Order Klebsormidiales

Family Klebsormidiaceae K. D. Stewart & K. R. Mattox

Genus Klebsormidium Silva et al.

• Klebsormidium flaccidum (Kützing) Silva et al. – along the shores of freshwater ponds; common (own data).
• Klebsormidium subtilissimum (Rabenhorst) Silva et al. – freshwater, brackish-water; common (own data).

Genus Raphidonema Lagerheim

• Raphidonema nivale Lagerheim – on the snow, in pools; rare in spring (own data).
• Raphidonema sempervirens Chodat – planktonic; Vodoprovodnoye (Potable water) Lake ; rare (own data: Koliella sempervirens (Chodat) Hindak).

Family Koliellaceae Hindák

Genus Koliella Hindák

• Koliella longiseta (Vischer) Hindák – planktonic; boggy pools, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; common (own data).
• Koliella nivalis (Chodat) Hindák – on the snow; sporadic in May (own data).

rus: Порядок Klebsormidiales