Amphora] diatomace^ (Comber). 389 



Var. Pediculus V. Heurck Syn. p. 59 (1885). 

 Cymbellci, ? Pedictdus Kuetz. Bacillar, p. 80 (1865). 

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

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



2. A. quadricostata Rabenh, Siissw. Diatom, t. ix. f. 5 (1853). 

 A. veneta Cleve, loc. cit, II. p. 118 (1895). 



Barka do Bengo. — On ^Vam.'^ in Lagoa Quifandongo, near Quise- 

 quela ; Nov. 1853. No. 135. 



12. COCCONEIS Ehrenb. Infusionsthierchen, p. 193 (1838); 

 Cleve Syn. Navic. Diat. II. in K. Sv. Vet. Ak. Handl. xxvii. 2. 

 p. 168 (1895). 



1. C. Placentula Ehrenb., I.e., p. 194 (1838). 

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

 No. 146. Rio Muio ; 5 Feb. 1865. No. 147- 



13. ACHNANTHIDIUM Kuetz. Bacillar. p. 75 (1844)- 

 Heiberg Consp. crit. Diat. Danic. p. 118 (1863); Cleve Syn. 

 Navic. Diat. II. in K. Sv. Vet. Ak. Handl. xxvii. 2. pp. 164, 

 191 (1895) (subgenus). 



1. A. lanceolatum Breb. ex Kuetz. Sp. Alg. p. 54. 1849. 

 Var. Haynaldii. 



Achnanthes Haynaldii Schaarschm. Sp. Phyc. Aequat. in 

 Kanitz Magy. NiJvenytani Lapok. v. p. 20 (1881). A. lanceolata 

 var. Haynaldii Cleve in Diatomiste II. p. 99. t. vii. f. 14 (1894). 



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



2. A. delicatulum Kuetz. BacUlar. p. 75. t. iii. f. 21 (1844). 

 GoLUN(;o Alto.— Rio Muio ; 5 Feb. 1855. No. 147- 



3. A. Hauckii. 



Achnanthes Hauchiana Grun. in Cleve et Grun. Arct. Diat. in 

 K. Sv. Vet. Ak. Handl. xvii. 2. p. 21 (1880). A. Hauekii Grun. 

 in V. Heurck Syn. t. xxvii. f. 14, 15 (1880). 



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



14. MICRONEIS Cleve Syn. Navic. Diat. II. in K. Sv. Vet. 

 Ak. Handl. xxvii. 2. pp. 164, 187 (1895) (subgenus). 



1. M. exigua. 



Achnanthes exigua Grun, in Cleve et Grun. Arct. Diat. in K. 

 Sv. Vet. Ak. Handl. xvii. 2. p. 21 (1880). 

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



15. NITZSCHIA Hassall Brit. Freshwater Algaj p. 435 

 (1845); Grun. in Cleve et Grun. Arct. Diat. in K. Sv. Vet. Ak. 

 Handl. xvii. 2. p. G7 (1880). 



1. N. Tryblionella Hantzsch in Rabenh. Alg. Eur. No. 984 

 (1860); Cleve et Grun. Arct. Diat. in K. Sv. Vet. Ak. Handl. 

 xvii. 2. p. 69 (1880). 



Tryblionella Hantzschiana Grun. in Wien, Veih. k. k. zool. bot. 

 Ges. xii. p. 552. t. xviii (12). f. 29 (1862). 



VOL. II. 26 



