Figure 1

Distribution of S. romanzoffiana in Europe. Closed triangles: 1987–1999 records. Open triangles: pre-1987 records (data from Preston et al, 2002). The map grid represents 100 km squares.
Distribution of S. romanzoffiana in Europe. Closed triangles: 1987–1999 records. Open triangles: pre-1987 records (data from Preston et al, 2002). The map grid represents 100 km squares.