Giant Tube Salp
Filter-feeding tube colony that hides smaller prey inside its body.

About Giant Tube Salp
CautionDeep open water
Giant Tube Salps drift in the deeper open layers and look more architectural than animal. Each tube is a colony filtering plankton and small fish; predators sometimes wait inside the tubes for prey to swim through. They are not aggressive, but the inside of a tube is dim and the colony will close around an intruder briefly while the cohort decides what you are. Pass around them, not through them. The exterior provides a calm scan target and the surrounding open water tends to be quieter than the surrounding biome, useful for catching a breath.
How to handle an encounter
- · Approach only with a plan. The species reacts to crowding or contact.
- · Scan from outside its threat radius before considering a closer pass.
- · Move on once you have the data; do not linger near the spawn.
Sources
- External research snapshotThird-party researchretrieved 2026-05-16