Gigamachilis

Gigamachilis
Temporal range: Late Ladinian,
Type specimen
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Archaeognatha
Family: Machilidae
Genus: Gigamachilis
Montagna, Haug, Strada, Haug, Felber & Tintori, 2017
Species:
G. triassicus
Binomial name
Gigamachilis triassicus
Montagna, Haug, Strada, Haug, Felber & Tintori, 2017

Gigamachilis is an extinct genus of jumping bristletails in the family Machilidae. The genus consists of a single species, Gigamachilis triassicus. The species is the largest archaeognath that ever existed.

The species was described by Matteo Montagna, Joachim T Haug, Laura Strada, Carolin Haug, Markus Felber and Andrea Tintori.

Gigamachilis triassicus has an estimated total length of approximately 80 millimetres, representing the largest apterygote insect ever recorded.

The fossil was found in the Meride Formation of Monte San Giorgio, Switzerland in Middle Triassic (Ladinian)-aged strata. The holotype preserved four abdominal ganglia, optic lobes with neuropils and compound retina and muscular bundles.