English community guide
Mosquitofish
Mosquitofish in Petit Planet: habitat, time, weather and recorded one-, two- and three-star selling prices. Checked against the community wiki.
At a glance

People want the mosquitofish to take out as many mosquitoes as possible, but it still insists on snacking on things it shouldn't.
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
- 1.5
- Maximum size
- 2.5
Selling prices
- ★ catch
- 15 Dough
- ★★ catch
- 16 Dough
- ★★★ catch
- 19 Dough
Catalog sorting uses the one-star price. A blank source value is shown as not recorded, rather than estimated.
Omnipedia
- Scientific name
- Gambusia affinis
- Region
- Coolwater Zone
After discovering that mosquitofish prey on mosquito larvae, the species was introduced to rivers and lakes as a biological control for mosquitoes. However, researchers soon discovered that mosquitofish also prey on frog tadpoles and other fish eggs, causing ecological damage. What was meant to solve a mosquito problem inadvertently created a new "fish problem." A classic case of a solution backfiring.
Keep exploring
Browse fish · Find cooking recipes · Your creature collection
Sources & version
Adapted from The Petit Planet Wiki under CC BY-NC-SA 4.0.
Checked 2026-10-20. Source revision 30639 (2026-10-01). These are beta records; values can change. Unrecorded values remain unknown.