36 
Kieselalgen des Balaton. 
humilis De Toni: Syll. pg. 47; Istvf: Balat. pg. 67; Navicula hungarica Grün. 
var. capitata (E.) Cleve: Syn. II, pg. 16. Collectiones: V. H.: Typ. 70. 
Valvis parvulis 19 — 20 p longis, 7—7 5 p latis, medio inflatis, cum polis 
productis, capitatis; rhaphe directa, nodulus centralis circulariter dilatatus; costae 
validae 6 —7 in 10 ;j. distantes, subradiantes, demum subparallelae, ad polos ad- 
scendentes, hic infra polum cum costa bilaterali duplice signata. 
Seeschlamm: Balatonfüred, Siöfok (tb. 111, fig. 74). 
66. Navicula dicephala E. 
E.: Inf. pg. 185; Kg.: Bac. pg. 96, tb. 28, fig. 60, 62; W. Sm.: Br. D. I, pg. 53, 
tb. 17, fig. 157 ; Grün.: Verb. 1860, pg. 538, tb. IV, fig. 45; — Foss. D. Oest-Ung. 
pg. 145, tb. XXX, fig. 55; Pritch. : Inf. pg. 902; Rbh.: Flor. Eur. Alg. pg. 199; 
O. Meara : Ir. D. pg. 416, tb. 34, fig. 30; Cleve-Grun.: Arct. D. pg. 34; A. Schm.: 
Atl. tb. 72, fig. 29, 33; V. EL: Syn. pg. 87, tb. 8, fig. 33, 34; Ströse : Kliecken 
pg. 10, tb. 1, fig. 4; E. A. Schulze: Stat. Isl. D. pg. 71, tb. 66, fig. 8; Pellet: 
D. I. pg. 260, fig. 190; De Toni: Syll. pg. 57; Wolle: D. tb. 17, fig. 21; Istvf.: 
Balat. pg. 67; Cleve: Synop. II, pg. 21; V. EL: D. pg. 188, tb. 3, fig. 138. Sy non.: 
Pinnularia dicephala E.: Amerik. tb. II, 1, fig. 29; — Microg. tb. VI, fig. 10 b; 
Rbh.: S. D. pg. 44, tb. 6, fig. 44; Brun: D. Alp. pg. 76, tb. 7, fig. 34; Navicula 
bicapitata Truan: D. Astur. pg. 38, tb. I, fig. 24. Collectiones: Sm.: Spec. 
Typ. Nr. 264. 
Valvis parvulis, 24—28 p longis, 8—10 p latis, directis, cum polis capitatis; 
rhaphe directa; nodulo centrali dilatato, rectangulo ; striis, 9 — 10 in 10 p, radiantibus. 
Uferpfützen, Seeeschlamm: Siöfok, Puszta-Szäntöd; Nezsider am Neusiedlersee 
(tb. V, fig. 105 a). 
67. Navicula salinarum Grün. 
Cleve-Grun.: Arct. D. pg. 33, tb. 2, fig. 34; V. EL: Syn. pg. 82, tb. 8, fig. 9; De 
Toni: Syll. pg. 40; V. EI.: D. pg. 178, tb. 3, fig. 108; Cleve: Synops. II, pg. 19. 
Sy non.: Navicula Carassius Grün.: (non E.) Verhandl. 1860, pg. 537, tb. 3, fig. 31, 
tb. 4, fig. 11. Collectiones: Clf.ve et Moll.: D. Nr. 107; V. LI : Typ. Nr. 95. 
Valvis elongatis, lanceolatis 33—34 u. longis, 7—7'5 latis, polos rotundatos, 
subcapitatos versus, attenuatis; rhaphe directa; nodulo centrali orbiculariter dilatato; 
costis manifestis, distantibus, 14— -15 in 10 //, subradiantibus, denum adscendentibus. 
Seeschlamm: Siöfok (tb. 111, fig. 73). 
b) RADIOSAE. 
68. Navicula oblonga Kg. 
Kg.: Bac. pg. 97, tb. 4, fig. 21; Grün.: Verh. 1860, pg 523; Schum.: D. H. T. pg. 72, 
tb. 3, fig. 46; A. Schm.: Atl. tb. 47, fig. 63—68; O. Meara: Ir. D. pg. 344, tb. 30, 
fig. 10; V. EI.: Syn. pg. 81, tb. 7, fig. 1 ; De Toni: Syll. pg. 37; Truan: Diät Ast. 
