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Light's Bitterling

Light's Bitterling in Petit Planet: habitat, time, weather and recorded one-, two- and three-star selling prices. Checked against the community wiki.

At a glance

Light's Bitterling
RareFish

River mussels also rely on it to give birth to baby mussels.

Where and when to find it

Habitat
River
Distribution
All Regions
Time
All Day
Weather
Any Weather
Season
Year-Round
Type
Freshwater Fish
Minimum size
8
Maximum size
16

Selling prices

★ catch
36 Dough
★★ catch
40 Dough
★★★ catch
47 Dough

Catalog sorting uses the one-star price. A blank source value is shown as not recorded, rather than estimated.

Omnipedia

Scientific name
Rhodeus sinensis
Region
Coolwater Zone

The Light's Bitterling lays its eggs inside freshwater mussels. It might seem like the bitterling is "using" the mussel, but as it gets close, the mussel also releases its own glochidia to latch onto the fish's body as parasites. However, this seemingly mutual relationship comes with an "unfair" small print: the bitterling merely "rents" a temporary space inside the mussel, whereas the mussel's parasitic larvae can have lasting effects on the poor fish.

Keep exploring

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Sources & version

Adapted from The Petit Planet Wiki under CC BY-NC-SA 4.0.

Checked 2026-10-20. Source revision 30782 (2026-10-01). These are beta records; values can change. Unrecorded values remain unknown.

How we check data · Data update log