Eopsylla sojanense

Eopsylla sojanense (lat.) - fossil species of winged insects from the family Archipsyllidae ( Permopsocida ). The Permian period (coastal outcrops near the Soyana River, 57 km south-west from the place of its confluence with the Kula River ; the Roudsky stage, layers of the White Sea Willow Mountain, the age of the discovery is 268-272 Ma). Arkhangelsk Region . Body length 5.5 mm. The length of the front wing 5.44 mm, width 1.6 mm. Together with Archipsyllodes speciosus Vishnyakova, 1976 , Archipsyllopsis baissica Vishnyakova, 1976 , Mydiognathus eviohlhoffoffae Yoshizawa and Leinhard 2016 , Burmopsylla maculata Liang et al. 2016 and Psocorrhyncha burmitica Huang et al. 2016 forms the Archipsyllidae Handlirsch family , 1906 . The species was first described in 1962 by the Soviet entomologist Elena E. Becker-Migdisova (1909–1989) under the original name Dichentomum sojanense Becker-Migdisova, 1962 ^[1] , and in 1976 was included in the genus Eopsylla Vishnyakova, 1976 by the Soviet paleoentomologist Valentia. Vishnyakova ( Paleontological Institute RAS , Moscow ) by fossil fingerprints. The Archipsyllidae taxon, together with the Permopsocidae and Psocidiidae families, isolates the fossil group Permopsocida Tillyard 1926 with sucking oral organs in close to head lice, hay food and thrips ^{[2] [3] [4]} .