Britannica AI Icon

Vaucheria litorea

yellow-green algae

Quick Summary

Vaucheria litorea is a type of yellow-green alga found globally, primarily in freshwater but also in marine environments. These algae thrive in various wet habitats, including salt marshes and estuaries, and can help stabilize exposed mud.

The alga's structure consists of multinucleate tubular branches, lacking cross walls except near reproductive organs or when damaged. Food is stored as oil. Reproduction occurs asexually through zoospores or aplanospores, and sexually via oogonia (female) and antheridia (male) organs. The zygote may enter a resting phase before growing into a new alga.1

Interestingly, the emerald green sea slug (Elysia chlorotica) can temporarily incorporate chloroplasts from V. litorea, allowing it to photosynthesize. Yellow-green algae, or Xanthophyceae, are a class of algae distinguished by their oil reserves and specific pigments.12

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.
2 Britannica Sources
  1. Vaucheria
  2. yellow-green algae

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.