Deserticossus beketi is a moth in the family Cossidae. It was described by Yakovlev in 2004. It is found in Mongolia., 2004: Carpenter-Moths (Lepidoptera: Cossidae) of Mongolia. Euroasian Entomological Journal 3 (3): 217-224. Full article: . The habitat consists of deserts.
The length of the forewings is about 22 mm. The forewings are dark grey with black stripes in postdiscal area between the veins. The hindwings are uniform grey. Adults are on wing from June to July.Ревизия древоточцев рода Holcocerus Staudinger, 1884 (s. l.)
References
Natural History Museum Lepidoptera generic names catalog