Requested reference
Michalik, P., Piacentini, L., Lipke, E. & RamÃrez, M. J. (2013). The enigmatic Otway odd-clawed spider (Progradungula otwayensis Milledge, 1997, Gradungulidae, Araneae): natural history, first description of the female and micro-computed tomography of the male palpal organ. ZooKeys 335: 101-112. doi:10.3897/zookeys.335.6030 -- Show included taxa