V.G. Putshkov, 1969a (ambiguus); J.A. Slater, 1964a (ambiguus, meridionalis); Stichel, 1959b (ambiguus, meridionalis).
Distribution: Protić, 2001a (Montenegro Serbia); Heckmann et al., 2015 (Crete); Dusoulier, 2020 (Corsica); Baymak & Kıyak, 2022 (Kosovo).