摘要
记述采自我国江苏省栖霞山和浙江省西天目山蚁微蛛属2新种:胫突蚁微蛛,新种Solenysa pronlrudens sp.nov.和圆斑蚁微蛛, 新种Solenyas circUlaris sp.nov.
This paper describes two new species of the genus Solenysa from China. All types of the new species are deposited in the Departnent of Biology, Norman Bethune University of Medical Sciences. Solenysa protrudens sp. nov. (figs. 1～6) Holotype ♀, allotype, paratypes 10♀♀1, Qixia Mountain (32.1°N, 118.9°E), Jiangsu province。 April 24, 1992. Female: Total length 1.77mm. Carapaace 0.92mm long, 0.54mm wide; abdomen 0.85mm long, 0.77mm wide. Carapace with head raised into a lobe. Anterior eye row recurred and posterior eye row in line. Chelicerae with 4 promarginal teeth and 2 retromarginal teeth. Leg formula Ⅰ, Ⅱ, Ⅳ, Ⅲ. Tm I ca. 0.22. Tm Ⅳ absent. Abdomen yellow—black, with ablack longitudinal dorsal median line. Male: Total length 1.42mm. Carapace 0.81mm long, 0.54mm wide; abdomen 0.62mm long, 0.46mm wide. Tm Ⅰ ca. 0.23. palpal tibia with Ⅰ apophysis. Cymbium with Ⅰ apophysis. Median apophysis long, embolus short。 This new species resembles S.longqiensis Li et Song, 1992, but differs from the latter in the number of promarginal and retromarginal teeth of chelicerae, leg formula, tibial apophysis of male palp as well as the external form and internal structure of epigynum. Solenysa circularis sp. nov. (figs. 7～10) Holotype♀, allotype, Xitianmu Mountain (30.3°N, 119.4°E), August 10, 1992; paratype 1♀, Putuo Mountain(30. N, 122.4°E), Zhejiang province, August 21, 1992。 Female: Total length 1.27mm。 Carapace 0.70mm long, 0.44mm wide; abdomen 0.57mm long, 0.43mm wide. Carapace with head raised into a lobe。 Anterior eye row recurred and posterior eye row in line. Chelicerae with 5 promarginal teeth and 3 retromarginal teeth。 Leg formula Ⅰ, Ⅳ, Ⅱ, Ⅲ。 Tm I ca。 0.25。 Tm Ⅳ absent。 Abdomen yellow—black, with a light—colour dorsal spot in the rear。 Male: Total length 1。11mm。 Carapace 0.63ram long, 0.41mm wide; abdomen 0.48mm long, 0.39mm wide。 Tm I ca。 0.27. Cymbium with 1 apophysiso This new species resembles S. protrudens sp. nov。, but differs from the latter in the external form and internal structure of epigynum as well as palpal tidia。
出处
《蛛形学报》
1993年第2期65-68,共4页
Acta Arachnologica Sinica
基金
国家自然科学基金
关键词
皿蛛科
微蛛亚科
胫突蚁微蛛
圆斑蚁微蛛
新种
Linyphiidae Erigoninae Solenysa Solenysa protrudens Solenysa circularis New species
