pg. 873, tab. 10, fig-. 199—202; W. Sm. Br. Diatom. II, pg. 27, tab. 27, 

 fig. 301; Van H. Syuops. tab. 2(), fig. 10—12; Truan D. Astur. pg. 5(), 

 tab. 4, fig. IG— 18. 



Bonj, Bremia, Nagij-KiUios 



Var. contracta Grim, in Cleve Grun. Arct. D. pg. 19; Pant. Foss. 

 Bac. Ung I, tab. 11, fig. 99. 



Bory, Br e mi a. 



Achnanthes danica Gruu. in Cleve Grnn. Arct. Diatom, pg. 21. — 

 Coceoneis danica Flogel O.stsee Diatom, pg. 91, fig. 14. — tab. no.stra 4, 

 fig. GO. 



Brent la. 



Achnanthes (subsessilis E. var.?) Loczyi n. s. tab. 12, fig. 217. — 

 Valvis aiigustis elougati.s, polis rotundati.s; striis 8 -11 in 10 |i. trausver.'sis, 

 grosse punctatis. — Long. 45 — 133 [x. ; lat. 3V2 — ^ [x. 



Bortjj Bremia. 



FAMILIA COCCONEIDEAE. 



ORTHONEIS CIRUN. 



Orthoneis notata n. s. tab. 27, fig. 392. — Valvis ellipticis, ad 

 marginem loculamentis G nostatis; striis snbradiantibus pnnctati.s 15 in 10 ]s.. — 

 Long. 3OV2 l*--; J'^t. 20>/2 I'" — An Mastogloia? 

 Bory. 



Orthoneis splendida Grun. Novara pg. 15; Van H. Synops. pg. 145, 

 tab. 28, fig. 1, 2; Trnan Diatom. Astur. pg. 57, tab. 4, fig. 20; — Cocco- 

 neis splendida Greg. Diatom of Clyde pg. 493, tab. 9, fig. 29. — tab. nostra 

 24, fig. 352. 



Bory, Bremia, Nayy-Kiirtus. 



COCCOXEIS E. 



Cocconeis andesitica n. s. — Valvis late-ellipticis, ad polos rotun- 

 datis, late-marginatis; striis 11 in 10 [i. grosse punctatis, ])unctis liueas longi- 

 tudinales tortuosas constituentes ; area nuda lata snbcruciata. — Long. 37 V2 

 |x.; lat. 3OV2 It. 

 Bory. 



Cocconeis biharensis n. s. tab. 5, fig. 90, 94. — Valvis ellipticis, 

 polis rotundatis ; striis marginalibus, validis costatis subradiantibus, in valva 

 superiori 11 — I2V2 in 10 [i , in valv. inf. 8 — 12 V2 i" ^0 |i. ; striis ad rapliidem 

 sitis transversis I2V2 bi 10 |i. — Area nuda snbcruciata. — Long. 23 — 2G|i.; 

 lat. 13— IG 1 1 

 Bory. 



Var. minor n. v. tab. 4, lig. 75, 7G. — Valvis latf^-clliptlcis, jiolis 



8 



