香港地区直翅目二新种

记述产于香港直翅目昆虫蝗科1新种,香港黄佛蝗Chlorophlaeoba hongkongensis sp.nov.及蚱科1新种黄条悠背蚱Euparatettix galbustriatus sp.nov.。香港黄佛蝗近似于台湾黄佛蝗Chlorophlaeoba taiwanensis Yin et al.,2007,主要区别为:1)复眼纵径为眼下沟长的2倍;2)前胸背板中、侧隆线间仅具1条附加纵隆线;3)中胸腹板侧叶间中隔近方形;4)前翅不具1条白纵纹。黄条悠背蚱近似于尖顶悠背蚱Euparatettix spicuvertex Zheng,1998,主要区别为:1)前胸背板后突极长,其超出后足股节顶端部分长约4mm;2)中足股节下缘平直;3)雌性下生殖板后缘具3齿;4)前胸背板中央具黄色纵条纹;5)后足股节下侧非黑色。

TWO NEW SPECIES OF ORTHOPTERA FROM HONG KONG

In the present paper,two new species of Orthoptera are described,i.e.Chlorophlaeoba hongkongensis sp.nov.and Euparatettix galbustriatus sp.nov.The type specimens are deposited in the Institute of Zoology,Shaanxi Normal University.1 Chlorophlaeoba hongkongensis sp.nov.(Figs 1-8) This new species is allied to Chlorophlaeoba taiwanensis Yin,Li & Yin,2007,but differs in:1) longitudinal diameter 2 times as long as subocular furrow;2) between median keel and lateral carinae with one additional carina;3) interspace of mesosternum nearly squal;4) tegmina without a narrow white stripe.Length of body:♂21-23 mm;♀28 mm.Length of pronotum:♂3-4 mm;♀5 mm.Length of tegmina:♂18-19 mm;♀24 mm.Length of hind femur:♂13-14 mm;♀13 mm.Holotype ♂,Hong Kong(22°3’N,114°2’E;alt.210 m) ,17 Oct.2009,collected by LI Hou-Hun.Paratypes:2 ♂♂,1♀,same data as holotype.Etymology.The specific name is derived from the type locality "Hong Kong".2 Euparatettix galbustriatus sp.nov.(Figs 9-11) This new species is similar to Euparatettix spicuvertex Zheng,1998,but differs in:1) hind process longer,extending over the end of hind femur about 4 mm;2) lower margin of midfemur straight;3) hind margin of subgenital plate of female with three teeth;4) with a yellow longitudinal stripe in the middle of pronotuom;5) lower side of hind femur not black.♀ Length of body 10 mm;length of pronotum 13 mm;length of hind femur 7 mm.Holotype ♀,Hong Kong(22°3’N,114°2’E;alt.210 m) ,20 Oct.2009,collected by LI Hou-Hun.Etymology.The specific name is derived from the Lanti "galbus" and "stria".