Lutetian insects

Formicium is an extinct collective genus of giant ants in the Formicidae subfamily Formiciinae. The genus currently contains three species, Formicium berryi, Formicium brodiei, and Formicium mirabile. All three species were described from Eocene aged sediments.

Agroecomyrmex is an extinct genus of ants in the formicid subfamily Agroecomyrmecinae, for which it is the type genus. The genus contains a single described species, Agroecomyrmex duisburgi. Agroecomyrmex is known from a group of Middle Eocene fossils which were found in Europe.

species of insect (fossil)

species of insect (fossil)

species of insect (fossil)

Incurvarites is an extinct genus of moths in the family Incurvariidae. It was described by Rebel in 1934, and contains the species Incurvarites alienella. The fossil was found in Baltic amber and is dated to Lutetian, Middle Eocene.

species of insect (fossil)

Eogeometer is a prehistoric genus of Ennomine geometer moths in the tribe Boarmiini. The type and only species is Eogeometer vadens, the specimen of which measured about , and was estimated to be 44 million years old, dating back to Eocene epoch. Both the genus and species were described by Thilo C. Fischer, Artur Michalski and Axel Hausmann in 2019 as the first geometrid caterpillar in Baltic amber.