THE LECTOTYPE DESIGNATION OF <i>THECLA FRIVALDSZKYI </i>LEDERER, 1855 WITH REMARKS TO THE DISTRIBUTION AND SYSTEMATICS OF THE BLUE BUTTERFLIES OF THE GENUS <i>AHLBERGIA </i>BRYK, 1946 (LEPIDOPTERA, LYCAENIDAE)
Lectotype of Thecla frivaldszkyi Lederer, 1855 (deposited in the Museum für Naturkunde, Berlin, Germany) is designated. New synonymies are established: Ahlbergia frivaldszkyi leei Johnson, 1992 ( = arquata Johnson, 1992, syn. n.; = aleucopuncta Johnson, 1992, syn. n.). The type localities of Ahlbergia frivaldszkyi leei Johnson, 1992, A. aleucopuncta Johnson, 1992 are corrected.