Kieselalgen des Balaton. 65 



156. Gomphonema olwacenm (Lyngb.) E. 



E.: Inf. pg. 218, tb. 18. fig. 9; Kg.: Bac. pg. 85, tb. 7, fig. 13; W. Sm.: Br. D. I, 

 pg. 80, tb. 29, fig. 244; Brun: D. Alp. pg. 40, tb. 6, fig. 8; V. H.: Synop. pg. 

 126, tb. 25, fig. 20; Wolle: D. tb. 27, fig. 14—15; De Toni: Syllog. pg. 433; 

 Cleve: Synop. 1, pg. 187; Istvf.: Balat. pg. 82; V. H.: D. pg. 274, tb. 7, fig. 315. 

 Synon.: Echinella olivacea Lyngb.: Tent. Hydr. D. pg. 209, tb. 70, fig. 2, 3; 

 Gomphonema sphenelloides Schum.: Preus. D. I, Nachtrag pg. 19, fig. 16. C o 1- 

 lectiones: V. H.: Typ. Nr. 221. 



Valvis parvulis, 25 — 29 fi longis, 85 — 9 ji latis, cum polo superiore dilatato, 

 rotundato; rhaphe directa; striis transversis, parallelis 8 -10 in 10//. 

 Seeschlamm: Balatonfüred, Siöfok (tb. VI, fig. 132 a). 



var. subacutum Pant. : nov. var. 



Valvis minimis, vastis, 19 5 // longis, 8 1 jj. latis ad polum superiorem rotun- 



dato-dilatatum, subacutis ; rhaphe directa ; striis transversis, parallelis, 10 — 1 1 

 in 10 ;>.. 



Seeschlamm: Balatonfüred (tb. VII, fig. 169). 



157. Gomphonema Ovulum Pant. n. s. 



Valvis parvulis, ovato-cuneatis, 135 — 14 ja longis, 53 — 5*5 p, latis ; rhaphe 

 directa; striis transversis, parallelis, 15 — 16 in 10 jj.. 

 Seeschlamm: Balatonfüred (tb. VII, fig. 168). 



158. Gomphonema exiguum Kg. 



Kg.: Bac. pg. 84, tb. 30, fig. 58; V. H.: Synop. pg. 126, tb. 25, fig. 34; De Toni: 

 Syllog. pg. 430; Cleve.: Synop. 1. pg. 188; V. H.: D. pg. 275, tb. 7, fig. 317. 

 Synon.: Gomphonema hyalinum Heib. : Consp. pg. 96, tb. 5, fig. 18. C o 1 1 e c- 



tiones: V. H.: Typ. Nr. 356. 



Valvis elongato-angustatis, cuneiformibus, 28 — 30 fj. longis, 13—13*5 \>. latis, 

 cum polis rotundatis; rhaphe directa; striis subradiantibus 13 in 10 jj.. 

 Seeschlamm: Balatonfüred (tb. VI, fig. 134a). 



159. Gomphonema telographicum Kg. 



Kg. : Bac. pg. 84, tb. 8, fig. 9. Synon.: Gomphonema exiguum var. telegraphicum 



Grün, in V. H.: Synop. tb. 25, fig. 37; Gomphonema exiguum De Toni: Sylloge 



pg. 431 pro parte; Cleve: Synop. 1, pg. 188, pro parte. 



Valvis elongato-angustate-euneiformibus, 252 ;j. longis, 6'3 |x latis, cum polo 

 superiore obtusato, subacuto, inferiori rotundato, obtuso; rhaphe directa; striis 13 

 in 10 |x; transversis parallelis. 



Seeschlamm: Balatonfüred (tb. VII, fig. 179;. 



Resultate der wissenschaftl. Erforschung des Balatonsees II. Bd. 2. Th. 5 



