Stictyosiphon tortilis

Stictyosiphon tortilis is a species of alga belonging to the family Chordariaceae.

Synonym:
 * Dictyosiphon tortilis (= basionym)
 * Phloeospora tortilis (Gobi) Areschoug 1876
 * Scytosiphon tortilis Ruprecht 1850
 * Phloeospora pumila Kjellman 1877