Yonderverse Codex
  Into the Yonderverse     The Yonderverse is currently being overhauled! Check here for more information.  


Recent Articles
  Throwback Thursday
Ivucarro
Ongoing Events
NovelEmber 2025
WorldEmber Prep!
-----
Your Stickerbook
A Worldwide Mystery
Support the Author
My Wonderful Supporters
Join the Yonderverse Discord!
Fan Board
Resources
Worldbuilding Ecosystems Vol. 1
Worldbuilding Ecosystems Vol. 2 (Coming Soon)
 
 

Cosmoplankton

Forming the foundation of every space ecosystem is cosmoplankton. This collection of microscopic organisms are incredibly hardy, capable of surviving sub-zero temperatures and a near absence of nutrients.

umberelli.webp
Umberelli by Mochi

In the depths of space, cosmoplankton is almost always the only available food source. The most common method of feeding is filtration, creatures of gigantic proportions designed to take in tonnes upon tonnes of cosmoplankton.

The umberelli is one such creature that feeds on cosmoplankton. Native to the Cheem System, its own microscopic nymphs make up this type of plankton.

Umberelli use gigantic nets to catch large amounts of cosmoplankton. This net grows as the creature ages, some stretching to over fifty metres in width.

The makeup of cosmoplankton is highly regional. Certain bacteria, protists, microscopic larva and spores may only be found around certain planets or solar systems. The Greater Oasis is known for its high spore count, with diseases like spacespores more common in these areas.

Geographic Distribution

Related Articles

Spacespores
Condition | Jan 31, 2025

A bacterial infection that grows in damp areas in spacecrafts.


Comments

Please Login in order to comment!
Sep 1, 2025 23:02

Very neat.

Come see my worlds: The Million Islands, High Albion, and Arborea
Sep 14, 2025 08:23 by Mochi

Thanks! :D

I'm a Comment Caroler! Click to learn more
I hope you have a great day!   Explore the endless planets brimming with life of the Yonderverse! Go after creatures, discover new places, and learn about the people you find along the way. While you're at it, come visit the A to Zoo, the Yonderverse's largest zoo!   Come prep for WorldEmber with me!
Powered by World Anvil