Haidomyrmodes

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Haidomyrmodes
Temporal range: Late Albian and Early Cenomanian
Haidomyrmodes mammuthus holotype gyne
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Haidomyrmecinae
Genus: Haidomyrmodes
Perrichot et al, 2008
Species:
H. mammuthus
Binomial name
Haidomyrmodes mammuthus
Perrichot et al, 2008

Haidomyrmodes is an

Middle Cretaceous fossils which have been found in Europe.[1]

History and classification

Haidomyrmodes is known from a group of three fossils, the

Paris, France. The holotype specimen is composed of a mostly complete winged adult female, while the paratypes are both of incomplete worker caste members. All of the specimens are preserved as inclusions[1] in transparent chunks of Late Albian to Early Cenomanian Charentese amber found in the Charente-Maritime area of France.[2]

Naturwissenschaften. The genus name Haidomyrmodes was coined by Perrichot et al as a combination of Haidomyrmex, the type genus for Haidomyrmecini, and the suffix -odes meaning "with the form of". The specific epithet mammuthus is a reference to the resemblance between the species' mandibles and the tusks of a mammoth.[1] Haidomyrmodes is one of five genera in Haidomyrmecini, the other four being Ceratomyrmex, Linguamyrmex, Haidomyrmex, and Haidoterminus.[3][1][4]

Description

The Haidomyrmodes holotype

ocelli and large eyes. The clypeus has a concave structure to it in side view and without and setae. In contrast the two paratype specimens, identified as possible worker caste individuals, differ in the structure from the gyne in several ways. Overall they are smaller than the gyne, and have a basal mandible section shorter than that of the gyne, with two long setae and antennae which are shorter.[1]

References

External links