— *l 32 I*— 



tica 0"021 mm longa, medio constricta 0*008 mm lata, polis rotundatis 001 

 mm latis; striis robustis 10 in 001 mm medio deficientibus, tantum in 

 vallicula punctis notatis; volva raphidea crassa lageniforme inflata. 

 Szent-Peter. 

 Dem ersten Bearbeiter der fossilen Bacillarien von Moesdr gewidmet. 

 Navicula Yarrensis Grün. A. Schm. Atlas tab. 46, fig. 1 — 6; tab. 

 nostra 2, fig. 20, ^'li. 

 Mesd, Dolje. 



Navicula Zechenteril nov. spec. tab. 14, fig. 118, ^/i. — Elongata 

 0'072 mm longa, 0'017 mm lata; polis rotundatis; striis horisontalibus 8 in 

 0*01 mm, a linea longitudinali interruptis; valliculis crenulatis; nodulo centrali. 

 subquandrangulari; volva raphidea lobata. 

 Szent-Peter. 



Herrn Dr. Gustav Zechenter in Kremnitz gewidmet. 



PLEUßOSIOMA W. Sm. 



Pleurosigma balticum W. Sm. Br. D. I, pg. 66, tab. 22, fig. 207; 

 Pritch. Inf, pg. 917, tab. 9, fig. 144; Grün. loc. c. 1860 pg. 558; Janisch 

 Hondur. pg. 11, tab. 3, fig. 3; Van H. Synops. tab. 20, fig. 1; Truan Diät. 

 Astur. pg. 49, tab. 3, fig. 5. 

 Elesd. 



Pleurosigma Eudon nov. spec. tab. 21, fig. 190a. *%, b. ^"/i Velva recta, 

 elongato-lanceolata 0'28 mm longa, 0'05 mm lata; striis punctatis 13 in O'Ol 

 mm horisontalibus, punctis in lineas duas obliquas ordinatis; nodulo centrali 

 dilatato. 

 Szent-Pe'ter. 



Pleurosigma Normanii Ralfs in Pritch. Inf. pg. 919. Grunow in Cleve 

 Grün. Arct. Diät. pg. 14, 52, tab. 3, fig. 67. 

 Felsö-Esztergäly. 



FAMILIA ACHNANTHEAE. 



ACHNANTHES BORY. 



Aehnanthes brevipes Ag. Syst, pg. 1 ; Ehrbg. Infus, tab. 7. fig. 11; 

 Amerika tab. I, 3, fig. 13; Mikrogeolog. tab. 6, 2, fig. 25; Kützg. Bac. pg. 

 17, tab. 20, fig. 7; Rabenh. S. D. pg. 26. tab. 8, fig. 4; Pritch. Inf. pg. 873, 

 tab. 10, fig. 199—202; W. Sm. Br. Diät. II, pg. 27, tab. 27, fig. 301; Van 

 H. Synops. tab. 26, fig. 10—12; Truan D. Astur. pg. 56, tab. 4, fig. 16—18. 

 Elesd, Szent-Peter, Dolje. 



Var. eontracta Grün, in Cleve Grün. Arct. D. pg. 19, tab. nostra 11, 

 fig. 99, **°/i. 

 Dolje. 



