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

Cavariella theobaldi	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		0	0	0	0	0	0	0	0	0	0
21-Apr					0	0		0	0	0	0	0	0	0	0	0	0
28-Apr		0	0		0	0		0	0	0	0	0	0	0	0	0	0
05-May		0	0	0	0	0		0	0	0	0	0	0	0	0	0	0
12-May					0	0		0	0	0	0	0	1	0	0	1	2
19-May		0	0	0	0	0		1	0	0	0	0	0	0	0	0	1
26-May	0	0	0	0	0	0		1	0	0	0	0	1	0	0	0	2
02-Jun	0	0	0	1	0	0		0	0	0	0	0	0	0	0	0	1
09-Jun	0	0	1	0	0	0		0	0	0	0	0	0	0	0	0	1
16-Jun	0	0	1	0	0	0		0	0	0	0	0	0	0	0	0	1
23-Jun	0	0	0	0	0	0		0	1	0	0	0	0	0	0	0	1
30-Jun					0	0		1	0	0	0	0	4	0	1	1	7
07-Jul		0	0		0	0		2	4	0	0	1	3	1	0	0	11
14-Jul	0	0	0		0	1		12	15	0	0	1	9	2	5	0	45
21-Jul	0	0	3		2	5		25	2	3	0	4	5	0	3	0	52
28-Jul	1	2	3		2	1		3	4	2	0	7	5	1	4	5	40
04-Aug	0	0	6		1	3		3	7	5	2	2	6	1	3	0	39
11-Aug	0	1	15	1	0	0		5	1	0	1	2	1	0	0	1	28
18-Aug	0	6	6	0	1	0		0	1	0	0	1	1	0	2	1	19
25-Aug	0	0	0	0	0	1		1	0	0	1	1	0	1	1	0	6
01-Sep	0	1	4		0	0		0	0	1	1	1	0	1	2	6	17
08-Sep	0	2	1		0	1		1	0	0	1	0	0	1	1	0	8
15-Sep					0	0		1	0	0	0	0	0	0	1	0	2
22-Sep					2	0		0	0	0	0	0	1	1	0	1	5
29-Sep					0	1		1	0	0	0	1	1	0	0	0	4
06-Oct					0	0		2	0	0	0	0	0	0	0	0	2
13-Oct					0	1		0	0	0	0	0	0	0	0	0	1
20-Oct					0	2		1	0	0	0	0	0	0	1	1	5