Journal articlePerissommatidae is a peculiar relict nematoceran family with one extant genus inhabiting Australia and South America. The family is known since the Middle Jurassic, but the fossil record is very poor and is restricted to Asia. The description of three species of Collessomma gen. nov. from Lower Cretaceous of Transbaikalia...
Lukashevich, Elena ; Blagoderov, Vladimir
Journal articleA new species of Micrepimera Matile, 1990 (Diptera: Keroplatidae) from Baltic amber is described. Known species of Macrocera from Baltic amber are reviewed. Macrocera elegantissima Meunier, 1904 is transferred to Micrepimera; a lectotype is designated for this species.
Blagoderov, Vladimir ; Krzeminski, Wieslaw ; Skibińska, Kornelia