Myrmica saxonica

AntWiki: The Ants --- Online
Myrmica saxonica
Temporal range: Bartonian, Middle to Late Eocene Bitterfeld amber, Sachsen-Anhalt, Germany
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Myrmicini
Genus: Myrmica
Species: M. saxonica
Binomial name
Myrmica saxonica
Radchenko, 2023

Photo Gallery

  • Radchenko (2023), Figure 4. Myrmica dictyosa, worker, holotype: (A) body, dorsal view; (B) scape; Myrmica damzeni, worker, holotype: (C) body, lateral view; Myrmica saxonica, worker, holotype: (D) body, dorsal view; (E) head, dorso-lateral view; (F) waist and propodeum, dorsolateral view. Scale bars: A, C, D – 1 mm, B, E, F – 0.5 mm.

Identification

At least metatibiae with pectinate spur; head, mesosoma and waist not coarsely sculptured; upper lateroventral corners of head not pointed; eyes located somewhat behind midlength of sides of head; antennae missing on specimen; mesosoma relatively short; petiole relatively short and high; propodeal spines relatively short, strongly widened at base, massive, directed backward and upward at an angle ca. 40° (seen in profile), somewhat curved inward and divergent (seen from above).

Keys including this Species

Distribution

This taxon was described from Bitterfeld amber, Baltic Sea region, Europe (Bartonian, Middle to Late Eocene).

Castes

Nomenclature

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

  • saxonica. Myrmica saxonica Radchenko, 2023: 643, fig. 4D-F, tables 1, 2 (w.) GERMANY (Bitterfeld Amber, Eocene).

Type Material

  • Holotype worker, complete specimen, Bitterfeld amber, No. 7/216 (HMB).

Type locality: Germany, Saxony-Anhalt, Bitterfeld amber, late Eocene, Priabonian age, 37.8-33.9 Ma.

Description

References