Fish, carp family

Topmouth gudgeon

Pseudorasbora parvainvasive speciesTolerates it, but slowed down
Maximum length
11cm
Maximum weight
0,0kg
Best water temperature
14–26 °C
Water today (4.0 °C)
Tolerates it, but slowed down
Fishing districts near where it occurs
26
Čebáčik amurský (Pseudorasbora parva)
Photo: Seotaro, edited by Lycaon, CC BY-SA 3.0, Wikimedia Commons

About the species Topmouth gudgeon

How to recognise it

Small fish up to 11 cm with an upper mouth and a dark stripe along the body.

Where it lives

Still and slow waters. Originates from East Asia.

What it feeds on

Plankton, insects and eggs.

Spawning

In summer; the male guards the eggs.

Invasive species that can carry a pathogen threatening native fish. Never release it into other waters.

Water temperature and requirements

At what temperature the species is active and how well today's water suits it.

Tolerates it, but slowed downTypical water in Slovakia is 4.0 °C today. The species tolerates this temperature (3 to 30 °C), but the water is colder than the ideal 14 to 26 °C. Fish tend to be slower and pickier.

  • tolerates 3 to 30 °C
  • best 14 to 26 °C
  • spawning at 15 to 25 °C
  • typical water today 4.0 °C
Length
up to 11 cm
Weight
up to 0.0 kg
Oxygen
Tolerates low oxygen
Position in the food chain
3,1omnivore and small animals

The values are indicative and come from the FishBase database. In a particular water, fish behave according to the weather, air pressure, oxygen and food.

Where it was recorded

Fishing districts around which a record of this species exists (GBIF).

26 fishing districts in total. Show on map

Similar species

Photo credits

Minimum sizes, protection periods and permitted fishing methods are set by the fishing regulations and the conditions of the specific fishing district. Check them before you fish.