Requested reference
Dimitrov, D., Álvarez-Padilla, F. & Hormiga, G. (2008). Until dirt do us apart: on the unremarkable palp morphology of the spider Sternospina concretipalpis Schmidt & Krause, 1993, with comments on the genus Prionolaema Simon, 1894 (Araneae, Tetragnathidae). Zootaxa 1698: 49-56. doi:10.11646/zootaxa.1698.1.3 -- Show included taxa