Morley's Final Catalogue: Very local, and rarely in considerable numbers; nearly or quite exterminated by agriculture in south Suffolk. Blaxhall (Hkr); Blythburgh in 1934 commonly (Btn); and Beccles (Ctw, ante 1890), where Curtis found it on 10 July circa 1830: still occurs there in 1934 (Trans. ii, 292). Stowmarket (B), Norton (Norgate), common on railway-bank near Elmswell station in 1899, and found at Tuddenham (Sparke), where it was fairly common in July 1889 (Vivian). At light in Herringswell Fen early in July 1903 (Mly).
