Zoobotryum is common on the northern coast of São Paulo, especially in sheltered port areas. Their colonies are branched and whitish and resemble algae. It has been considered an invasive species in many parts of the world.

Zoobotryum is common on the northern coast of São Paulo, especially in sheltered port areas. Their colonies are branched and whitish and resemble algae. It has been considered an invasive species in many parts of the world.