Blackspotted Stickleback
NameBlackspotted Stickleback
Scientific NameCulaea inconstans
Common NamesBlackspotted Stickleback, Fivespine Stickleback, Brook Stickleback
FamilyGasterosteidae
OriginNorth America, Canada, United States
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)50-72
pH Range6.5-7.5
Compatible SpeciesWhite Cloud Mountain Minnows (if temperature allows), Small Darters, Other robust, cool-water fish
Description
The Blackspotted Stickleback, also known as the Fivespine or Brook Stickleback, is a small, slender freshwater fish characterized by its multiple distinct dorsal spines (typically 4-6). Native to cooler waters of North America, they are known for their interesting breeding behaviors where males build nests and guard eggs. While generally peaceful, they can be territorial, especially during spawning.
