A review of Dinetus Panzer, 1806 with descriptions of five new species and keys to world species (Hymenoptera, Crabronidae) Author Jacobs, Hans-Joachim 0000-0002-6385-0024 Dorfstr. 41, 17495 Ranzin, Germany. jacobs. hym @ gmx. de; https: // orcid. org / 0000 - 0002 - 6385 - 0024 & Senckenberg Deutsches Entomologisches Institut, Eberswalder Strasse 90, 15374 Müncheberg, Germany jacobs.hym@gmx.de text Zootaxa 2021 2021-11-03 5061 1 69 94 journal article 3615 10.11646/zootaxa.5061.1.3 b389c293-742c-439a-8c41-fdac1e9df55d 1175-5326 5642248 83DA00E4-5C95-42EA-A584-87CEA3EF3337 Dinetus ( Dentidinetus ) psammophilus Kazenas, 1977 Dinetus psammophilus Kazenas, 1977: 363 , ♀ , ♂ . Holotype : ♀ , Kazakhstan : E Betpak-Dala : 70 km northwest of Furmanovka (ZIN). Description female (after Kazenas 1977 , 2000 ). Colour. Head yellow with black vertex. Flagellum brown with yellow spots on antennomeres 3‒5(6). Mesosoma yellow, scutum almost completely black, lateral margin of dorsal area of propodeum black. Metasoma: Tergum I pale yellow, II‒III light brown with pale yellow apical bands, IV brown, the remaining pale yellow. Legs pale yellow, mid and hind femora dorsally black or brown. Morphology. Antennomere 3 about 3× as long a broad, 13 flattened apically and slightly curved. Front margin of clypeus with two rounded teeth. Frons, scutum and mesopleuron finely and densely punctured. Frons and vertex with appressed silver pubescence. Propodeal enclosure dull, reticulated and glabrous. Scutum with dense pubescence, masking the integument. Scutum and mesopleuron with erect setae no longer than diameter of front ocellus. Fore tarsal rake with eight spines. Outer vein of subdiscoidal cell (cu) vertical, parallel with the nervulus (cu-a) (see fig. 1). Body length 5.0‒ 5.8 mm ( Kazenas 1977 ), 6.5‒7.7 mm ( Kazenas 2000 ). Description male (after Kazenas 1977 , 2000 ). Colour. Antenna almost yellow, antennomeres apically and ventrally partly brown. Colouration and pubescence of the body similar to that of female. Morphology. Antennomeres 3‒6 as long as broad. Antennomeres 7‒11 slightly modified. Anterior margin of clypeus with triangular emargination. Fore trochanter with large projection ventrally. Body length 3.8–4.5 mm . Distribution . Kazakhstan ( holotype locality), Uzbekistan , Turkmenistan ( paratypes ). No material examined.