380 Bacillariese, Cymbellaceas, Amphora. 



i*. 6. — Mediocris, frustulis lineari-oblongis vel elliptico-elongatis, 

 utroque polo obtuso-rotundatis, 85-110 u. longis, valvis anguste 

 cymbiformibus, transverse striatis; striis validissimis, medio inter- 

 ruptis, 7 in 10 p.. 



Hab. ad oras Scotiae (Gregory). 



15. Amphora staurophora Juhl. Dannfelt Diat. of Balt. Sea pag. 20, 1518 

 tab. I, fig. 9 non Castracane nec Pantocsek !! — Parva, hyalina ; 

 valvis ellipticis vel ovatis, 14 u.. longis, margine interiori re- 

 cto vel leniter arcuato, stauro in latere dorsuali abrupte dilatato; 

 striis nullis; membraoa connectivali sulco longitudinali singulo 

 prsedita. 



Hab. ad «Vestervik» maris Baltici, rarissime (Juhlin-Dann- 

 felt). 



16. Amphora Pantocsekii De-Toni, Amphora siaurophora Pant. 1519 

 Foss. Baoill. Ung. II, p. 39 non Castracane nec Juhlin-Dannfelt. 



— Valvis productis, 85 - 13, latere dorsuali couvexo, ventrali 

 plano , apicibus productis, subcapitatis, obtusis; striis transversis 

 10 in 10 [).., puuctatis, subradiantibus, ad medium valvae stauro 

 lato transversali interruptis, ad dorsum linea longitudinali atra ar- 

 cuata totam valvam percurrente ornatis. 

 Hab. fossilis ad u Bory » Hungarise. 



17. Amphora levis Greg. Diat. of the Clyde p. 42, t. IV, f. 74, Ra- 1520 

 benh. Fl. Eur. Algar. I, p. 87,Lens p. 70, n. 1, t. I, f. 1, Cl. Vega 



p. 461, Lag. Diat. Boh. p. 51, A. Schm. Atlas t. 26, f. 8. — Fru- 

 stulis parvis, late linearibus, 30-40 \x. lougis, utroque fine late 

 truncato-rotundatis, obtusangulis, valvis angustis; striis subtilibus, 

 24 in 10 [x. 



Hab. ad oras Scotise (Gregory); in mari Kariano (Cleve), ad 

 oras Bahusiae (Lagerstedt). — Quid sit Amphora levis Ehr. M. p. 

 192 plane ignoro. 



18. Amphora iitoralis Donkin in Trans. Micr. Journ. VI, pag. 30, 1521 

 t. III, f. 15, Rabenh. Fl. Eur. Algar. I, p. 88, Pritch. lnf. p. 881, 



t. 7, f. 52, A. Schm. Atlas t. 26, f. 15. — Frustulis oblongo-ova- 

 libus, utroque polo late rotundato-truncatis, valvis linearibus, medio 

 tumidulis, dorso lineis longitudinalibus, ventre plano, apicibus 

 obtusis, striis ultra quam 14 in 10 jx. 



Hab. in submarinis pr. «Hull» (Norman), ad oras Northumbrise 

 (Donkin). — Var. fossilis Pant. Foss. Bacill. Ung. II, p. 37: typo 

 major, frustulis 80^34, striis validioribus, 12-12 l / 2 in 10 jj.. Fossilis 

 ad « Bory » Hungariae. 



