Pheidole philemon
- Sci. Name
- Pheidole philemon
- Tribe
- Attini
- Subfamily
- Myrmicinae
- Author
- Forel, 1910
- Distribution
- Found in 1 countries
Introduction
Pheidole philemon is an ant species native to the Solomon Islands region in Oceania . Like all Pheidole species, they have two worker castes: larger major workers with large heads for seed-crushing, and smaller minor workers that make up the majority of the colony . The species was first described by Forel in 1910 . Body size data is unavailable from research; inferred from Pheidole genus patterns as queens approximately 7-9 mm and minor workers 2-3 mm, majors 4-6 mm . A notable feature is the clear division of labor between major and minor workers, with majors handling defense and seed processing .
Quick Summary
- Difficulty: Easy
- Origin & Habitat: Solomon Islands, forest edges and disturbed areas, nesting in soil or under stones [1][3].
- Colony Type: Based on Pheidole genus patterns, likely monogyne (single queen) colonies [2].
- Size & Growth:
- Queen: Inferred from Pheidole genus as ~7-9 mm [2].
- Worker: Inferred from Pheidole genus: minor workers ~2-3 mm, major workers ~4-6 mm [2].
- Colony: Up to several thousand workers, estimated from genus patterns [2].
- Growth: Moderate
- Development: Estimated 6-8 weeks at tropical temperatures [2]. (Development is faster in warmer conditions, slower in cooler temperatures.)
- Antkeeping:
- Temperature: Keep at 24-28°C, based on tropical habitat inference [2].
- Humidity: Keep nest substrate consistently moist but not waterlogged, based on tropical species needs [2].
- Diapause: No, tropical species do not require hibernation [2].
- Nesting: Y-tong (AAC) nests are suitable, avoid acrylic nests. Provide moist substrate for brood chambers [2].
- Behavior: Pheidole philemon is generally calm and not aggressive toward keepers, based on genus patterns [2]. Escape risk is moderate, use standard prevention measures like fluon barriers.
- Common Issues: mold growth can occur if the nest is kept too wet, ensure adequate ventilation [2]., tropical species may struggle if temperatures drop below 22°C for extended periods [2]., colonies can become trapped in water reservoirs if test tube setups flood [2]., major workers may get stuck in smooth-sided nests if passages are too large [2].
Housing and Nest Setup
Pheidole philemon can be started in a simple test tube setup with a water reservoir. The queen may seal herself into a small chamber until her first workers emerge, but founding behavior is unconfirmed. Once the colony reaches 10-20 workers, you can move them to a small formicarium or Y-tong (AAC) nest. Y-tong nests work well for humidity control and observation. For the outworld, use a plastic container with smooth walls and fluon barrier on the rim. Add a shallow water dish and mist the nest regularly to maintain humidity [2].
Feeding and Diet
Pheidole species are omnivorous and accept a wide variety of foods. Offer protein sources such as small insects, and provide carbohydrates like sugar water or honey. They also collect seeds, so occasional seeds make good enrichment. Feed small amounts every 2-3 days and remove uneaten food to prevent mold [2].
Temperature and Humidity
Being from the Solomon Islands, this species requires warm, humid conditions. Keep the nest area at 24-28°C using a heating cable if needed. Humidity should be maintained by keeping the substrate consistently moist but not waterlogged [2].
Colony Development
A newly mated queen may dig a chamber and seal herself inside, but founding behavior is unconfirmed. She lays eggs and feeds larvae from stored reserves until workers emerge. Once workers appear, the colony grows gradually, with major workers typically appearing after a few dozen workers. Mature colonies may contain thousands of workers [2].
Handling and Observation
Pheidole philemon is rewarding to watch due to the division of labor between major and minor workers. They are not aggressive and rarely sting, making them suitable for observation. Use red film over the nest to observe without disturbance. Avoid frequent nest movement, especially during founding [2].
Frequently Asked Questions
How long does it take for Pheidole philemon to have first workers?
Expect first workers in about 6-8 weeks at optimal temperatures of 25-28°C, based on genus patterns [2].
Can I keep multiple Pheidole philemon queens together?
Not recommended, as they are likely monogyne based on genus patterns. Combining queens may result in fighting [2].
What do I feed Pheidole philemon?
They are omnivorous. Offer protein like small insects 2-3 times per week and constant access to sugar water or honey [2].
Do Pheidole philemon need hibernation?
No, as a tropical species, they do not require hibernation and should be kept warm year-round [2].
When should I move Pheidole philemon to a formicarium?
Move them once the colony reaches 10-20 workers, using a Y-tong or similar nest [2].
Are Pheidole philemon good for beginners?
Yes, they are considered hardy and not aggressive, making them suitable for beginners [2].
How big do Pheidole philemon colonies get?
Colonies can reach up to several thousand workers over several years, based on genus patterns [2].
Why are my Pheidole philemon dying?
Common causes include temperatures below 22°C, mold from overly wet conditions, or poor ventilation. Check humidity and remove uneaten food [2].
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References
This caresheet is licensed under CC BY-SA 4.0 .
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