61 



NITZSCHIA CONSTRICTA (Kutz.) Pritch. Infus. 1861, 780. N. dulia W. Sm. 

 Brit. Diatom, i. 1853, 41, t. 13, f. 112. 



No. 5978. 



NITZSCHIA PALEA (Kutz.) W. Sm. Brit. Diatom, ii. 1856, 89. Synedra 



Palea Kiitz. Bacill. 1844, t. 3, L 27 ; t. 4, . 2. 

 No. 5978. 



NITZSCHIA FRUSTULUM (Kiitz.) Grun., var. PERMINUTA (Grun.). Van Heurck, 



1. c. t. 69, f. 4. 

 No. 5723. 



HANTZSCHIA AMPHIOXYS (Ehrenb.) Grun. in Kongl. ST. Vet.-Akad. Handl. 



xvii. no. 2, 1880, 103. 

 No. 5723. 



SURIRELLA ROBUSTA Ehrenb. in Ber. Akad. Berlin, 1840, 215. S. nobilis 

 W. Sm. Brit. Diatom, i. 1853, 32, t. 7, f. 63. 



Var. SPLENDIDA (Ehrenb.) Van Heurck, 1. c. 185, t. 72, f. 4. 



No. 5978. 



All the specimens were covered with the small epiphyte Fragilaria 

 parasitica (W. Sm.) Grun. 



CHLOROPHYCE.E. 



SCENEDESMUS ACUTiFORMis Schroder in Forschungsb. Biol. Stat. Plon, v. 



1897, 17, t. 2, . 4. 

 No. 5971. 



ULOTHRIX SUBTILIS Kutz. Phyc. Germ. 1845, 197 ; Tab. Phyc. ii. 1852, 



t. 85, f. 1. 

 No. 5971. 



MIOROSPORA PACHYDERMA (Wille) Lagerh. Conferva pachyderma Wille in 



Ofvers. a K. Vet.-Akad. Forh. 1881, no. 8, 20, t. 1, f. 28-35. 

 No. 5971. 



SPIROGYRA sp. (sterile). 



No. 5978. This species was undeterminable, but may possibly be one of 

 the forms of Sp. decimina (Mull.) Kiitz. 



NETRIUM OBLONGUM (De Bary) Liitkem. in Cohn's Beitrage zur Biol. der 



Pflanz. viii. 1902,407." 

 Var. CYLINDRICUM W. & G. S. West in Journ. Bot. 1903, 8 (sep.), 



t. 446, f. 10. 

 No. 5971. 



