ASTER0LA3IPRA EHIIBG. 



Asterolampra Marylandica Ehrbg. Abliandlg. Berlin 1844, pg. 16, fig. 

 10; Grev. T. M. S. 1800, pg. 47, tab. 2, fig. 13, 14; pg. 108, tab. 3, fig. 

 1—4; 1862, pg. 44, tab. 7, fig. 1—3; Pritch. Inf. pg. 836, tab. 11, fig. 33. 

 — Asterolampra hexactis Ehrbg. Abliandlg. Berlin 1873, pg. 148, tab. 9, 

 fig. 1, 2. 



Elesd, Szent-Peter, Dolje. 



FAMILIA COSCINODISCEAE. 

 ACTINOCYCLUS EHRBG. 



Actinocyclus cipcumdatus nov. spec. tab. 3, fig. 28, ^<"'/]. Circularis 

 convexus, structura areolata, areolis hexagonis (5 — 6 in O'Ol mm.) in lineas 

 radiantes dispositis, ocello intramarginali liaud conspicuo ; margine striolato 

 (striolis 12 in 0*01 mm.) et spinalis minimis vestito. Diametrum 0*085 ram. 

 Elesd, Szahal, Dolje. 



Actinocyclus Ehrenbergii Ralfs in Pritch. Infiis. pg. 834, Van H. 

 Synops. 123 fig. 7- 



Bajtha, Elesd, Also-, Felso-Esztergdltj , Kekko, Mogyorod, Szakal, Szent-PHer, Dolje. 

 Forma: minuta Pant, tab. 30, fig. 310, ^^^ly. Valva rotunda convexa; 

 margine striolato ; lineis punctarum 4 radiantibus, punctis ceteris in lines paral- 

 lelas dispositis; (punctis 10 in 0*01 ram.). Diamet. 0'0184 mm. 

 Szakal. 



Actinocyclus Janischii Schum. Koenigsbg. Preuss. Diat. 1867, pg. ^}Q, 

 tab. 3, fig. 80; Van H. Synops. tab. 12;"), fig. 1. 

 Felso- Eszte) 'gdhj . 



Actinocyclus (moniliformis Ralfs var. ?) knemeides nov. spec. tab. 11, 

 fig. 9^, "^^/i- Valvis rotundis per radios 8 — 12 grosse punctatos in septa 8 — 12 

 partitis ; septis punctatis, punctis irregulariter in lineas decussatas dispositis ; 

 margine subtiliter punctato, punctis in lineas decussatas ordinatis ; ocello majori 

 intramarginali. Diamet. 0-03 — 0*05 mm. 

 Szent-Peter. 



Actinocyclus labyrinthicus nov. spec tab. 3, fig. 27, ^^^/i. Valvis 

 rotundis raaxime convexis ; punctis confluentibus lineas irregulariter tortas for- 

 mantibus (6 — 9 in O'Ol mm.); ad peripheriam corona spinularum et striolis 

 decussatis ornatis ; ocello intramarginali parvo. Diamet. 0066 mm. 

 Szent-Peter. 



Actinocyclus Ralfsii (W. Sm.) Pritch. Inf. pg. 835, tab. 5, fig. 84; 

 Van H. Synops. tab. 123, fig. 6. Eupodiscus Ralfsii W. Sm. Br. Diat. II. pg. 

 86; Eupodiscus sparsus Greg. T. M. S. vol V. pg. 81, tab. 1, fig. 47. 

 Bajtha, Also-, Felso-Esztenjdli/, Kekko, Szakal, Szent-Peter. 



Actinocyclus subtilis (Greg.) Ralfs in Pritch. Infuss. pg. 835; Van 



