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

Cavariella aegopodi	Inverness	Dundee	Edinburgh	Ayr	Newcastle	FERA, York	Preston	Kirton	Broom's Barn	Wellesbourne	Hereford	Rothamsted	Writtle	Ascot	East Malling	Starcross	Total
Week ending
29 October					0	50	1	9	2	1	0	0	1	0	1	1	66
22 October					1	204	4	15	2	3	0	0	0	0	0	3	232
15 October					0	1658	24	16	21	1	0	1	2	0	0	0	1723
8 October					0	511	20	33	2	0	4	3	0	0	0	1	574
1 October					0	617	7	15	0	1	0	1	0	0	0	0	641
24 September					0	187	3	1	0	0	0	0	0	1	0	0	192
17 September					0	37	0	4	2	0	1	0	1	0	0	0	45
10 September					0	22	1	2	1	0	1	0	0	0	0	0	27
3- September		0	0		1	1	0	4	1	0	0	0	0	0	0	1	8
27-August		0	0		0	1	0	0	0	0	0	0	0	0	0	0	1
20-August		1	0		0	0	1	0	0	0	0	0	0	0	0	1	3
13-August		0	0		0	0	0	0	0	1	0	0	0	0	0	0	1
6-August		0	0		1	0	0	0	0	0	0	0	0	0	0	1	2
30-July		1	0		0	0	0	0	1	0	0	0	0	0	0	1	3
23-July		1	3		0	1	0	0	0	1	0	0	0	0	1	1	8
16-July		0	3		0	0	0	2	1	1	2	0	1	1	0	3	14
9-July		0	2		2	0	0	8	1	1	0	1	0	0	3	4	22
2-July		0	4		34	6		2	4	4	4	5	5	14	4	11	97
25-June			46		96	16	12	58	20	41	28	41	22	41	15	17	453
18-June			2		0	16	102	92	22	174	76	24	12	29	39	122	710
11-June		12	11		7	82	93	39	16	178	133	46	34	105	32	17	805
4-June		3	15		10	140	42	21	26	25	36	24	78	55	6	44	525
28-May		13	35		115	461	66	191	94	1706	135	145	114	89	6	235	3405
21-May		0	18		6	325	167	221	220	368	239	69	9	54	15	43	1754
14-May		1	1		0	36	9	106	50	65	32	14	8	53	11	15	401
7-May		0	0		1	12	33	8	4	8	1	2	0	4	3	14	92
30-Apr					0	1	1	1	0	2	0	1	1	0	0	2	9
23-Apr		0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1
16-Apr		0	0		0	0	0	0	0	0	0	0	0	0	0	0	0
09-Apr					0	0	0	0	0	0	0	0	0	0	0	0	0