Complete breeding guide for Messor Barbarus
Messor barbarus, known as the Mediterranean harvester ant, is one of the most popular species for beginners in myrmecology thanks to its resilience, simple diet and fascinating behavior.
🐜 Main features
• Queen size: 12-15 mm
• Size of workers: 4-12 mm (marked polymorphism)
• Color: Intense black with glossy highlights
• Diet: Granivorous (80% seeds) and occasionally protein
• Development: Slow but very populated colonies (up to 10,000 workers)
• Colony type: Monogynous (single queen)
🌱 Foundation phase (Test tube)
After the nuptial flight, place the fertilized queen in a test tube with a water reservoir.
• Temperature: 24-28°C
• Total darkness: Cover the tube with aluminum foil
• DO NOT feed: The queen will use her reserves
• First workers: 6-8 weeks
• Do not disturb: Avoid constantly checking in
🌾 Food
Seeds (dietary staple):
• Canary seed, millet, quinoa, poppy, chia
• Wild grass and lawn seeds
Proteins (1-2 times per week):
• Mealworms, small crickets
• Cockroaches (Blatta lateralis)
• Frozen insects
• Fresh water always available
❄️ Winter diapause
Messor barbarus requires a mandatory winter rest period.
• Duration: 2-3 months (December-February)
• Temperature: 10-15°C
• Location: Basement, garage, or refrigerator
🏠 Recommended AntMaster ant farms
• Small colonies: Terra S or M ant farm
• Large colonies: Terra L or XL ant farm
• Expandable modular system
• Ultra-absorbent plaster for optimal hydration
With this guide, you can enjoy a thriving colony of Messor barbarus. Discover our complete collection at AntMaster!