.. I had to google them (it was a snippet from a newspaper)
Breeding: The male is many times smaller than the female, some are 1,000 smaller! There are suggestions that it is not a case of the males being dwarves, but the females being giants! The male is so tiny that he can live on the female's web, stealing her food, often without her even noticing him. She may not even notice that he has crept up and inseminated her! Nevertheless, just to be sure, he usually does the deed when she is feeding. In some, mating can take up to 15 hours! The female lives only slightly longer than the male.