— <s| 49 1^— 



PANTOCSEKIA ORUN. NOT. GEN. 



Valvis scatiformibus, subcylindricis, hyalinis (sub lente maxime augente 

 structura punctata fere invisibili); in parte superiore elevationibus 5 — 6 sub- 

 mammiformibus in circulo dispositis. Membrana crassa. 



Fantocsekia clivosa Grün. tab. 27, fig. 258 a-h. ö°%. — Character 

 generis. Diameter valvae 0*07 — 0*1 mm, Altitudo valvae 0'045 — 0"055 mm. 

 KekM, SzaTcal, Szent-Peter^ {Ä. Orunow). 



FAMILIA BIDDULPHIEAE. 

 ISTHMTA AG. 

 Isthmia nervosa Kg. Bac. pg. 137, tab. 19, fig. 5; W. Sm. Br. D. IL 

 pg. 52, tab. 47. Janisch Honduras tab. 4, fig. 12; O'Meara Ir. Diät. pg. 279, 

 tab. 27, fig. 15. . 

 Szent-Peter. 



Isthmia Szaböi nov. spec. tab. 3, fig. 24a-& ^^Vi. — Frustula cylin- 

 dracea, capitulo producto; valva rotunda, poris 2, 3, 4, lobis magnis 1 — 1^/a 

 in 00 1 mm in lineas circulares et longitudinales, in valva in lineas radiantes 

 ordinatis, ad marginem minoribus; in capitulo et coUo poris rotundatis minori- 

 bus 3 in O'Ol mm. Diamet. valvae 0*221 mm. 



Herrn Universitäts-Professor Dr. Josef von Szabö gewidmet. 

 Bajtha, Mogyorod, SzaJcal, 8zent-Peter. 



TERPSINOE EHRBG. 



Terpsinoe americana (Bail.) Ralfs in Pritch. Inf. pg. 859 ; Tetragram- 

 ma americana Bail. in Smithson. Contrib. 1854 pg. 7, fig. 1, 2; — tab. nostra 

 6, fig. 52a-&. 8*7i. 

 Mesd. 



Forma: trigona Grrun. et. Pant. gonis prodnctis tab. 4, fig. 35, ^^Vi; 

 tab. 27, fig. 261 a, l, e, g. ^oo/j. 

 Mesd. 



Forma: trigona Grün, et Pant. gonis dilatatis tab. 6, fig. 53, ^^t/^j 

 tab. 21, fig. 193, 827/^. tab. 27, fig. 261 c, d, f, h—l 6°7i. 

 Mesd. 



Terpsinoe intermedia Grün. Diät. Franz-Jos.-Land pg. 59 ; tab. nostra. 

 17, fig. 154a-&. 647/^. 

 Elesd, SzaJcal, Szent-Peter. 



ODONTELLA (AG.) GRÜN. 

 Odontella (Biddulphia Roperiana Grev. var. ?) neogradensis nov. spec. 

 tab. 24, fig. 218, ^^Vi. — Valva lanceolata-elliptica, convexa; stromis duabus 



4 



