Eight new species of Strongylophthalmyia Heller from Vietnam with a key to species from Vietnam and neighbouring countries (Diptera Strongylophthalmyiidae)

摘要

Seventeen species of Strongylophthalmyia are recognized in the fauna of Vietnam, including eight new species: Strongylophthalmyia annulipes >sp. n., Strongylophthalmyia basisterna >sp. n., Strongylophthalmyia dichroa >sp. n., Strongylophthalmyia gavryushini >sp. n., Strongylophthalmyia obtecta >sp. n., Strongylophthalmyia orchidanthae >sp. n., Strongylophthalmyia stricta >sp. n., Strongylophthalmyia tomentosa >sp. n.Strongylophthalmyiaangusticollis Frey, Strongylophthalmyiafascipennis Frey, Strongylophthalmyiametatarsata Meijere, Strongylophthalmyiasplendida Yang & Wang, and Strongylophthalmyiathaii Papp are recorded for the first time from Vietnam. The male of Strongylophthalmyiasplendida and female of Strongylophthalmyiathaii are described for the first time. A key to 34 species of Strongylophthalmyia of the fauna of Vietnam and continental southeast Asia, including the Oriental southern region of China is provided.