Pleuroxus aduncus (Jurine, 1820) and its geographic distribution, an addition to unraveling of 'the Pleuroxus aduncus problem'

摘要

With consideration of recently added characters and materials the limits and geographic distribution of Pleuroxus aduncus are discussed. Presence of this species in Australasia and South Africa is confirmed. Pleuroxus aduncus f. lanceolatus f. nova isdiscerned from the middle Volga.