Criocoris quadrimaculatus f. variegata Stichel, 1934: 277 (upgraded by Kerzhner, 1984: 66). For var. ε in Reuter, 1883e: 456 (= var. δ in Reuter, 1879e: 301). HT: male, Iran (Persia); NHMW.
Criocoris quadrimaculatus f. signoreti Stichel, 1934: 277 (syn. Kerzhner, 1984: 66). For var. δ in Reuter, 1879e: 301. Objective synonym of f. variegata.