Requested reference
Silva, E. L. C. da (2012b). On the nursery-web spider genus Hypsithylla Simon, 1903 (Araneae: Pisauridae) and its synonymy with Hygropoda Thorell, 1894. Zootaxa 3523: 59-63. doi:10.11646/zootaxa.3523.1.6 -- Show included taxa
Silva, E. L. C. da (2012b). On the nursery-web spider genus Hypsithylla Simon, 1903 (Araneae: Pisauridae) and its synonymy with Hygropoda Thorell, 1894. Zootaxa 3523: 59-63. doi:10.11646/zootaxa.3523.1.6 -- Show included taxa