . 



Epithemia zebra III. p. 139. . 



— — var. proboscoidea III. 



p. 159 



— sorex III. p. 139 



— argus III. p. 1 39 



var. amphicephala III. 



p. 160 



[ 



Rhopalodia 8tuhlmanni III. 

 p. 1 62 



— uncinata III. p. 163. . . . 



— gracilis III. p. 163 . . . . 

 var. linearis n. v. III. 



p. 163 



var. orculaeformis n. v. 



lU. p. 163 



undulata n. v. III. p. 163. 



— parallela III. p. 16'(. . . . 



— gibba III. p. 164 



+ 

 + 3 

 + 



+2 



-f- 

 +4 





+ 3 



+ 4 



+2 



+2 



+ 4 



+ 



+ 



a. d 



b 

 b 



a. b 



a 



a 



b 



a 

 a 



+3 



+ 



+ 



+ 



+ 



+ 

 + 

 + 



-f- 



b. d 



c 2 



b 



c 



c 



b 



b. c2 



b.c2. d 



c2 



b 



a. ii. d 

 I 

 I b. d 



i b. d 



