Aphaenogaster asterioni

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Aphaenogaster asterioni
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Aphaenogaster
Species group: subterranea
Species: A. asterioni
Binomial name
Aphaenogaster asterioni
Borowiec, Menchetti, Salata, Vila & Zięcina, 2024

Nests of Aphaenogaster asterioni were located under flat stones placed very close to the watercourse banks overgrown by deciduous trees and blackberry bushes, on Crete, Greece. Foraging workers were collected in the leaf litter, on tree trunks close to the soil and on the wet wall of a water reservoir that served as a watering station for goats.

Photo Gallery

  • Zięcina et al. (2024), Figures 1, 2. Aphaenogaster asterioni, worker: (1) dorsal, (2) lateral (scale bar = 1 mm, photographed by L. Borowiec).
  • Zięcina et al. (2024), Figure 3. Aphaenogaster asterioni, worker: (3) head and antennae (scale bar = 1 mm, photographed by L. Borowiec).
  • Zięcina et al. (2024), Figure 4. Aphaenogaster asterioni, worker: (4) head sculpture (scale bar = 1 mm, photographed by L. Borowiec).

Identification

Aphaenogaster asterioni belongs to the complex of species with partly smooth and shiny head. The complex comprises additionally Aphaenogaster subterranea, Aphaenogaster ichnusa and Aphaenogaster holtzi.

Aphaenogaster asterioni differs from these species in subtrapezoid head shape. Additionally, the ‘lesbica’ morph of A. subterranea is darker (uniformly brown to dark brown) while A. asterioni has yellow to rusty yellow body with sometimes slightly obscure spots on the head and the sides of the pronotum are paler coloured than mesosoma. The typical morph of A. subterranea differs in longer and less obliquely mesopleuron than in A. asterioni; thus, the mesosoma in lateral view looks less plump and less humpier. Aphaenogaster asterioni differs additionally from both morphs in weaker and sparser sculpture on lateral frons and more developed humeral tubercles Also, both species are separated geographically, A. asterioni is endemic to Crete while both morphs of A. subterranea are widespread in the Balkans and Europe but not recorded from Crete.

Aphaenogaster ichnusa differs in stronger and denser sculpture on lateral frons and less developed humeral tubercles. Both species are separated geographically, A. ichnusa is known only from western Europe while A. asterioni is endemic to Crete.

Aphaenogaster holtzi well differs in mostly uniform yellow body, head and mesosoma predominantly smooth and shiny (only lateral frons with very few fine and interrupted costulae), and in occipital margin of the head with numerous long and erect setae.

Keys including this Species

Distribution

Greece, Cretan endemic.

Latitudinal Distribution Pattern

Latitudinal Range: 35.4° to 35.3°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate
  • Source: Ziecina et al., 2024

Distribution based on Regional Taxon Lists

Palaearctic Region: Greece (type locality).

Distribution based on AntMaps

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Distribution based on AntWeb specimens

Check data from AntWeb

Countries Occupied

Number of countries occupied by this species based on AntWiki Regional Taxon Lists. In general, fewer countries occupied indicates a narrower range, while more countries indicates a more widespread species.
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Estimated Abundance

Relative abundance based on number of AntMaps records per species (this species within the purple bar). Fewer records (to the left) indicates a less abundant/encountered species while more records (to the right) indicates more abundant/encountered species.
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Biology

Castes

Phylogeny

Aphaenogaster subterranea species group

Aphaenogaster holtzi

Aphaenogaster epirotes

Aphaenogaster subcostata

Aphaenogaster ichnusa

Aphaenogaster maculifrons

Aphaenogaster subterranea

Aphaenogaster asterioni

Aphaenogaster tristis

Based on Zięcina et al. (2024).

Nomenclature

The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.

  • asterioni. Aphaenogaster asterioni Borowiec et al., 2024: 241, figs. 1-4 (w.) GREECE.

Type Material

Description

References