Captures by the network of traps run by the Rothamsted Insect Survey are shown below:

Myzus persicae	Inverness	Dundee	Edinburgh	Ayr	Newcastle	FERA, York	Preston	Kirton	Broom's Barn	Wellesbourne	Hereford	Rothamsted	Writtle	Ascot	East Malling	Starcross	Total
Week ending																	0
07-Apr					0	0		0	0	0	0	0	0	0	0	0	0
14-Apr					0	0		1	1	0	1	3	0	0	2	1	9
21-Apr					0	0		0	2	0	0	0	1	0	0	1	4
28-Apr		0	0		0	0		1	2	1	1	0	2	1	0	3	11
05-May		0	0	0	0	1		2	5	5	8	6	8	1	5	4	45
12-May					1	1		14	16	23	6	3	14	2	0	2	82
19-May		1	1	0	3	6		6	4	5	8	3	17	0	3	2	59
26-May	0	0	0	0	0	1		2	1	10	9	6	1	0	1	0	31
02-Jun	0	0	1	0	1	0		1	2	0	2	1	1	0	1	0	10
09-Jun	0	2	0	0	0	0		0	1	0	1	1	3	0	5	0	13
16-Jun	0	0	0	0	0	0		0	2	0	1	1	1	0	1	0	6
23-Jun	0	0	0	0	1	3		2	1	0	0	1	0	0	0	1	9
30-Jun					2	0		1	5	7	8	5	2	1	5	1	37
07-Jul		0	3		10	0		1	4	1	9	2	2	1	1	0	34
14-Jul	2	5	5		7	0		4	4	4	8	3	2	0	2	0	46
21-Jul	0	10	4		2	0		3	8	1	2	2	1	2	2	1	38
28-Jul	5	7	5		1	1		0	1	1	3	1	1	0	0	1	27
04-Aug	0	0	0	0	0	1		0	0	0	0	0	0	1	0	0	2
11-Aug	0	1	0	0	1	0		0	0	0	0	0	0	0	0	0	2
18-Aug	0	2	0	0	0	0		0	0	0	0	0	0	0	0	0	2
25-Aug	0	0	0	0	0	0		0	0	0	0	0	0	0	0	0	0
01-Sep	0	2	0		0	1		3	0	0	0	0	0	0	2	2	10
08-Sep	0	0	0		1	1		17	0	0	0	0	1	0	6	0	26
15-Sep					0	0		5	0	1	0	0	0	0	2	3	11
22-Sep					1	0		3	87	4	6	1	9	2	8	11	132
29-Sep					1	0		17	9	11	0	4	3	2	0	4	51
06-Oct					0	1		8	73	3	1	2	3	1	2	0	94
13-Oct					0	2		12	0	1	3	1	1	0	3	0	23
20-Oct					0	1		46	1	1	1	4	4	0	2	26	86