Gasterosteidae

Smallhead stickleback

Gasterosteus microcephalus

Five Point Five Centimeters Stickleback of Mexican Waters

• Tropical
• Northern Hemisphere
• Transcontinental
• Freshwater fish
• East Asia
• North America
• Small
• Tropical fish

Smallhead stickleback is a freshwater fish of Asia. The species occupies freshwater habitats. Records give a maximum length of 5.5 cm.