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A new species of Psychodidae is described by a well-preserved adult male trapped in Miocene amber from Simojovel, Chiapas, Mexico. The new species named Trichomyia vetusta sp. nov., is described, illustrated, and compared with the other Trichomyia fossil species from Mexican amber. [ABSTRACT FROM AUTHOR]

A new flat bark beetle fossil (Laemophloeidae) is described from a well-preserved adult female specimen, trapped in amber, from the Miocene of Simojovel (Chiapas, Mexico). The fossil belongs to Placonotus MacLeay, a large extant genus of Laemophloeidae. The new species, Placonotus sepulvedae Gomes & Souza sp. nov, is compared with other Nearctic and Neotropical living species. [ABSTRACT FROM AUTHOR]

The first neriid fossil is described from a well-preserved adult female trapped in amber from the Miocene of Simojovel, Chiapas, south-eastern Mexico. The fossil corresponds to a new genus and species named Palaeonerius souzai Sepúlveda & Gomes gen. et sp. nov. The new taxon is described and compared with other, extant Neotropical neriid genera. [ABSTRACT FROM AUTHOR]