To the knowledge of the solitary vespid wasps (Hymenoptera: Vespidae: Masarinae and Eumeninae s. l.) of Uzbekistan Author Fateryga, Alexander V. T. I. Vyazemsky Karadag Scientific Station-Nature Reserve of RAS-Branch of A. O. Kovalevsky Institute of Biology of the Southern Seas of RAS, Nauki Str. 24, Kurortnoye, 298188 Feodosiya, Russia. Author Proshchalykin, Maxim Yu. Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far Eastern Branch of the Russian Academy of Sciences, 100 - let Vladivostoku Ave. 159, 690022 Vladivostok, Russia. Author Mokrousov, Mikhail V. Institute of Biology and Biomedicine of the N. I. Lobachevsky State University of Nizhny Novgorod, Gagarina Ave. 23, building 1, 603950 Nizhny Novgorod, Russia. Author Akhmedov, Askar G. 0000-0002-1864-5670 Institute of Zoology of the Academy of Sciences of the Republic of Uzbekistan, Bogishamol Str. 232 b, 100053 Tashkent, Uzbekistan. Camponotus @ yandex. ru; https: // orcid. org / 0000 - 0002 - 1864 - 5670 amponotus@yandex.ru text Zootaxa 2023 2023-05-08 5278 3 439 460 http://dx.doi.org/10.11646/zootaxa.5278.3.2 journal article 10.11646/zootaxa.5278.3.2 1175-5326 7906499 9AD01E89-B9C3-45E4-8CCC-E6D3DB38F8FD Delta dimidiatipenne ( de Saussure, 1852 ) Eumenes dimidiatipennis de Saussure, 1852: 51–52 , ♁ ( type locality: “ Djidda ( Arabie ), les Indes-Orientales , l’Egypte ” [ SaudiArabia , India , and Egypt ]). Eumenes transcaspicus Morawitz, 1895: 414–416 , ♁ ( type locality: “ Kasandshik ”, “Pul-i-chatun” [ Turkmenistan ]). Material examined. Qashqadaryo Region : Yakkabog’ District , Suvlisay , 38°50′56″N , 67°05′34″E , 25.IX.2017 , 1 ♁, leg. M.M. Surxondaryo Region : Boysun District , 3 km N Derbent , Mochaidaria River , 38°14′42″N , 67°01′55″E , 13.IX.2017 , 5 ♁, leg. M.M . Distribution. Canary Islands, Africa, Azerbaijan , Turkey , Syria , Jordan , Saudi Arabia , Yemen , Oman , Quatar, United Arab Emirates , Iran , Afghanistan , Pakistan , Turkmenistan , Tajikistan , Uzbekistan , India , Nepal .