OF MT. KINABALU AND BRITISH NORTH BORNEO. 231 
SURIRELLA ROBUSTA, var. SPLENDIDA, Van Heurck, Syn. Diat. t. 71. 
ff. 1-2. 
Senagong, 1000, on stones and dead leaves in stream. Jan. 2963. 
Distrib. Tropical Africa. 
SURIRELLA SPIRALIS, Kütz. Bacill. t. 3. F. 64. 
Sarawak, Matang, 700', under waterfall. March. 44046. 
Distrib, Europe, United States. 
HANTZSCHIA AMPHIOXYS, Grun. in Cleve § Grun. in Sv. Vet.-Akad. Handi. 
Stockh. xvii. (1880) n. 2. p. 103. 
Tenom, 800’, in puddle after rain. Jan. 2839. On roadside ditch after 
rain. Jan. 2911. 
Distrib, Cosmopolitan. 
NirzscHIA PaALEA, W. Sm. Brit. Diat. xi. 89. 
Tenom, 700', in water oozing from rock. Jan. 2935. 
Distrib. Europe, Japan, tropical Africa, United States. 
NITZSCHIA VERMICULARIS, Grun. Arct. Diat. p. 91. 
Senagong, 1000’, on dead leaves in stream. Jan. 2963. 
Distrib, Europe, United States. 
NITZSCHIA OBTUSA, W. Sm. Brit. Diat. i. 39, t. 13. f. 109. 
Tenom, 700’, on damp ground. Jan. 2936. 
Distrib. Borneo (Labuan, Kjellman, Cleve) ; Europe, United States. 
NrTZsCHIA sIGMOIDEA, W. Sm. Brit. Diat. i. 38, t. 13. f. 104. 
Tenom, 700’, on floating plants in ditch. Jan. 2838. 
Distrib. Europe, Madeira, Japan, United States. 
NITZSCHIA TRYBLIONELLA, Hantzsch in Rabenh. Fl. Eur, Alg. i. 147. 
'l'enom, 700’, on floating plants in ditch. Jan. 2838. 
Distrib. Europe, tropical Africa, United States. 
CRYPTORAPHIDIE. 
CYCLOTELLA OPERCULATA, Kiitz. Syn. liat. T. f. 1. 
Tenom, 790', on floating plants in ditch. Jan. 2838. 
Distrib. Europe, United States. 
