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

Aphaenogaster afra

Non-Parasitic Queen No Gamergate
Sci. Name
Aphaenogaster afra
Tribe
Stenammini
Subfamily
Myrmicinae
Author
Santschi, 1933
Distribution
Found in 1 countries

Introduction

Aphaenogaster afra is a rarely encountered ant species native to the mountains of North Africa. First described in 1933 as a subspecies of Aphaenogaster depilis, it was elevated to full species status in 2006 . These ants inhabit Algeria and Morocco, with confirmed records from the Beni Snassen mountain range in Morocco and the Mascara region in Algeria . This is the only Aphaenogaster species in the Oranie region with a striated gaster .

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

Native Invasive Introduced (indoor) Intercepted Unknown
Data Sources
Year Range 2000 - 2026

Quick Summary

  • Difficulty: Medium
  • Origin & Habitat: Mountains of Algeria and Morocco, including the Beni Snassen range [1][2][4]
  • Colony Type: Unconfirmed, colony structure has not been documented in scientific literature
  • Size & Growth:
    • Queen: Size data unavailable, no measurements published for this species
    • Worker: Size data unavailable, no measurements published for this species
    • Colony: Unknown, no colony size data published
    • Growth: Unknown, no species-specific growth data available
    • Development: Unknown, no species-specific development data available (Development timeline must be observed in captivity as no published data exists)
  • Antkeeping:
    • Temperature: Keep at room temperature (around 20-24°C) during active season. A heating gradient allows ants to self-regulate. Winter cooling may be beneficial given Mediterranean mountain origin, but specific requirements are unconfirmed.
    • Humidity: Provide a humidity gradient, keep part of the nest moist and part dry. Monitor substrate moisture and adjust based on colony behavior.
    • Diapause: Possibly, winter rest may benefit colonies given mountain distribution in Mediterranean climate, but specific requirements are unconfirmed
    • Nesting: Found under stones in natural habitat [2]. Likely nests in soil or under stones. Provide naturalistic setup with soil, sand, and stones, or standard plaster/Y-tong nest.
  • Behavior: Typical Aphaenogaster foraging behavior, scavengers that collect seeds and small invertebrates. Moderate speed, not particularly aggressive. Escape risk is moderate, they can climb smooth surfaces but are not extremely small.
  • Common Issues: no species-specific care data published, all advice is based on genus patterns and must be verified through observation, size data unavailable, actual measurements have not been documented, development timeline unknown, expect 6-10 weeks at warm temperatures but this is unconfirmed for this species, rarity in captivity means troubleshooting resources are scarce, winter requirements unconfirmed, observe colony behavior for seasonal cues

Distribution and Natural History

Aphaenogaster afra is restricted to North Africa, specifically the mountainous regions of Algeria and Morocco. The species was originally described from Mascara, Algeria, and has been recorded from the Beni Snassen mountains in Morocco [1][2][4]. This is the only Aphaenogaster species in the Oranie region with a striated gaster [3]. Specimens have been found under stones in the Beni-Snassen mountains [2], suggesting they nest in soil or under stones in these Mediterranean mountain habitats. The climate in these regions features hot, dry summers and cool, wet winters.

Colony Founding and Structure

The founding behavior of Aphaenogaster afra has not been directly observed in scientific literature. Based on patterns seen throughout the Aphaenogaster genus, queens likely seal themselves in a chamber and raise the first generation of workers using stored body fat reserves (claustral founding), but this is unconfirmed for this species. Colony structure is similarly unconfirmed. Assume single-queen founding until observed otherwise, and avoid combining multiple queens.

Temperature and Seasonal Care

Specific temperature requirements are not documented for this species. Start with room temperature around 20-24°C during the active season. A heating cable on one side of the nest creates a temperature gradient, allowing the ants to choose their preferred temperature. Given their origin in Mediterranean mountains with seasonal climate variations, a winter rest period at cooler temperatures may be beneficial, but this is unconfirmed. Watch for reduced activity in winter as a cue to provide cooler conditions. Do not maintain constant high temperatures year-round.

Feeding and Diet

Specific dietary preferences are undocumented for Aphaenogaster afra. Based on typical Aphaenogaster behavior, they are omnivorous scavengers that collect seeds (granivory) and hunt or scavenge small insects. Offer a varied diet including small live prey (fruit flies, springtails, small crickets), dead insects, and seeds such as chia or flax. Provide sugar water or honey water in a test tube or liquid feeder. Remove uneaten protein within 24-48 hours to prevent mold.

Housing and Nest Setup

Specific nest preferences are undocumented. Specimens have been found under stones in their natural habitat [2], so a naturalistic setup with soil, sand, and flat stones may work well. A standard plaster or Y-tong nest with moderate humidity is also suitable. Provide tight-fitting lids and barriers (Fluon or baby powder/alcohol barrier) as they can climb smooth surfaces. The nest should have a humid section for brood and a dry section for food storage.

Frequently Asked Questions

What is Aphaenogaster afra?

Aphaenogaster afra is a species of ant native to the mountains of Algeria and Morocco. It was originally described as a subspecies of Aphaenogaster depilis in 1933 but was raised to full species status in 2006 [1]. It is rarely kept in captivity due to limited availability and scarce care information. This is the only Aphaenogaster species in the Oranie region with a striated gaster [3].

Where do Aphaenogaster afra come from?

They come from North Africa, specifically the mountainous regions of Algeria and Morocco. They have been recorded from the Beni Snassen mountains in Morocco and the Mascara region in Algeria [1][2][4].

Do Aphaenogaster afra need hibernation?

Possibly, though unconfirmed. Given their origin in Mediterranean mountains with seasonal climate variations, a winter rest period at cooler temperatures may be beneficial. Watch for reduced activity in winter as a cue to provide cooler conditions.

What do Aphaenogaster afra eat?

Their specific diet is unstudied, but based on typical Aphaenogaster behavior, they are likely omnivorous scavengers. Feed them a mix of seeds (chia, flax), sugar water or honey water, and small protein sources like fruit flies, springtails, or pieces of crickets and mealworms.

How long until Aphaenogaster afra get their first workers?

The development timeline is unknown for this species. No published data exists, so you must observe your colony. Based on related Aphaenogaster species, expect several weeks from egg to worker at warm temperatures, though this is speculative.

Are Aphaenogaster afra good for beginners?

Probably not ideal for complete beginners due to the lack of specific care information. While Aphaenogaster species are generally manageable, the uncertainty around this species' specific needs makes it better suited to keepers with some experience who can observe and adapt care based on colony response.

How big do Aphaenogaster afra colonies get?

Maximum colony size is unknown, no published colony size data exists for this species.

Can I keep multiple Aphaenogaster afra queens together?

Not recommended. While the natural colony structure is unconfirmed, most Aphaenogaster species maintain single-queen colonies. Combining unrelated queens typically leads to fighting and death. Start with a single queen unless you have specific evidence that this species accepts multiple queens.

What temperature do Aphaenogaster afra need?

Specific temperature requirements are not documented. Keep at room temperature (around 20-24°C) during the active season with a heating gradient. A winter rest period at cooler temperatures may be beneficial but is unconfirmed.

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References

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This caresheet is licensed under CC BY-SA 4.0 .