Requested reference
Thaler, K. (1976b). Two remarkable relict arachnids from northern Italy: Sabacon simoni Dresco (Opiliones: Ischyropsalididae), Louisfagea rupicola (Simon) (Araneae: Tetragnathidae). Bulletin of the British Arachnological Society 3(8): 205-210. -- Show included taxa