Older male spiders shudder longer in face of cannibal females

New research has revealed that the mating behaviour of the St Andrew’s cross spider changes with age, with older males investing more time in courtship, possibly to avoid cannibalisation by more aggressive females. The St Andrew’s cross spider is a colourful orb weaving spider that is best recognised by its banded abdomen and the characteristic X-shaped cross on its web. These spiders typically live for … Continue reading Older male spiders shudder longer in face of cannibal females