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

Temnothorax phaetoni

Monogyne Non-Parasitic Queen Non Gamergate
Nom sci.
Temnothorax phaetoni
Tribu
Crematogastrini
Sous-famille
Myrmicinae
Auteur
Salata <i>et al.</i>, 2023
Distribution
Trouvé dans 0 pays

Introduction

Temnothorax phaetoni is a tiny yellow ant recently described in 2023 from the Cyclades islands of Greece (Naxos, Amorgos, and Andros) . Workers are very small, about 2-3 mm in total body length (inferred from related species in the genus), with a bright yellow body, yellow antennal clubs, yellow legs, and a wide brown band across the rear of the abdomen . Their head is slightly darker than the rest of the body, and their short, stout mesosoma has very short propodeal spines that look like tiny triangular denticles . This species was named after Phaethon, the mythological son of Helios, because its name means “the shining/radiant one” - a reference to the bright, shiny body of the ant . In the wild they nest in dry tree twigs lying under trees and bushes in phrygana vegetation on arid, sandy soil, at altitudes from 8 to 650 m . Workers forage on herbs and shrubs along roads and paths .

Chargement de la carte de répartition...

Statut par pays, de Kass et al. 2022 & Wong et al. 2023

Indigène Envahissante Introduite (intérieur) Interceptée Inconnu
2000 - 2026

Quick Summary

  • Difficulty: Medium
  • Origin & Habitat: Endemic to the Cyclades islands of Greece, specifically Naxos, Amorgos, and Andros [1]. They live in dry, arid areas with phrygana vegetation on sandy soil, at low to moderate altitudes (8-650 m) [1]. Nests are found in dry tree twigs placed under trees and bushes [1].
  • Colony Type: Likely single-queen based on typical Temnothorax patterns, but colony structure is unconfirmed for this species. Colony size is unknown but expected to be modest (under a few hundred workers).
  • Size & Growth:
    • Queen: Not documented, inferred from genus Temnothorax as roughly 4-6 mm.
    • Worker: Total length not directly measured, inferred from genus as about 2-3 mm.
    • Colony: Unknown, likely modest (up to a few hundred workers).
    • Growth: Moderate (estimated)
    • Development: 6-10 weeks (estimated based on similar Temnothorax species) (Specific development data for T. phaetoni is not available, timing depends on temperature.)
  • Antkeeping:
    • Temperature: Keep at 20-26°C with a gentle gradient. As a Mediterranean island species [1], they prefer warm, stable conditions. A heating cable on one side helps workers regulate.
    • Humidity: Low to moderate, use a mostly dry nest substrate with one small moist area. They come from arid, sandy soil [1], so avoid constant dampness.
    • Diapause: Likely required, inferred from temperate Mediterranean climate. Provide a winter rest period of 2-3 months at 10-15°C.
    • Nesting: Small nest with narrow chambers, Y-tong (AAC) or plaster is ideal. They naturally nest in dry twigs [1], so keep the nest dry.
  • Behavior: Tiny, peaceful ants. They use tandem-running recruitment (typical of Temnothorax) [1]. Their modified stinger wipes venom rather than injecting, but they are too small to harm humans. Escape risk is very high due to tiny size, fine mesh barriers are essential. They forage on shrubs and herbs, so they may prefer the upper parts of an enclosure.
  • Common Issues: escape prevention is critical due to very small size, standard mesh is too coarse, colonies may establish slowly and remain modest, winter diapause is likely required but specific needs are unconfirmed, this is a newly described species, so availability is limited, dry nest conditions are essential, damp substrates can cause mold

Housing and Nest Setup

Because workers are only about 2-3 mm, choose a small nest with narrow chambers, Y-tong (AAC) or plaster nests work well [1]. Their natural home is dry tree twigs [1], so keep the nest dry. For the outworld, a small container or box is enough since colonies stay modest. Escape prevention is the biggest challenge: use fine mesh (e.g.,0.5 mm openings) and apply fluon or PTFE barrier on the rims to stop them from climbing out.

Temperature and Seasonal Care

As a Mediterranean species from hot, dry Greek islands [1], Temnothorax phaetoni likes warmth. Keep the nest at 20-26°C with a slight gradient (one side slightly warmer) so workers can choose. They likely need a winter diapause of 2-3 months at 10-15°C, similar to other temperate Temnothorax. During diapause, reduce feeding and let the colony rest. Return to normal temperatures in spring to trigger growth. Avoid sudden temperature swings.

Feeding and Diet

Based on their wild foraging on herbs and shrubs [1] and typical Temnothorax diet, offer small live insects for protein, fruit flies, pinhead crickets, or small pieces of mealworm, and sugar water or honey for energy. Give portions sized for tiny ants. Remove leftover prey after 24-48 hours to stop mold. Feed every 2-3 days during active growth, less often during winter.

Colony Development

Since Temnothorax phaetoni was only described in 2023,specific colony data is missing. Inferred from related species: the founding queen (claustral, likely) seals herself in a small chamber and survives on stored reserves until the first workers emerge in 6-10 weeks at 22-26°C. Colony growth is slow to moderate, probably staying under a few hundred workers. Be patient, these tiny colonies take time to grow. [1]

Behavior and Observation

These are peaceful, gentle ants that are fun to watch. They forage actively on shrubs in nature [1] and may explore the upper parts of their enclosure more than ground-nesting species. They use tandem-running to recruit nestmates to food, one worker leads others by releasing a pheromone trail. Their modified stinger smears venom (a subfamily trait) but they are far too small to sting a person. Because they are so tiny, they can escape through tiny gaps: always double-check seals and barriers.

Frequently Asked Questions

How long does it take for Temnothorax phaetoni to produce first workers?

Based on typical Temnothorax development, expect 6-10 weeks from egg to first worker at 22-26°C. This is an estimate because specific data for this species is not available [1].

What size colony does Temnothorax phaetoni reach?

Colony size is unknown but likely remains modest, probably under a few hundred workers, based on the small worker size and typical Temnothorax colonies [1].

Do Temnothorax phaetoni ants sting?

They have a modified stinger that smears venom (not injects), but they are too small to harm humans. They are peaceful and not a danger [1].

What temperature should I keep Temnothorax phaetoni at?

Keep them at 20-26°C with a slight gradient. As a Mediterranean species from hot Greek islands, they prefer warm conditions [1]. A heating cable on one side can create a useful gradient.

Do Temnothorax phaetoni need hibernation?

Likely yes, as a temperate Mediterranean species, they probably need a winter rest period of 2-3 months at 10-15°C. This is inferred from typical Temnothorax overwintering behavior, as specific data for T. phaetoni is not available [1].

What do Temnothorax phaetoni eat?

Offer small live insects (fruit flies, pinhead crickets, small pieces of mealworm) for protein, and sugar water or honey for carbohydrates. Remove uneaten prey after 24-48 hours [1].

Are Temnothorax phaetoni good for beginners?

This species is rated Medium difficulty. Care requirements are straightforward (warm, dry), but their tiny size makes escape prevention tricky. They are also newly described and hard to find. Beginners may prefer a more common, larger Temnothorax species [1].

Can I keep multiple Temnothorax phaetoni queens together?

Temnothorax species are typically single-queen. Combining unrelated queens is not documented for this species and is not recommended. If you acquire a colony, assume it is single-queen [1].

When should I move Temnothorax phaetoni to a formicarium?

Keep founding colonies in a test tube until they outgrow it (roughly when the water section is dirty or space is tight). A small Y-tong or plaster nest with narrow chambers is ideal. Move them gently, they are tiny and delicate [1].

Why are my Temnothorax phaetoni escaping?

Their very small size (around 2-3 mm) lets them squeeze through standard mesh and tiny gaps. Use fine mesh (0.5 mm openings), apply fluon or PTFE barrier on container rims, and check all connections. This is the most common care issue [1].

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References

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