Kieselalgen des Balaton. 39 



73. Navicula Kefvingensis (E.) A. Sgh.m. 



A. Sch.m.: Atlas tb. 47, fig 61, 62 Synon.: Navicula peregrina (E ) A. Schm. 



var. Kefvingensis Cleve: Synops. II. pg. 18; Pinnularia Kefvingensis E.: M. Ber. 



Berlin, 1840, pg 215; Microg. tb. X. 1, fig 12; X. 2, fig. 4, 5 



Valvis anguste lanecolatis, 44 — 45 a longis, 9 — 10 a latis, cum polis modice 

 produetis, subcapitatis, rotundatis; rffaphe direeta; nodulo centrali dilatato ovali; 

 striis centralibus radiantibus. ad polos sitis adscendentibus, 8 — 10 in 10 a. 



Seeschlamm: Balatonfüred (tb. XVII, fig. 352). 



9 



74. Navicula aveuacca Breb. 



Grün.: Caspi D. pg. 15, tb. 4, fig. 23; Cleve: Synop. II, pg. 15. Synon.: Navi- 

 cula viridula var aveuacca V. H.: Syn. pg. 84, tb. 7, fig. 27; De Toxi: Syll. pg. 

 43; V H.: D. pg. 180, tb. 3, fig. 117. C o 1 1 e c t i o n e s : V. H.: Typ. Nr. 88. 



Yalvis elongato lanecolatis, ad polos attenuatis, 38 — 40 ;j. longis, 95 — 10 a 

 latis; rhaphe direeta; nodulo centrali dilatato, ovali; striis 9 — 12 in 10a, radian- 

 tibus, punetatis. 



Seeschlamm: Siöfok. Söstö bei Fehervär (tb. XVII, fig. 362). 



75. Navicula slesvicensis Grün. 



in Möller: Typenpl.; V. H. : Syn. tb. 7, fig. 28 — 29. Synon.: Navicula viridula 

 Kg. var. slesvicensis V. H. : Syn. pg. 84, tb. 7, fig. 28, 29 ; De Toni : Syll. pg. 44 ; 

 V. H.: D. pg. 180, tb. 3, fig. 118; — var. minor A. Sch.m: Atl. tb. 47, fig. 48; 

 Cleve: Synops. II, pg. 15; Pinnularia slesvicensis Fresen.: Senckb. Abh. tom. IV, 

 pg. 68, tb. 4, fig. 25 — 29. Collectioncs: Möller : Typenpl. III. Gruppe, 2. Reihe, 



16; V. H.: Typ. Nr. 89. 



Valvis parvis elongatis, 36 — 40 a longis, 9 — 10 ji latis, modice inflatis; apici- 

 bus produetis, constrictis, rotundatis, subcapitatis; rhaphe direeta; nodulo centrali 

 ab area nuda hyalina circulariter dilatata cineto; striis 10 in 10 a punetatis, in 

 medio valvae arcuato radiantibus, demum adscendentibus. 



Seeschlamm: Balatonfüred (tb. III, fig. 69). 



76. Navicula cryptoeephala Kg. 



Kg.: Bac. pg. 95, tb. 3, fig. 26; Rbh.: S. D. pg. 33, tb. 6, fig. 71; Rbh.: Fi. Eur. 

 Alg I, pg. 198; O. M.: Ir. D. pg. 414, tb. 34, fig 25; W. S.\i BDI, pg. 53, 

 tb. 17, fig. 155; Donk.: B D. pg. 37, tb. 5, fig. 14; V. H.: S. pg. 84, tb. 8, fig. 

 1, 5; De Toni: Syll. pg. 46; Wolle: D. tb. 10, fig. 13; V. H.: D. pg. 180, tb. 3, 

 fig 122; Istvf.: Balat. pg. 66. Collectioncs: V. II.: T. 25. 



Valvis parvis, lanecolatis, 27 — 28 a longis, 5 4 — 5"8 a latis, rostrato capitatis ; 

 rhaphe direeta ; nodulo centrali ab area nuda hyalina sat dilatata cineto ; striis 

 punetatis, radiantibus, 15 — 16 in 10 a 



Seeschlamm: Balatonfüred, Siöfok (tb IV, fig. 85). 



