Bacillariese, Eunotiace.ie, Cystopleiira. "^SS 



gr. prope u Hull /) (Norman) et «Liverpool» (Comber); etiain fos- 

 silis reperitur, impriinis in Morea (Ehrenberg). — Var. alpestris 

 (W. Sni.) Grun. ia Wieu. Verhandl. 1862, pag. 329, tab. ;5, fig. 28, 

 Brun Diat. Alp. p. 46, t. 2, f. 11, Epithemia alpestris W. Sm. 

 V>r. Diat. I, t. 1, f. 7 vix alioruni, Epithemia Argus var. amphice- 

 phala Grun. in V. H. Syn. p. 139, t. 31, f. 19: typo longior, mi- 

 !ius arcuata, sub apicibus rotundatis porrectis constricta, 70-125 [j.. 

 longa. Cum specie passim. — Var. Goeppertiana Hilse in Rabenh. 

 Aig. Eur. n. 1021, Fl. Eur. Algar. I, p. 67, Epilhemia Goepper- 

 iiana Hilse Diat. 1860, p. 79: 50-60 y.. longa, costis 3-3V4 in 10 p.. 

 In Gerajania (Goeppert, Hilse). — Var. longicornis (Ehr.?) Grun. 

 in Wien. Verhandl. 1862, p. 329, Epilhemia longicornis W. Sm. 

 Br. Diat. 1, p. 13, t. 30, f. 24, l>itch. Inf. p. 760, t. 15, f. 6-9, 

 Rabenh. Fl. Eur. Algar. I, p. 67, Epithemia reticulata Naeg. in 

 Kuetz. Species p. 889, Rabenh. Fl. Eur. Algar. I, p. 68, Epithemia 

 otrantina Rabenh. Sussw. Diat. p. 19, t. 1, f. 29, Epithemia au- 

 stralis Rabenh. Fi. Eur. Algar. I, p. 67, Epithemia alpeslris Kuetz. 

 Bacill. p. 34, t. 5, f. XVI, non W. Sm., Cystopleura alpestris Breb. 

 teste Kuetz., Pinnularia longicornis Ehr. Mikrogeol. t. 38, II, A 

 i. 6?: mediocris, elongata, valvis ad 120 a. longis, dorso latissime 

 vel depiesso-convexis, polos versus sequabiliter attenuatis non con- 

 strictis, apicibus rotundatis uon porrectis; costis validis remotis- 

 que 1-1 V2 in 10 y..; frustulis e facie connectivali visis linearibus, 

 ssepius cuueatis, nodulis magnis ocellatis. In aqua dulci et subma- 

 rina ad Charas prope «Lecce» Italiae; etiam in aquis dulcibus, 

 imprimis frigidis raontanis ; per litus maris Adiiatici et Mediterra- 

 nei (Rabenhorst) ; in Gallia (Brebisson), in Anglia; in paludosis 

 sylvaticis Tirolis australis (V. Heufler) ; ad Charas in turfosis 

 prope «Batzlow» (Reinhardt); in Helvetia (Naegeli). 

 11. Cystopleura OCellata Breb. in Rabenh. FI. Eur. Algar. 1, p. 68, 3123 

 Epithemia ocellata (Ehr.?) Kuetz. Bacill. p. 34, t. 29, f. 57, W. 

 Sm. Br. Diat 1, p. 13, t. I, f. 6, Rabenh. Sussw. Diat. p. 19, t. I, 

 f.25, Fl. Eur. Algar. I, p. ^^, Schum. Preuss. Diat. 1862, t. I, f. 6, 

 Brun Diat. AIp. p. 47, t. 2, f. 12, Eiinotia ocellata Ehr. Nachr. 

 p. 15?, Eunotia textricula Ehr. Mikrog. t. 6, 1, f. 28, non alibi 

 — E minoribus, valvis 25-45 a. longis, plano-convexis, semilunatis, 

 utroque polo sequabiliter rotundatis, costis validis, remotiusculis, 3-4 

 in 10 ^.; frustulis e facie connectivali visis cylindrico-ovoideis, ven- 

 tricosis, serie duplici granulorum ocellatis. 



Hab. in stagnis turfosis, lacubus passim per Germaniam, Au- 



