92 Kieselalgen des Balaton. 



striatis, depressionibus disseminata punctatis; costis marginalibus arcuatis, abreviatis 

 8 in 10//. 



Seeschlamm bei: Siöfok (tb. XI, fig. 275). 



251. Cymatopleura angulata Grev. 



Grev.: in Tr. Mic. Soc. 1862, pg. 89, tb. 9, fig. 1; Wolle: D. tb. 60, fig. 16; De 

 Toni: Syll. pg. 601. Synon.: Cymatopleura elliptica var. parallela IsTVF.: Balat. 



pg. 91, fig. 5. 



Valvis late-oblongis, 912 ;/. longis, 31'2 // latis, lateribus directis, polis late 

 euneatis; elevationibus transverse striatis, depressionibus disseminate punctatis; mar- 

 garitis marginalibus, magnis distantioribus, 5 in 10 //. 



Seeschlamm bei: Balatonfüred, Siöfok (tb. XI, fig. 282). 



252. Cymatopleura undulata (E.) Pant. 



Synon.: Cymatopleura elliptica W. Sm. : in Ann. Nat. Hist. 1851, pg. 133, fig. 

 10—11; — Brit. D. I, pg. 37, tb. 10, fig. 80; Pritch.: Inf. pg. 793, tb. 9, fig. 149; 

 Grün.: Verh. 1862, pg. 463; Run.: Flor. Eur. Alg. I, pg. 60; Brun: D. Alp. pg. 96, 

 tb. 1, fig. 8, etc.; V. H.: Syn. pg. 168, tb. 55, fig. 1; Truan: D. Ast. pg. 69, tb. 7, 

 fig. 1; Wolle: D. tb. 60, fig. 5; V. H.: D. pg. 367, tb. 12, fig. 480b; Istvf.: Balat. 

 pg. 90; De Toni: Syll. pg. 598; Denticula undulata Kg.: Bac. pg. 44, nr. 7, tb. 3, 

 fig. 60; Rbh.: S. D. pg. 32, tb. I, fig. 1; Melosira grandis Perty: Kl. Lebensf. tb. 17, 

 fig. 4, B; Navicula ? undulata E.: Inf. (1838!) pg. 187, tb. 21, fig. 16; Surirella ellip- 

 tica Breb. sec. speeim. Brebissonianum in herb. Kützingiano depositum teste Kg.: 

 Bac. pg. 61, nr. 19, tb. 28, fig. 28; Surirella Kütsingii Perty: KI. Lebensf. tb. 17, 

 fig. 2; Surirella Oophaena E. : Amer. pg. 136, tb. III, 5, fig. 1; Surirella undata E.: 

 Microg. tb XXXIII, 1, fig. 20; Surirella undulata E.: Microg. tb. XXXIX, 3, fig. 

 1 1 1 etc. Collectiones: Rbh.: Alg. Nr. 641 ; Möller: Typenpl. II. Gruppe, 1. Reihe, 

 Nr. 12; V. H.: Typ. Nr. 363; Tkmp.-Pkrag.: D. Fr.; Temp.-Perag.: Coli. Nr. 594. 



Valvis late-ellipticis, 130 — 145 // longis, 60 — 63 ;i latis; polis rotundatis; ele- 

 vationibus striatis, striis transversis; depressionibus disseminate punctatis; margine 

 cum costis abreviatis, margaritas 4 in 10 (i, simulantibus, vestito. 



Seeschlamm bei: Balatonfüred, Siöfok, P-Szäntöd (tb. XI, fig. 278). 



var. hystrix Pant. n. v. 



Valvis robustis, 111— 113 (j. longis, 49 — 50 [J. latis; margaritis marginalibus, 

 3 — 4 in 10 (j., robustis; struetura depressionum et elevationum striolata; striolae 

 robustae, irregulariter dispositae. 



Quellenausflüsse am Seestrande bei: Aräcs (tb. XVII, fig. 356). 



253. Cymatopleura plicata (E.) Pant. 



Synon.: Cymatopleura hibernica W. Sm.: Ann. Nat. Hist. 1851, pg. 13, tb. 3, 

 fig. 12; — Brit. D. I, pg. 37, tb. 10, fig. 81; Pritch.: Inf. pg. 793; Rbh.: Flor. Eur. 



