61. 
Nrrzscata constriora (Kiitz.) Pritch. Infus. 1861, 780. N. dubia W. Sm. 
Brit. Diatom. i. 1853, 41, t. 13, f. 112. 
No. 5978. 
Nirzscuta Patxa (Kiitz.) W. Sm. Brit. Diatom. ii. 1856, 89. Synedra 
Palea Kiitz. Bacill, 1844, t. 3, £27; t. 4, £. 2. 
No. 5978. 
NirzscHIa FRusTULUM (Kiitz.) Grun., var. PERMINUTA (Grun.). Van Heurck, 
lc. t. 69, 4, 
No. 5723. 
Hanrzscata Awparoxys (Ehrenb.) Grun, in Kongl. Sy. Vet.-Akad. Handl, 
Xvli. 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, ]. c. 185, t. 72, f. 4. 
No. 5978. 
All the specimens were covered with the small epiphyte Fragilaria 
parasitica (W. Sm.) Grun. 
CHLOROPHYCEA. 
SCENEDESMUS ACUTIFORMIS Schréder in Forschungsb. Biol. Stat. Plén, v. 
L897, 17; 42:8, & 2, 
No. 5971. 
Uorurix suptinis Kiitz. Phyc. Germ. 1845, 197; Tab. Phyc. ii. 1852, 
b&b E 
No. 5971. 
Miorospora PACHYDERMA (Wille) Lagerh. Conferva pachyderma Wille in 
Ofvers. af K. Vet.-Akad. Forh. 1881, no. 8, 20, t. 1, f. 28-35. 
No. 5971. 
Sprroeyra sp. (sterile). 
No. 5978. This species was undeterminable, but may possibly be one of 
the forms of Sp. decimina (Miill.) Kiitz. 
Nerrium os.oneum (De Bary) Liitkem. in Cohn’s Beitriige zur Biol. der 
Pflanz. viii. 1902, 407. 
Var. cytinpricum W. & G. S. West in Journ. Bot. 1903, 8 (sep.), 
t. 446, £. 10. 
No, 5971. . 
