广西悠背蚱属二新种记述(直翅目:蚱科)

Two New Species of Euparatettix Hancock from Guangxi(Orthoptera:Tetrigidae)

关键词:  直翅目  蚱总科  蚱科  悠背蚱属  新种

Key words:  Orthoptera  Tetrigoidea  Tetrigidae  Euparatettix  new species

摘要:

记述蚱科(Tetrigidae)悠背蚱属(Euparatettix Hancock)的2个新种,即白条悠背蚱(Euparatettix leuconotus sp.nov.),条斑悠背蚱(Euparatettix strimaculatus sp.nov.)。

Abstract:

Two new species of Euparatettix Hancock are described. The type specimens are deposited in Agricultural College, Guangxi University.(1) Euparatettix leuconotus sp. nov.(Fig. 1) is similar to E.variablis (Bolivar),but differs in:1) size larger; 2) antennae 12 segments, median segment 6.5 times as long as its width; 3) upper margin of pronotum slightly arcuate between transverse sulci in profile; 4) hind femur stout, its length about 2.9 times larger than its width;5) length of upper valve longer than its width by 2.75 to 3 times.Holotype ♂, paratype 6♀♀, Guilin,Guangxi, July 1,1999, collected by Li Tianshan.(2) Euparatettix strimaculatus sp. nov.(Fig. 2) is similar to E. bimaculatus Zheng, but differs in:1) anterior margin of pronotum produces in an obtuse angle; 2) prozona carinae nearly parallel; with a pair of black arcuate maculae between shoulders.Holotype ♀, Guilin,Guangxi, May,9,1999, collected by Li Tianshan.