Myrmecina atlantis

AntWiki: The Ants --- Online
Myrmecina atlantis
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Myrmecina
Species: M. atlantis
Binomial name
Myrmecina atlantis
Santschi, 1939

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Specimen Labels

Nothing is known about the biology of Myrmecina atlantis.

Identification

Rigato (1999) - For its sculpture this ant might be confused with a pale Myrmecina graminicola, but it shares the scape's shape of Myrmecina sicula and Myrmecina melonii. Yet, as some Myrmecina graminicola may have a cylindrical scape, one can doubt about the separation of atlantis as a distinct form. However, I have seen specimens exactly corresponding to the usual dark graminicola (also in scape's shape) and to the paler atlantis coming from the same localities of Tunisia; so these ants often appear to be sympatric without intermediates. Myrmecina melonii is also similar, but has much shorter and dentiform propodeal spines and much less strong longitudinal rugulae on the alitrunk.

Keys including this Species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 36.9° to 36.182222°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Palaearctic Region: Algeria (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

Nomenclature

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

  • atlantis. Myrmecina graminicola var. atlantis Santschi, 1939d: 77 (w.) ALGERIA. Raised to species: Rigato, 1999: 90.

Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.

Description

Worker

Rigato (1999) - TL 2.7-3.4, HW 0.64-0.77, HL 0.66-0.77, CI 96-100, SL 0.56-0.63, SI 82-89, PW 0.43-0.50, AL 0.77-0.90. (13 measured) Head longitudinally and irregularly rugulose, or coarsely reticulate-rugulose, ground sculpture more or less strongly reticulate-punctulate. Alitrunk with well developed and sharply defined irregular longitudinal rugulae, ground sculpture somewhat weaker than that on the head. Anteropropodeal processes more or less protruding in profile. Propodeal spines very similar to those of Myrmecina graminicola. Colour reddish, with a mostly brown gaster and sometimes a rather darkened head.

Type Material

Rigato (1999) - Syntype workers, ALGERIA: Philippeville; Bone (Normand); TUNISIA: Ain Draham (F. Santschi); Le Kef (Normand) (Naturhistorisches Museum, Basel) [examined].

References

References based on Global Ant Biodiversity Informatics

  • Rigato, F. "Myrmecina melonii n. sp. a new ant from Sardinia, with a review of the West Paleartic Myrmecina." Bollettino della Società Entomologica Italiana 131 (1) (1999): 83-92.