云南西双版纳蓟马三新种记述

本文记述在我国云南西双版纳发现的蓟马3新种,即蕉爪哇蓟马Javathrips musae;葛藤伪棍蓟马Pseudodendrothrips puerariae,两种均属蓟马科(Thripidae);中华斑管蓟马Stigmothrips chinensis,属管蓟马科(Phlaeothripidae)。

THREE NEW SPECIES OF THYSANOPTERA FROM XISHUANGBANNA OF YUNNAN PROVINCE

The present paper describes throe new species of Thysanoptera collected from Xishuangbanna of Yunnan Province. All the type: specimens are deposited in the South China Agricultural University.1. Javathrips musac, sp. nov. (Figs. 1-8)This new species resembles to J. cyrtandrae (Pricsner), but can be distinguished by the following features. ( 1 ) Antennae segments I and II brown, all femora brown; ( 2 ) Melascutum without reticulate sculpture medially, but with a pair of discal pores, median pair of setae far back of anterior margin.Holotypc. , Mengla Co., Yunnan, 1-iV-1987, on Musa basjoo, Tong Xiaoli. Allotypc , paratypes 18, 11: collected with holotype, 3-iv-1987, Musa balbiscma, Zhang Wei-qiu.2. Pseudodendrothrips pucrariae, sp. nov. (Figs. 9-15)Allied to P. fumnosus Chen, but can be distinguished from the latter by the following characters. ( 1 )The forked sense close on antennae III-IV segments longer than half length of their segments; ( 2 ) Forcwing brown on margins and upper vein, the rest yellow, upper vein with 7 setae which arrange uneqidis-tantly, with 4 basal setae and 1 + 2 apical setae. Male unknown.Holotypc: , Mengla Co., Yunnan, 3-IV-1987, Zhang Wei-qiu collected on Pueraria peduncularis Grab., paratypc 3 , collected with holotype.3. Stigtuothrips chincnsis sp. nov. (Figs. 16-19)This new species i.s closely related to 5. infirmus, but it can be distinguished by the following structures. Maxillary bridge distinct) pronotal anteroma-ginal setae expanded at apices- pslta (Fig. 18) with a pair of discal pores; the posterior pair of tergite I being curved unciformly mar tips; sternite VIII of male with a large glandular area (Fig. 17).Hololypc:, Jinghong, Yunnan Province, on dead leaves, 1-IV-1987, Zhang Wei-qiu; allotype,same date as holotype, paratypes (16 2): 14 1, Mengla Co., Yunnan, in leaf-litter, 11-IV-1987, Tong Xiaoli; 2 1, Dinghu Mountain, Guangdong Province, on dead leaves, 24-X-1985, Tong Xiao-li.