Common Bully
NameCommon Bully
Scientific NameGobiomorphus cotidianus
Common NamesCommon Bully, Upland Bully
FamilyEleotridae
OriginNew Zealand
Temperamentcommunity
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)6
Water TypeFreshwater
Temperature Range (°F)50-70
pH Range6.5-7.5
Compatible SpeciesBanded Kokopu, Redfin Bully, Larger temperate minnows, Other temperate bottom dwellers
Description
The Common Bully is a robust, bottom-dwelling fish native to New Zealand, characterized by its mottled brown coloration and large head. It is an ambush predator that feeds on small invertebrates and fish, often found in rivers, lakes, and estuaries. While generally peaceful, males can be territorial during breeding.
