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

Plagiolepis minu

Non-Parasitic Queen Nee Gamergate
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Plagiolepis minu
Tribus
Plagiolepidini
Subfamilie
Formicinae
Auteur
Forel, 1911
Verspreiding
Gevonden in 0 landen

Introductie

Plagiolepis minu is an extinct ant species known only from fossil specimens preserved in Late Eocene amber, approximately 44-49 million years old. The species has been identified in Rovno amber (Ukraine) and Baltic amber (Northern Europe) . Males measure 1.4-1.5 mm in body length, making them among the smallest known ants in the fossil record . The genus Plagiolepis belongs to the subfamily Formicinae , but P. minu itself has no living descendants. The most notable aspect of P. minu is that only male specimens have been documented, with no known workers, queens, or living colonies. This species represents a piece of ancient ant diversity from the Eocene epoch.

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Status per land, volgens Kass et al. 2022 & Wong et al. 2023

Inheems Invasief Geïntroduceerd (binnenshuis) Onderschept Onbekend
Informatiebronnen
Jaarbereik 2000 - 2026

Quick Summary

  • Difficulty: Expert
  • Origin & Habitat: Known from Late Eocene amber deposits in Rovno (Ukraine) and Baltic regions [1][2][3]. Habitat details are unknown from the fossil record.
  • Colony Type: Unconfirmed, only known from fossil specimens, no living colony data available
  • Size & Growth:
    • Queen: Size data unavailable, only male specimens documented [1]
    • Worker: Size data unavailable, only male specimens documented [1]
    • Colony: Unknown, no living colony observations possible
    • Growth: Unknown
    • Development: Unknown (No living specimens exist to observe development)
  • Antkeeping:
    • Temperature: Not applicable, this is an extinct species known only from fossils
    • Humidity: Not applicable, this is an extinct species known only from fossils
    • Diapause: Unknown
    • Nesting: Unknown, only known from fossil specimens preserved in amber [1][2]
  • Behavior: Unknown, only fossil specimens exist, no behavioral observations possible
  • Common Issues: this species is extinct and no longer exists in nature, keeping it is not possible, only male specimens have been found in the fossil record, so even reproductive biology is unknown, no living specimens or colonies exist anywhere in the world

Species Status and Availability

Plagiolepis minu is an extinct ant species that existed approximately 44-49 million years ago during the Late Eocene period. Scientists know this species only from fossil specimens preserved in amber deposits, particularly from Rovno amber (Ukraine) and Baltic amber (Northern Europe) [1][2][3]. No living specimens, colonies, or descendants exist today, making it impossible to keep this species in captivity. The species was formally described from these fossil specimens, with only male individuals documented in the scientific literature [1].

What We Know From Fossils

From preserved fossil specimens in amber, scientists describe certain morphological characteristics of Plagiolepis minu. Males measure 1.4-1.5 mm in total body length [1][2]. The head is slightly longer than wide, narrowing toward the front, with large, strongly convex eyes positioned forward. Antennae have 12 segments, with the scape extending well beyond the back of the head. The body is smooth and shiny without noticeable sculpture, and there are no standing hairs on the body or appendages [1][2]. The propodeum is angular in profile, and the petiolar scale is high with a slightly concave upper margin.

Related Living Species

While Plagiolepis minu is extinct, the genus Plagiolepis includes many living species found across Europe, Asia, Africa, and Australia. These are typically small ants, often yellowish to brown, that nest in soil, under stones, or in rotting wood. If you are interested in keeping Plagiolepis species, consider looking at commonly available living species such as Plagiolepis pygmaea [5]. Living Plagiolepis species are generally small, form moderate colonies, and are known for active foraging behavior, but care requirements vary by species.

Frequently Asked Questions

Can I keep Plagiolepis minu ants?

No, Plagiolepis minu is an extinct species known only from fossil specimens in Eocene amber. No living colonies exist anywhere in the world. It is not possible to keep this species in captivity.

Where does Plagiolepis minu live?

This species lived approximately 44-49 million years ago during the Late Eocene period. Fossil specimens have been found in Rovno amber (Ukraine) and Baltic amber (Northern Europe) [1][2][3].

How big is Plagiolepis minu?

Based on fossil specimens, males measured just 1.4-1.5 mm in body length, making them extremely small ants [1][2].

Are there any living Plagiolepis species I can keep?

Yes, the genus Plagiolepis includes many living species. Some species like Plagiolepis pygmaea are found in Europe and may be available through ant keepers or suppliers [5]. However, availability varies by region and species.

What did Plagiolepis minu look like?

From fossil specimens, we know P. minu had a smooth, shiny body without noticeable sculpture or standing hairs. Males had large, convex eyes and 12-segmented antennae. The body was small and compact, typical of tiny ants [1][2].

Why is Plagiolepis minu only known from fossils?

This species went extinct approximately 44-49 million years ago. Like many ancient species, no living descendants survived to the present day. The only evidence of its existence comes from specimens preserved in ancient amber deposits.

What is the closest living species to Plagiolepis minu?

Plagiolepis minu is only known from fossils, so direct lineage connections are uncertain. The genus Plagiolepis continues to exist with many living species across Europe, Asia, Africa, and Australia, but these are not direct descendants of P. minu specifically [5].

How do scientists know Plagiolepis minu existed?

Scientists have identified this species through fossil specimens preserved in amber. The specimens were found in Rovno amber (Ukraine) and Baltic amber, and were formally described in scientific literature [1][2].

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References

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