Order Tribonematales

Family Tribonemataceae G. S. West

Genus Bumilleria Borzi

• Bumilleria exilis Klebs – planktonic, sporadic, brackish-water supralittoral basin, Probkina Gubka inlet.
• Bumilleria sicula Borzi – planktonic, benthic; brackish-water supralittoral basin; Probkina Gubka inlet; sporadic (own data).

Genus Tribonema Derbes & Solier

• Tribonema bombycinum Derbes & Solier – benthic; supralittoral basins; Probkina Gubka inlet, Ermolinskaya Inlet; rare (own data).
• Tribonema elegans Pasher – benthic; Vodoprovodnoye (Potable water) Lake; rare (own data).
• Tribonema viride Pasher – benthic; boggy lakes; common (own data).
• Tribonema vulgare Pasher – benthic; bogs, lakes; common (own data).

Family Xanthonemataceae P.C. Silva

Genus Xanthonema P. C. Silva

• Xanthonema exile (G. A. Klebs) P. C. Silva – planktonic; brackish-water supralittoral basin; Probkina Gubka inlet; sporadic (own data: Bumilleria exilis Klebs).

rus: Порядок Tribonematales