Requested reference
Kumada, K. (1989). A gynandromorph of the theridiid spider, Episinus nubilus Yaginuma, from Japan. In: Nishikawa, Y. & H. Ono (eds.) Arachnological Papers Presented to Takeo Yaginuma on the Occasion of his Retirement. Osaka Arachnologists' Group, Osaka, pp. 39-41. -- Show included taxa