Study of Propagation of Ion Acoustic Waves in Argon Plasma

Abstract

Two new species of Chloropidae (Diptera) from Switzerland. - The two species Siphunculina ismayi sp. n. and Speccafrons genavensis sp. n. (Diptera, Chloropidae, Oscinellinae) are described, illustrated and compared with morphologically similar species. Short keys are provided for the two genera for the species of the Western Palaearctic Region.