Hylaeus (Hylaeus) angustatus (Schenck, 1861)
Hylaeus pauperculus Cockerell, 1931: 536 —ϐ (NHMUK), Holotype, Asni (Morocco)
Prosopis curviscapa Benoist, 1960: 63 —ϐ (MNHN), Holotype, Ras el Ma (Morocco)
Global distribution: Palearctic
Regional distribution: Marrakech-Safi
References: Cockerell (1931e); Ebmer (2003)