Question: are grand daddy long legs spiders?
Answer: Granddaddy Long Legs Aren't Spiders. It may be one of the most easily identifiable pests but it's also commonly misrepresented. Granddaddylonglegs, or daddylonglegs, are often thought to be spiders but are actually harvestmen. ... They use their infamous legs to catch insects, spiders, and plants that they feed on.