Leptoconops zherikhini is an extinct species of biting midges belonging to the family Ceratopogonidae. This species was described from fossilized remains preserved in Lower Cretaceousamber from Álava, Spain. These fossils represents the earliest known occurrence of extant genus Leptoconops.[1]
^ abSzadziewski, Ryszard; Arillo, Antonio (15 October 2003). "The oldest fossil record of the extant subgenus Leptoconops (Leptoconops)(Diptera: Ceratopogonidae)". Acta Zoologica Cracoviensia. 46: 271–275.