390 DiATOMACE^ (Oomber). [JVitzschia 



Var. Victoriae Grun. in Cleve et Grun. Arct. Diat., I.e., p. G9 

 (1880). 



Tryhlionella Victoria Grun. in Wien, Verb. k. k. zool. bot. Ges. 

 xii. p. 553. t. xviii (12). f. 34 (1862). 



GOLUNGO Alto.— Rio Muio : 5 Feb. 1855. No. 147. 



Var. calida V. Heurck Syn. p. 171 (1885). 

 N'. calida Grun. in Cleve et Grun. Arct. Diat., ^.c, p. 75 (1880) ; 

 V. Heurck Syn. t. lix. f. 4, 5 (1882). 

 GoLUNGO Alto.— Rio Muio ; 6 Feb. 1855. No. 147. 



2. N. perversa Grun. in Cleve et Grun. Arct. Diat., I.e., p. 70 

 (1880). 



Barra do Bengo. — On Nairn in Lagoa Quifandongo, near Quise- 

 quele ; Nov. 1853. No. 135. 



3. N. hungarica Grun. in Wien, Verb. k. k. zool. bot. Ges. xii. 

 p. 568. t. xviii (12). f. 31 (1862). 



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

 quele ; Nov. 1853. No. 135. 

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



4. N. dubia W. Smith Brit. Diat. I. p. 41 (1853). 



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

 quele ; Nov. 1853. No. 135. 



5. N. Petitiana Grun. in Cleve et Grun. Arct. Diat., I.e., p. 104 

 in adnot. (1880). 



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



6. N. dissipata Grun. in Cleve et Grun. Ai-ct. Diat., I.e., p. 90 

 (1880). 



Synedra dissipata Kuetz. Bacillar. p. 64. t. xiv. f, 3 (1844). 

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



7. N. vermicularis Hantzsch in Eabenh. Alg. No. 889 (1859) ; 

 Pritcbard Infus. p. 781 (1861). 



Synedra vermieularis Kuetz. Bacillar. p. 67. t. iv. fig. 35(1844). 

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



8. N. linearis W. Smith Br. Diat. I. p. 39. t. xiii. f. 110 (1853). 

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



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



9. N. Palea W. Smith Br. Diat. II. p. 89 (1856). 

 Syned)'a Palea Kuetz. Bacillar. p. 63. t. iii. 27, iv. 3 (1844). 

 LiBONGO. — Rare, in company with Wolffia, in an uncompleted shaft 



of a coal mine above Banza de Libongo ; Sept. 1858. No. 137. 

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



Var. debilis Grun. in Cleve et Grun. Arct. Diat., I.e., p. 96 



(1880). 



Synedra debilis Kuetz. Bacillar. p. 65. t. iii. f. 45 (1844), 

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



quele ; Nov. 1853. No. 135. 



