Requested reference
Yang, Y. T., Tang, Y. Q. & Song, D. X. (1992). On the spiders from Liupanshan Natural Reserve, Ningxia. Journal of Lanzhou University Natural Sciences 28: 94-101. 
-- Show included taxa
Yang, Y. T., Tang, Y. Q. & Song, D. X. (1992). On the spiders from Liupanshan Natural Reserve, Ningxia. Journal of Lanzhou University Natural Sciences 28: 94-101. -- Show included taxa