中国大陆维螨属：2新记录和扁平维螨再描述（蜱螨亚纲：中气门目：维螨科）  

Two new records of the genus Veigaia from Mainland, China, with redescription of Veigaia planicola Berlese （Acari： Mesostigmata： Veigaiaidae）

作　　者：马立名[1] 林坚贞[2] 张艳璇[2] 

机构地区：[1]中国鼠疫布氏菌病预防控制基地,吉林省白城市137000 [2]福建省农业科学院植物保护研究所,福州350013

出　　处：《蛛形学报》2015年第2期105-108,共4页Acta Arachnologica Sinica

摘　　要：报道中国大陆维螨属2新记录：钩状维斌Veigaia uncata Farrier，1957和阿弗维螨Veeigaia aruensis Ishikawa，1969，并根据大陆标本重新描述扁平维螨Veigaia planicola Berlese，1892。The present paper reports 2 new records of the genus Veigaia from Mainland, China, with redescription of Veigaia planicola Berlese based on material from Mainland. 1 Veigaia uncata Farrier, 1957 New record from Mainland, China. Specimens 3 ♀♀ and 1 deutonymph, ex forest soil, from Huangshan Mountain （30° 08＇ N, 118♀ 10＇ E）,Anhui Province, 2 Nov. 1991. 2 Veigaia arvensis Ishikawa, 1969 New record from Mainland, China. Specimens 5 ~♀♀and 6 deutonymphs, ex forest soil, from Huangshan Mountain （30°08＇N, 118° 10＇E）,Anhui Province, 2 Nov. 1991. 3 Veigaia planicola Berlese, 1892（Figs. 1, 2） Female. Length ofidiosoma 645 μm, width 355 μm. Anterior dorsal shield 398 μm long and 290 μm wide, posterior margin distinctly convex at middle, with 21 pairs of short simple setae, M2 slightly longer, F2, ET1 and ET2 minute, M3 on cuticle from the shield. Posterior dorsal shield semi-annular, 140 μm long and 323 μm wide, anterior margin distinctly concave at middle, with 13 pairs of short simple setae. Presternal region with 1 pair of triangular prestemal shields and reticulation. Sternal shield with 3 pairs of setae and 2 pairs of pores. Metastemal setae situated on metastemal shields. Genital shield free posteriorly, with 2 pairs of genital setae. Ventral shield semicircular, with 5 pairs of setae. Genito-ventral intermediate setae situated on narrow cuticle between genital and ventral shields or anterior margin of ventral shield. Ptmctiform organ with 5 or 6 pits, situated on cuticle from shields, punctiform organ setae on expanded part of genital shield at lateral margins. Anal shield pear-shaped, with 3 perianal setae, Ad situated at level of middle of anus, longer than anus, PA shorter than anus. Ventro-anal intermediate setae situated on cuticle behind ventral shield, subequal to setae at posterior margin of ventral shield in length. Peritrematal shields free posteriorly, peritreme reaching to or beyond base ofF1 anteriorly. Tectum slender, with several minute spines at margins. Ch

关 键 词：蜱螨亚纲 中气门目 维螨科 维螨属 新记录 再描述 

分 类 号：Q969.91[生物学—昆虫学]