Myrmoteras | |
---|---|
M. iriodum worker from Malaysia | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Hymenoptera |
Family: | Formicidae |
Subfamily: | Formicinae |
Tribe: |
Myrmoteratini Emery, 1895 |
Genus: |
Myrmoteras Forel, 1893 |
Type species | |
Myrmoteras binghamii Forel, 1893 |
|
Diversity | |
41 species |
Myrmoteras is a genus of ants in the subfamily Formicinae and the sole member of the tribe Myrmoteratini. They have enormous eyes, a character found in other ancient genera, and extremely elongated mandibles with eight to 16 teeth. These work as trap-jaws and can open up to 270°.
While the elongated mandibles look superficially similar to those of the basal Myrmecia, the mechanism is, as a whole, totally dissimilar and is rather convergent to that of the ponerine genera Anochetus and Odontomachus, and the myrmicine Strumigenys. The trigger mechanism of the trap-jaw-like mandibles of Myrmoteras consists of two hairs. Other trap-jawed genera are Daceton, Acanthognathus, Orectognathus, Microdaceton, and Epitritus.
Myrmoteras occurs in the Indo-Malayan region.