Kerzhner, 1994c (distr.); Rieger, 1993 (identification); J.A. Slater, 1964a (ssp. of phoeniceus); Stichel, 1959b (f. of phoeniceus).
Distribution: Protić, 2001a (Serbia); Rabitsch, 2004 (no records from Austria); A. Gogala, 2007 (Slovenia); Baymak & Kıyak, 2022 (Kosovo).