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Grey Knight Goby, photographed on a transparent background
Photo: Konrad Tu · CC BY-SA 4.0

FreshwaterComing soonCommon

Grey Knight Goby

Stigmatogobius sadanundio

The Grey Knight Goby (Stigmatogobius sadanundio) is a tropical freshwater fish of the family Gobiidae. It swims in midwater, close to the bottom. It grows to 9 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 20–26 °C.

Size
9 cmstandard length, tail fin excluded
Temperature
20–26 °C
pH
7.0–8.5
Tank footprint
75 × 30 cm

In the aquarium

Temperature20–26 °C
pH7.0–8.5
Hardness10–20 °dGH
Drawn to scale in a 75 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Aquarium trade
Traded commercially

Conservation status

Classification

  1. OrderPerciformes
  2. FamilyGobiidae
  3. GenusStigmatogobius
  4. SpeciesStigmatogobius sadanundio

Quick answers

Grey Knight Goby size: how big does it get?
It grows to 9 cm (standard length, tail fin excluded).
Grey Knight Goby tank size: what is the minimum?
A tank with a footprint of at least 75 × 30 cm.
Grey Knight Goby water parameters: what does it need?
Temperature 20–26 °C, pH 7.0–8.5, hardness 10–20 °dGH.
Grey Knight Goby: is it endangered?
The IUCN Red List rates it Least Concern.

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Sources

The figures on this page are compiled from the references below.