Piesma rotundatum Horváth, 1906a: 9 (downgraded to subspecies of kolenatii by Heiss & Péricart, 1975: 533; restored by Heiss & Péricart, 1997: 119). LT (Heiss & Péricart, 1975: 531): female (brach.), Algeria, Bône [= Annaba]; HNHM.
?Zosmenus atriplicis (non Frey-Gessner, 1863): Stål, 1874a: 44. Misidentification (see Horváth, 1906a: 9).
Piesma rotundatum var. pygmaea Horváth, 1906a: 9 (syn. Heiss & Péricart, 1975: 533). LT (Heiss & Péricart, 1975: 531): male, brach., Israel, Jordan; HNHM.
Piesma minimum Wagner, 1954e: 7 (syn. Ribes, 1974b: 88). HT: male, brach., Canary Islands, Fuerteventura, Jable; ZMUH.