Eyespot Rasbora

Common Names:

• Eyespot Rasbora
• Eye-spot Rasbora
• Tail-spot Rasbora

Species Profile

• Scientific Name: Rasbora einthovenii
• Origin: Southeast Asia (Thailand, Malaysia, Indonesia)
• Size: 8–10 cm (3–4 inches)
• Lifespan: 5–7 years
• Temperament: Peaceful, active schooling fish
• Difficulty Level: Easy to moderate

Appearance

Eyespot Rasbora is known for its striking marking:

• Silver-gold streamlined body
• Distinct black “eye spot” near the tail fin
• Slight reddish or golden tint depending on lighting
• Transparent fins with subtle edging

The eye spot is a natural defense feature used to confuse predators.

Tank Requirements

Best environment includes:

• Dark substrate for color contrast
• Floating plants for shade
• Moderate water flow

Behavior

• Very active mid-water swimmer
• Must be kept in schools of 6–10+ fish
• Peaceful, but may become shy if kept alone
• Constant synchronized schooling movement