Table 3.

Scores for Evarcha culicivora when tested for effect of switching source-spider diet from blood to lake flies

Test spider	Source Spider 1	Source Spider 2	Median score	First quartile	Third quartile	Wilcoxon test
Male	Female on blood diet	Female on lake-fly diet for 1 day	12.0	0.0	24.0	Z = 3.820, P < 0.001
Female	Male on blood diet	Male on lake-fly diet for 1 day	5.5	−2.0	22.0	Z = 3.051, P = 0.002
Male	Female on lake-fly diet for 1 day	Female on lake-fly diet for 14 days	4.0	−7.0	18.0	Z = 2.597, P = 0.009
Female	Male on lake-fly diet for 1 day	Male on lake-fly diet for 14 days	5.5	−9.0	26.0	Z = 2.635, P = 0.008

All test and source spiders virgins. For each row, n = 50. Score: latency (min) to leave holding chamber when tested with source spider 2 minus latency (min) to leave holding chamber when tested with source spider 1.