Anthidium royoi Dusmet y Alonso, 1915: 299 — ♀ ϐ (MNCN), Syntypes, Essaouira (Morocco)
Global distribution: Palearctic
Regional distribution: Marrakech-Safi
References: Dusmet y Alonso (1915); Warncke (1980b); Pagliano (1994)