Hedychridium irregulare Linsenmaier, 1959a

(Fig. 32A–32E)

Hedychridium (Hedychridium) irregulare Linsenmaier, 1959a: 62 (key, descr., sculpturatum group), 187 (cat.), 198 (figs 124- 126); 1968: 37 (tax., sculpturatum group); 1969: 353 (cat.).

Hedychridium (Hedychridium) caucasium irregulare: Linsenmaier 1997: 258 (downgraded to subspecific rank); Arens 2010: 407 (cat., distr.), 415 (diagn., tax.), 452 (cat., distr.).

Type locality. Greece: “Griechenland, ♂ Type Coll. m. (Athen, V.1936, leg. Enslin)”.

Holotype, ♂: Graecia 20.5.1936 dr. Enslin / Athens // ♂ Type Hedychridium irregulare Lins., Linsenmaier det. 1959 // Hedychridium Ab. caucasium irregulare det. Linsenmaier 1995 / Hedychridium ♂ caucasium irregulare Lins det. W. Arens 2006 // 73 // NML _ ENT GBIF _ Chr0011551 (ex type-collection).

Remarks. Linsenmaier (1997: 258) considered Hedychridium irregulare as a subspecies of H. caucasium Trautmann, 1926 and H. irregulare insulare Linsenmaier, 1959 as a synonym of H. caucasium Trautmann, 1926 .