Colacium

Colacium is a genus of algae belonging to the family Euglenaceae. It has two phases: a motile phase and a sessile phase, where it is usually found attached to aquatic invertebrates.

The genus has almost cosmopolitan distribution.

Species:


 * Colacium arbuscula Stein, 1878
 * Colacium mucronatum Bourr. & Chadef.
 * Colacium sideropus Skuja
 * Colacium simplex Hub.-Pest.
 * Colacium steinii Kent
 * Colacium vesiculosum Ehrenberg, 1838