摘要
记述毛绥螨属1新种：半圆毛绥螨Lasioseius semicircmetapodalis sp．nov．，同时描述凤凰凶绥螨Arrhenoseius fenghuangensis（Bei，Zhou et Chen，2010）雄螨及后若螨。
A new species of the genus Lasioseius is described in the present paper, moreover reports male and deutonymph ofArrhenoseius fenghuangensis （Bei, Zhou et Chen, 2010）.1 Lasioseius semicircmetapodalis sp. nov. （Fig. 1） Female. Length of idiosoma 570-624 （av. 597） μm, width 430-462 （av. 448） μm. Dorsal shield covering entire dorsum, strongly reticulated. Dorsal setae 32 pairs, F1 and M2 branch-shaped, F3, M1 and D3 short, S8 minute, remains very long, curved. Sternal shield with 3 pairs of setae and 2 pairs of pores. Metasternal setae situated on metasternal shields. Genital shield with 1 pair of setae. Ventro-anal shield large, transverse oval, with 6 pairs of ventral setae and 3 perianal setae. Ad situated at level of middle of anus, both Ad and PA slightly shorter than anus. Between genital and ventro-anal shields with 4 small platelets and 1 pair of cuticle setae. Metapodal shields 1 pair, semicircular. Peritreme reaching to base ofF1 anteriorly. The new species is near to Lasioseius tomokoae Ishikawa, 1969 and Lasioseius mirabilis Christian et Karg, 1992, but in the new species dorsal setae long and curve, F1 and M2 branch-like, metapodal shields 1 pair, semicircular; however in the latter 2 species dorsal setae and metapodal shields showing another shape. Holotype ♀ , ex bush, paratypes 5♀♀ , ex pine, from Linzhi County （29° 39′N, 94° 21′ E）, Xizang Autonomous Region, 11 Aug. 2016. Type specimens are deposited in the Institute of Plant Protection, Fujian Academy of Agricultural Science, Fuzhou. Name of the new species from ＂semicirc-＂ （semicircular） and ＂metapodalis＂ （metapodal shields）. 2 Arrhenoseius fenghuangensis （Bei, Zhou et Chen, 2010） （Figs. 2, 3） Cheiroseius fenghuangensis Bei, Zhou et Chen, 2010 Male. Length of idiosoma 290 μm, width 204 μm. Dorsal shield covering entire dorsum and extending to venter, densely covered by small projections, dorsal setae long and simple. Holoventral shield strongly reticulated. Peritreme reaching to anter
作者
马立名
林坚贞
代万安
MA Li-Ming1, LIN Jian-Zhen2 , DAI Wan-An3.(1. Chinese Base for Control and Prevention of Plague and Brucellosis, Baicheng City, Jilin Province 137000, P. R. China ; 2. Institute of Plant Protection, Fujian Academy of Agricultural Science, Fuzhou 350013, P. R. China ;3. Institute of Vegetable, Tibet Academy of Agricultural and Animal Husbandry, Lhaha City 850032, P. R. Chin)
出处
《蛛形学报》
2018年第1期27-30,共4页
Acta Arachnologica Sinica
