Ectobius lapponicus |
Ectobius sylvestris |
|
Ectobius lapponicus |
Ectobius sylvestris |
Bei-Bienko, G.Ya. (ed., 1967) Keys to the Insects of the European USSR. Vol.I. Apterygota, Palaeoptera, Hemimetabola. Jerusalem: Israel Program for Scientific Translations.
Chopard, L. (1922) Orthoptères et Dermaptères. Paris: Éditions Faune de France 3. Bibliothèque virtuelle numérique
Ragge, D.R. (1965) Grasshoppers, Crickets, and Cockroaches of the British Isles. London: Frederick Warne.
Aramel: Les Blattes ou "Cafards"
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