(Gyrosigma) (Gyrosigma) is a biological genus in the family Pleurosigmataceae and order Naviculales.
Gyrosigma acuminatum
Gyrosigma attenuatum
Gyrosigma balticum
Gyrosigma beaufortianum
Gyrosigma diaphanum
Gyrosigma distortum
Gyrosigma exilis
Gyrosigma eximium
Gyrosigma fasciola
Gyrosigma littorale
Gyrosigma macrum
Gyrosigma obscurum
Gyrosigma obtusatum
Gyrosigma rectum
Gyrosigma reimeri
Gyrosigma sciotoense
Gyrosigma simile
Gyrosigma strigilis
Gyrosigma temperei
Gyrosigma tenuissimum
Gyrosigma wansbeckii
Achnanthosigma
Donkinia
Gyrosigma
Pleurosigma
Toxonidea