Description published
Pérez, Actes de la Société Linnéenne de Bordeaux, 33: 185.
Location of type
Type material: Lectotype f, by designation of Zanden (1991a: 52), “Marseille” [France], MNHN (Paris); paralectotypes mm, ff.-Combination Osmia (Chalcosmia) cyanoxantha Pérez in Schmiedeknecht (1885: 20 [886]). Combination Osmia (Diceratosmia) cyanoxantha Pérez in Tkalcu (1969a: 333). Combination Osmia (Caerulosmia) cyanoxantha Pérez in Zanden (1988b: 123).