Trencheva, K.G., & Tomov, R. 2014 Checklist of Scale Insects in Bulgaria (Hemiptera, Coccoidea). Acta Zoologica Bulgarica Suppl. 6: 65-72
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Notes: Using all literary sources, we have increased the number of species found in Bulgaria to 145 in 11 families and 65 genera. Thirty-eight of these are of alien origin