![]() This is because of a defense mechanism that helps harvestmen escape from predators. Part of the confusion over whether harvestmen are insects or arachnids stems from the fact that it is not uncommon to see one wandering around with only six or seven legs. Instead of true fangs used to inject venom, harvestmen have chelicerae, fang-like mouthparts that they use for grasping and chewing their food. Harvestmen have one body section with a segmented abdomen spiders have two body sections but no segmentation.Harvestmen only have one pair of eyes, while spiders have three or four pairs.Harvestmen don’t have silk and can’t spin webs.Harvestmen have several significant physical differences from true spiders: Spiders belong to the order Araneae, while harvestmen are in the order Opiliones. ![]() Spiders and harvestmen belong to different taxonomic orders. However, that’s basically where the similarity ends. Harvestmen and spiders are similar in that they are both arachnids that have eight legs, putting them in the same class as mites, ticks, and scorpions. How Are Harvestmen Different From Spiders? Cellar spiders, like most other spiders, do have venom, but it is not toxic to humans. Crane flies and harvestmen do not have any venom. None of the species referred to as Daddy Long Legs are known to bite humans or pose a threat to them. However, when most people talk about Daddy Long Legs, they are talking about harvestmen, which are arachnids but not true spiders. There is a long-legged spider, Pholcus phalangioides, also known as a cellar spider, that is sometimes referred to as Daddy Long Legs. ![]() The crane fly is an insect referred to as Daddy Long Legs in some parts of the world, particularly Britain and the southeastern United States. It depends on the creature you are referring to as Daddy Long Legs. Most of the confusion probably stems from the fact that there are several different species that can be referred to as Daddy Long Legs. People disagree about whether they are spiders, whether they are venomous, and whether you should call for spider removal if you have them in your home. There is a lot of confusion about Daddy Long Legs.
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