40 
Kieselalgen des Balaton. 
77. Navicula rhynchocephala Kg. 
Kg.: Bac. tb. 30, fig. 35; W. Sm.: B. D. I, pg. 47, tb 16, fig. 132; Pritch.: Inf. 
pg. 900, tb. 7, fig. 68; Grün.: Verh. 1860, pg. 529, tb. 2, fig. 31b; Cleve-Grun.: 
Arct. D. pg. 33, tb. 2, fig. 33; Rbh.: S. D. pg. 39, tb. 6, fig. 68; Rbh.: Flor. Eur. 
Alg. I, pg 196; Schum: D. T. pg. 68, tb. 3, fig. 39; Donk : B. D. pg. 38, tb. 6, 
fig. 4; A. Schm.: Atl. tb. 47, fig. 28—29; O. M.: Ir. D. pg. 316, tb. 34, fig. 31; 
Brun: D. A. pg. 80, tb. 7, fig. 19; V. PI: Syn, pg. 84, tb. 7, fig. 31; De Toni: 
Syll. pg. 44; Wolle: D. tb. 9, fig. 34, etc.; Cleve: Synops. II, pg. 15; V. H.: D. 
pg. 181, tb 3, fig. 119; Istvf.: Balat. pg. 66. Synon. : Navicula cryptocephala 
var. rhynchocephala Ströse : Klieck. tb. 1, fig. 3. Collection es: V. II.: T. Nr. 90. 
Valvis parvis, late lanceolatis, 45'5—46 |j, longis, 11*5—12 ;x latis, ad fines 
sensim attenuatis, leniter constrictis, apicibus obtuso rotundatis; rhaphe directa; 
poro centrali a zona hyalina, nuda, producta, lanceolata, cincto ; striis 10 in 10 p., 
subradiantibus. 
Seeschlamm : Balatonfüred, Siöfok (tb. IV, fig. 87). 
78. Navicula notabilis Pant. 
Pant.: Foss. Bac. Ung. II, pg. 51, tb. 5, fig. 95. 
Valvis sagittato subrhombicii, 42 3 (x longis, 10‘8 ;x latis, cum polis attenuatis, 
leniter rotundatis ; rhaphe directa ; poro centrali ab area nuda sat dilatata, cincto ; 
striis punctatis 10—12 in 10 radiantibus, ad polos subparallelis. 
Seeschlamm: Siöfok (tb. IV, fig. 90). 
79. Navicula secreta Pant. n. s. 
Valvis lanceolatis, oblongis 48—49 |x longis, 9‘8 —10 [x latis, ad medium 
valve modice inflatis, ad polos modice productis, obtusis, rotundatis; rhaphe 
directa; nodulo centrali elliptice dilalato ; striis radiantibus, 17—18 in 10 [x. 
Recedit a Navicula botanica Grxjn. striis omnibus radiantibus, nunquam 
adscendentibus; a Navicula falaisiensis Grün, jam statura constanter majori et 
striis remotioribus. 
Quellenausfluss am Seestrand: Aräcs (tb. XVI, fig. 338). 
80 Navicula lanceolata Kg. 
Kg.: Bac. pg. 94, tb. 30, fig. 48; Rbh.: S. D. pg. 39, tb. 6, fig 77; Grün.: Verh. 1860, 
pg. 527, tb. 2, fig. 27; Schum.: Pr. D. 1862, tb. 9, fig. 38; A. Schm.: Atl. tb. 47, 
fig. 49; Clev. Grün.: Arct. D. pg. 35; V. PI.: Syn. pg. 88, tb. 8, fig. 16; Lagerst.: 
1884, pg. 50, fig. 5a; Wolle: D. tb. 9, fig. 32; Cleve: Synops. II, pg. 22; De 
Tont: Syll. pg. 57; V. H.: D. pg. 186, tb. 3, fig. 139; Istvf.: Balat. pg. 67. 
