Synedra] diatomace/E (Comber). 393 



GOLUNGO Alto. — The freshwater form S. putealis O'Meara Rep. Ir. 

 Diat. in Dublin, Proc. R. Ir. Acad. Sci. Ser. 2. II. p. 312. t. xxviii. f. 41 

 (1876) ; Rio Mftio ; 5 Feb. 1855. No. 147. 



21. EPITHEMIA Kuetz. Bacillar. p. 33 (1844). Epithema 

 Br6b. Consid. s. 1. Diat. p. 16 (1838). 



1. E. gibba Kuetz. Bacillar. p. 35. t. iv. f. 22 (1844). 

 Namcula gibba Ehrenb. in Berlin, Abhandl. K. Pr. Ak. 1830. 



p. 68; Infusionsth. p. 184. t. xiii. f. 19 (1838). 



PtJNGO Andongo. — On roots of Pistia Stratiotes in the Cuige river 

 near Quibinda ; March 1857. No. 130. 



GoLUNGO Alto. — On small shells in ponds near Sange ; Deo. 1854. 

 No. 146. Rio Miiio ; 5 Feb. 1855. No. 147. 



Var. ventricosa Grun. iu V. Heurck Syn. t. xxxii. f. 4, 5 

 (1880) ; p. 139 (1885). 



E. ventricosa Kuetz. Bacillar. p. 35. t. xxx. f. 9 (1844). 



GoLUNGO Alto. — On small shells in ponds near Sange ; Dec. 1854. 

 No. 146. Rio Muio ; 5 Feb. 1855. No. 147. 



Var. parallela Grun. in V. Heurck Syn. t. xxxii. f . 3 (1880) ; 

 p. 139 (1885). 

 GoLUNGO Alto.— Rio Miiio ; 5 Feb. 1855. No. 147. 

 Var. ovalis Comber, var. nov. 

 GoLUNGO Alto.— Rio Muio ; 5 Feb. 1855. No. 147 



Var. clavata Comber, var, nov. 



E. clavata J. L. B. MS. in Coll. Roy. Micr. Soc. No. 954. 



GoLUNGO Alto.— Rio M6io ; 5 Feb. 1855. No. 147- 



2. E. gibberula Kuetz. Bacillar. p. 35. t. xxix. f. 54, t. xxx. f . 3 

 (1844). 



Eunotia gibberula Ehrenb. Verbreit. in Berlin, Abhandl. K. Pr. 

 Ak. 1843. p. 414 (126). t. III. iv. f. 8. 



PuNGO Andongo. — On roots of Pistia Stratiotes in the Cuige river 

 near Quibinda ; March 1857. No. 130. 



GoLTJNGO Alto. — On small shells in ponds near Sange ; Dec. 1854. 

 No. 146. Rio Muio ; 5 Feb. 1855. No. 147. 



22. EUNOTIA Ehrenb. in Berlin, Ber. K. Pr. Ak. Wissensch. 

 II. 44 (1837) ; Grun. in Wien, Verb. k. k. zool. bot. Gas. xii. p. 331 

 (1862). 



1. E. Arcus Ehrenb. in Berlin, Ber. K. Pr, Ak. 1837. p. 45 ; 

 Infusionsth. p. 191. t. xxi. f. 22 (1838). 



PuNGO Andongo. — On roots of Pistia Stratiotes in the Cuige river 

 near Quibinda ; March 1857. No. 130. 



2. E. major Eabenh. Fl. Eur. Alg. I. p. 72 (majus) (1864). 

 HimantidiummAjyusW. Smith Br. Diat. II. p. 14. t. xxxiii. f. 286 



(1856). 



PuNGO Andongo. — On roots of Pistia Stratiotes in the Cuige river 

 near Quibinda ; March 1857. No. 130. 



Baeea do Bengo.— On Naias in Lagoa Quifandongo, near Quise- 

 quele ; Nov. 1853. No. 135. 



