雅小叶蝉属四新种(同翅目:叶蝉总科:小叶蝉科)

Four New Species of Eurhadina Haupt from China (Homoptera: Cicadeiloidea: Typhlocybidae)

本文记述同翅目叶蝉总科小叶蝉科的雅小叶蝉属Eurhadina Haupt四新种:褐盾雅小叶蝉E.fusca Cai et Kuoh,红冠雅小叶蝉E.rubrocorona Cai et Kuoh,黄冠雅小叶蝉E.flavicoronaCai et Kuoh,红肩雅小叶蝉E.rubromia Cai et Kuoh。标本均采自我国福建省崇安。模式标本保存于安徽农业大学。

Four new species of the genus Eurhadina Haupt (Typhlocybidae, Cicadelloidea,Homoptera) from Fujian Province, China were described in this paper. The type specimens aredeposited at Anhui Agricultural University. Eurhadina fusca Cai et Kuoh, sp. nov. (Fig. 1) This species superficially resembles Eurhhadia rutilaus Hu et Kuoh, but differs by forewingsrufescent, dorsal aedeagal appendages shorter, and by the shape of pygofer and the color patternof dorsum. ?: length 2. 5mm, length incl. tegm. 3. 1mm. Holotype ?, Fujian: Chong-an, 750m, 27. Ⅷ. 1988, collected by Mo Tielu. Eurhadina rubrocorna Cai et Kuoh, sp. nov. (Fig. 2) This species is close to Eurhadina rubria Dworakowska, but differs by color pattern offorewings, especially by male genitalia distinctly different. ?: length 3. 0mm, length incl. tegm. 3. 5mm. Holotype ?, Fujian: Chong-an, 750m, 27. Ⅶ. 1988, collected by Mo Tielu. Eurhadina flavicorona Cai et Kuoh, sp. nov. (Fig. 3) This species resembles Eurhadina alba Dworakowska, but differs by dorsal aedeagal appendagesas long as the ventral ones with a pair of small branches at the base, and by color pattern offorewings. ?: length 2. 7mm, length incl. tegm. 3. 2mm. Holotype ?, Fujian: Chong-an, 750m, 27. Ⅶ. 1988, collected by Mo Tielu. Eurhadina rubromia Cai et Kuoh, sp. nov. (Fig. 4) This species can be readily distinguished from other species in the genus by color pattern ofdorsum and the shape of aedeagal appendages. ?: length 2.5mm, length incl. tegm. 3. 1mm. Holotype ?, Fujian: Chong-an, 750m, 27. Ⅶ. 1988, collected by Mo Tielu.