Gomphonema1

    Gomphonema truncatum   
(Valve View)

(cell length 32-68 µ m; width 5-8 µ m)
Gomphonema2

Gomphonema acuminatum
(Valve View)

(cell length 30-44 µ m; width 7-8 µ m)

Gomphonema3

Gomphonema parvulum

(Valve View)

(cell length 12-28 µ m; width 4-7 µ m)
Gomphonema4
Gomphonema subclavatum
(Valve View)

(cell length 35-77 µm; width 8-10 µm )
Gomphonema5

Gomphonema sp.
(Girdle View)

(cell length 35-77 µm; width 8-10 µm )