Beltian bodies
In Latin America, there lives a unique spider called Bagheera kiplingi. It's a jumping spider and it shares the group's large, acute eyes and prodigious leaping ability. But it also has a trait that singles it out among all 40,000 species of spider - it's mostly vegetarian.
Virtually all spiders are predators. They may hunt using different methods but they all end up sucking the liquidised innards of their prey. If they consume plants, they do so rarely, even accidentally. Some take the odd sip of nectar to supplement their diet of flesh. Others accidentally swallow pollen while recycling…