Tropical parabiotic ants: Highly unusual cuticular substances and low interspecific discrimination

Table 4 GLM for total aggression of Cr. modiglianii towards dead Ca. rufifemur workers from different colonies.

Parameter	Deviance	df	F	P
Ca. rufifemur variety	735.3	1	74.16	< 0.0001
Ca. rufifemur colony	62.8	2	3.45	0.040
intra-/allocolonial	24.7	1	2.53	0.12
residual error	430.0	46
total	1252.9	50

Data from behavioural experiments with a Cr. modiglianii laboratory colony. 'Ca. rufifemur colony' is nested within 'Ca. rufifemur variety'.

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