A new species of Crenoptychoptera Kalugina, 1985 (Diptera: Ptychopteridae) from the Middle-Late Jurassic of Jiyuan Basin, China Author LIU, YU-MING Author HUANG, DI-YING text Palaeoentomology 2021 2021-02-26 4 1 27 29 http://dx.doi.org/10.11646/palaeoentomology.4.1.5 journal article 4094 10.11646/palaeoentomology.4.1.5 0cf13305-cbeb-4d7a-bf23-474b18442bbd 2624-2834 5507690 FC1C28ED-F933-48AA-ABFB-2B83D8B8BDF8 Genus Crenoptychoptera Kalugina, 1985 Type species. Crenoptychoptera antica Kalugina, 1985 Included species. The type species and C . bavarica KrzemiƄski & Ansorge, 1995 ; C . conspecta Lukashevich, 1995 ; C . defossa Kalugina, 1985 ; C . dobbertinensis Ansorge, 1998 ; C. gaoi sp. nov. , C . gronskayae Kalugina, 1989 ; C . liturata Lukashevich, 2011 .