摘要
报道巻须偏革螨Pergamasuspam pinatus Tseng,1995在中国大陆的发现。
The present paper reports discovery ofPergamasus pampinatus Tseng, 1995 from Mainland of China.
Pergamasus pampinatus Tseng, 1995 （Figs. 1-3） Examined specimens 8♀♀ ,1♂ and 1 protonymph, ex humus soil, from Sanming （26°13′ N, 117° 36′E）, Fujian Province, in 15 Oct. 2005.
Female Variations of endogynium shown in Fig. 1.
Male Length 774 μm, width 430 p,m. Dorsal shield entire, setae on anterior region fewer and those on posterior region dense, all setae long and simple. Prestemal shields 1 pair, wedge-shaped. Holoventral shield reticulated, stereo-genital region with 5 pairs of setae and 3 pairs of pores, ventro-anal region with about 7 pairs of ventral setae and 3 perianal setae. Peritreme reaching between coxae Ⅰ and Ⅱ anteriorly. Tectum with a large medial prong and several lateral denticles. Setae al on palpfemur and all and al2 on palpgenu branehy. Femur, genu and tibia of leg Ⅱ with a small spur respectively.
Protonymph Length 430 μm, width 323μm. Dorsal setae simple. Venter with 3 pairs of stemal setae, about 4 pairs of ventral setae and 3 perianal setae. Peritreme short. Tectum 3-tined, between which with several small denticles. Movable digit of chela tridentate, fixed digit with a row of denticles. Seta al on palpfemur branchy, all on palpgenu 3 furcate, al2 lacking.
Acknowledgement： The authors are extremely grateful to Dr. HO Chyi-chen, Taiwan Agricultural Research Institute, for given important literatures.
出处
《蛛形学报》
2008年第2期103-105,共3页
Acta Arachnologica Sinica
关键词
蜱螨亚纲
中气门目
寄螨科
偏革螨属
大陆新纪录
Acari
Mesostigmata
Parasitidae
Pergamasus
new record from Mainland of China
