Scientific illustration of Pheidole tristops ant - showing key identification features including head, thorax, and gaster.

Pheidole tristops

Non-Parasitic Queen No Gamergate
Sci. Name
Pheidole tristops
Tribe
Attini
Subfamily
Myrmicinae
Author
Wilson, 2003
Distribution
Found in 2 countries

Introduction

Pheidole tristops is a Neotropical ant species native to the rainforests of Colombia and French Guiana . This species exhibits worker caste polymorphism with major and minor workers, but full body size data is unavailable . The type colony was found in rainforest habitat at 650-950m elevation in Magdalena, Colombia . This species is tree-dwelling, having been collected 2m above ground in French Guiana's Mitaraka plateau forest . This arboreal lifestyle influences its care requirements. The species remains poorly documented in captivity, with limited research on its specific biology.

Loading distribution map...

Status by country, from Kass et al. 2022 & Wong et al. 2023

Native Invasive Introduced (indoor) Intercepted Unknown
2000 - 2026

Quick Summary

  • Difficulty: Medium
  • Origin & Habitat: Rainforests of Colombia (Magdalena, Cundinamarca departments) and French Guiana, at elevations 650-1400m. Type colony found in rainforest, specimens collected from trees at 2m above ground [2][3].
  • Colony Type: Colony structure is unconfirmed. No specific information on queen number or social structure is available from the research context.
  • Size & Growth:
    • Queen: Size data unavailable, no total length measurements provided in research.
    • Worker: Size data unavailable, no total length measurements provided in research.
    • Colony: Unknown, no colony size information available.
    • Growth: Moderate, inferred from typical Pheidole genus patterns.
    • Development: Unknown, no development timeline information available from research. (Development time may vary with temperature, but specific data is unconfirmed.)
  • Antkeeping:
    • Temperature: Keep warm, roughly 24-28°C, as inferred from tropical rainforest habitat [3]. Avoid temperatures below 22°C.
    • Humidity: Keep nest substrate consistently moist but not waterlogged, as inferred from rainforest habitat [3].
    • Diapause: No, tropical species do not require hibernation [3].
    • Nesting: Prefer vertical nests with climbing structures, as this species is tree-dwelling [3]. Use Y-tong or plaster nests with chambers.
  • Behavior: Pheidole species are generally calm and not aggressive toward keepers. Major workers may defend the nest, but they pose no danger to humans. Escape risk is moderate due to small size of minors, use standard barrier methods. Based on typical Pheidole patterns [4].
  • Common Issues: temperature drops below 22°C can stress or kill the colony., low humidity can lead to desiccation and colony failure., poor ventilation may cause mold in humid conditions., arboreal nature requires vertical space, horizontal setups may limit growth.

Housing and Nest Setup

Pheidole tristops is a tree-dwelling species, so provide a nest that allows for vertical movement and climbing [3]. Use Y-tong or plaster nests with chambers, and include climbing structures like cork or bark in the outworld to simulate their natural habitat. Ensure good humidity retention with adequate ventilation to prevent mold.

Feeding and Diet

Pheidole species are typically omnivorous, accepting protein sources like small insects and sugar water [4]. Offer protein 2-3 times per week and keep sugar water available at all times. Remove uneaten food after 24-48 hours to prevent mold.

Temperature and Humidity

Maintain temperatures between 24-28°C consistently, as inferred from their tropical rainforest habitat [3]. Keep nest substrate moist but not waterlogged, and provide a water tube for access.

Colony Development

Colony growth is moderate, but specific development timelines are unknown. Start with a test tube setup for founding, and move to a proper nest when the colony reaches 20-40 workers or becomes crowded.

Behavior and Temperament

Pheidole species are calm and not aggressive toward keepers. Major workers may defend the nest, but they pose no real danger. Escape risk is moderate, use Fluon barriers for small minors. Based on typical Pheidole behavior [4].

Frequently Asked Questions

How long does it take for Pheidole tristops to produce first workers?

Development timeline is unknown from research, but based on typical Pheidole patterns, it may take 6-8 weeks at optimal temperatures [4].

What do Pheidole tristops ants eat?

They are omnivorous. Offer small insects for protein and sugar water regularly [4].

Can I keep Pheidole tristops in a test tube?

Yes, for founding colonies, but this arboreal species benefits from vertical space once established [3].

Do Pheidole tristops ants need hibernation?

No, as a tropical species, they do not require diapause [3].

Are Pheidole tristops good for beginners?

This species is rated Medium difficulty due to specific humidity and temperature needs. Limited documented care may require some experimentation.

How big do Pheidole tristops colonies get?

Colony size is unknown from research.

What temperature is best for Pheidole tristops?

Keep them at 24-28°C consistently, avoiding temperatures below 22°C [3].

Why is my Pheidole tristops colony dying?

Common causes include low temperature, low humidity, or poor ventilation. Ensure warm, humid, stable conditions.

When should I move my colony to a formicarium?

Move from test tube to a nest when the colony reaches 20-40 workers or becomes crowded, providing vertical space [3].

Report an Issue

The current care sheet is based fully on literature. See inconsistencies, or something that's incorrect? Please , it will be resolved after review from an admin. Contributing to the blogs tab also helps providing information, to make us be able to further improve the caresheets. Thank you for your support!

References

Creative Commons License

This caresheet is licensed under CC BY-SA 4.0 .