Čámská K., Pavlásek J., Bezděčka P., Bezděčková K., Bauer P. & Hadincová V.: Large Blue Butterflies
The Scarce Large Blue (Phengaris teleius)and Dusky Large Blue (P. nausithous)are the endangered butterfly species strictly specialised in the host plant, the Red Thunder (Sanguisorba officinalis)and ants of the Myrmica species.
Nature Conservation 3/2013 — 9. 8. 2013 — Research, Surveys and Data Management — Print article in pdf