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

Nylanderia ambulator

Non-Parasitic Queen Non Gamergate
Nom sci.
Nylanderia ambulator
Tribu
Lasiini
Sous-famille
Formicinae
Auteur
Williams <i>et al.</i>, 2025
Distribution
Trouvé dans 0 pays

Introduction

Nylanderia ambulator is a tiny tropical ant species native to the rainforests of Central America, ranging from Honduras to Costa Rica. Workers measure just 1.7-2.1 mm and are distinctly colored with a medium to dark brown body contrasted by whitish to light yellow leg joints (protrochanters and coxae) . The most striking feature is their fine cuticular microsculpture that produces a subtle blue iridescence under good lighting - a key identification trait that separates them from similar species like Nylanderia guatemalensis and Nylanderia steinheili . This species was described in 2025,making it a recent addition to antkeeping . They are leaf-litter dwellers, found abundantly in sifted leaf litter across low to moderate elevation (30-750 m) primary and secondary rainforest zones . The name 'ambulator' comes from the Latin word for 'walker, ' reflecting their active foraging behavior . As a newly described species, captive breeding data is limited, but they share genus traits like small size and rapid movement. Their cloud forest habitat suggests they prefer humid, stable conditions with moderate warmth .

Chargement de la carte de répartition...

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

Indigène Envahissante Introduite (intérieur) Interceptée Inconnu
Sources de données
Plage d'années 2000 - 2026

Quick Summary

  • Difficulty: Medium
  • Origin & Habitat: Central America (Honduras to Costa Rica) in low-to-moderate elevation (30-750 m) primary/secondary rainforest and cloud forest, living in leaf litter [1][2].
  • Colony Type: Unconfirmed, based on Nylanderia genus patterns, likely monogyne (single queen), but colony structure has not been specifically documented for this species.
  • Size & Growth:
    • Queen: ~3.4-3.7 mm [1]
    • Worker: ~1.7-2.1 mm [1]
    • Colony: Size data unavailable for maximum colony size.
    • Growth: Moderate, estimated based on similar tropical Nylanderia species
    • Development: Estimated 6-8 weeks at tropical temperatures, based on genus-level patterns (Direct development data unavailable, expect relatively fast development given tropical origin.)
  • Antkeeping:
    • Temperature: Keep at warm temperatures, roughly 22-26°C, based on tropical habitat [2].
    • Humidity: Keep nest substrate consistently moist but not waterlogged, mimicking leaf litter habitat [2].
    • Diapause: No, being a tropical species, they do not require hibernation.
    • Nesting: Prefer humid setups with fine substrate like soil or peat, or test tubes for founding colonies. Use Y-tong, plaster, or 3D-printed nests, not acrylic.
  • Behavior: Active foragers, not aggressive, but escape risk due to tiny size (around 2 mm). Workers move quickly and may scatter when disturbed.
  • Common Issues: escape prevention is critical due to tiny worker size, they can squeeze through standard barriers, high humidity requirements can lead to mold if ventilation is poor, tropical species may struggle in air-conditioned rooms or drafty environments

Housing and Setup

For a newly founded colony, a standard test tube setup works well. Use a small test tube with a water reservoir separated by a cotton plug. Keep the tube horizontal with the cotton end slightly elevated. Cover the tube with a dark cloth during founding [2]. Once the colony reaches 20-30 workers, move to a formicarium with small chambers. Use Y-tong, plaster, or 3D-printed nests to maintain humidity. Add an outworld with fine mesh barriers and fluon on rims to prevent escapes [2].

Feeding and Diet

Nylanderia ambulator is a generalist feeder. Offer sugar water (honey or sugar solution) constantly, and protein sources like fruit flies or small insects 2-3 times weekly. Remove uneaten food to prevent mold [2].

Temperature and Humidity

Keep nest area at warm temperatures, roughly 22-26°C, using a heating cable on one side for a gradient. Humidity is critical, keep substrate moist but not waterlogged, mimicking leaf litter habitat [2].

Colony Development

As a newly described species, specific development data is unavailable. Based on genus patterns, expect first workers 6-8 weeks after founding at warm temperatures. Colony growth is moderate, with size data unavailable [2].

Behavior and Handling

Workers are active and quick-moving, typical of Nylanderia. They are not aggressive but may scatter when disturbed. Escape prevention is critical due to tiny size [1].

Seasonal Care

No diapause is needed as a tropical species. Maintain consistent warmth and humidity year-round [2].

Frequently Asked Questions

How long does it take for Nylanderia ambulator to produce first workers?

Estimated 6-8 weeks at optimal temperatures, based on genus patterns [2].

What do Nylanderia ambulator ants eat?

They are generalist feeders: sugar water constantly and protein like fruit flies 2-3 times weekly [2].

Are Nylanderia ambulator ants good for beginners?

Moderate difficulty due to tiny size and escape risk, experienced keepers may have better success.

What temperature do Nylanderia ambulator ants need?

Keep at warm temperatures, roughly 22-26°C, based on tropical habitat [2].

Do Nylanderia ambulator ants need hibernation?

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

How big do Nylanderia ambulator colonies get?

Size data unavailable for maximum colony size.

Can I keep multiple Nylanderia ambulator queens together?

Not recommended without specific data, most Nylanderia are monogyne, and combining queens risks fighting.

When should I move Nylanderia ambulator to a formicarium?

Move once the colony reaches 20-30 workers, using appropriately sized chambers [2].

Why are my Nylanderia ambulator ants escaping?

Their tiny size (around 2 mm) requires fine mesh barriers and fluon on outworld rims [1].

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References

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