Naucoris conspersus Stål, 1876: 144 (downgraded by Poisson, 1949a: 59). STS: Italy (Sicily) and Algeria; NHRM.
Naucoris angustior Lethierry, 1877: 40 (syn. Puton, 1880: 212). STS: 4 spec. (male, female), Portugal and Morocco (Tanger); ISBN (coll. Van Volxem, 1 spec. from Portugal).