It was not until the late 1800s when older members of New York society, aghast at the invasion of vulgar new money, devised a daunting system of social rules – not to mention silverware – meant to repel anyone of humble origins who dared to sit down at one of their twelve-course dinners. It was the Victorians who gave us such useful implements as the strawberry knife.

Psyllids, sometimes called 'suckers', may either be regarded as constituting a single large family (sensu stricto) of about 2000 species, or else about eight closely related families (sensu lato).

an ant megacolony extending over more than one continent

This lack of interest in multi-party marriage among polyamorists is particularly interesting given the fact that, as mentioned above, there is often a legal marriage between at least two of the partners in a polyfidelitous group.