Are Daddy Long Legs Poisonous

"Daddy Long Legs are extremely poisonous. But their mouths are small and fangs too short to penetrate the human skin."

The above statement is the most common answer to the question 'are daddy long legs poisonous'. This is an urban myth that these simple 'critters' are poisonous. Let me give you the real picture to the question, are daddy long legs venomous? Do you know, that there are three types of creatures that are commonly known as daddy long legs. These creatures are different from each other, as they are members of the insect family. Let us know more about different types of daddy long legs and find the answer to our question, are daddy long legs poisonous?

Types of Daddy Long Legs
The information on the following types of daddy long legs, will shatter all the common myths regarding are daddy long legs venomous?

Crane Fly
The member of order 'Diptera' and a true fly, crane fly is also referred to as daddy long legs. Crane flies are absolutely harmless and have no poisonous glands. These flies are commonly found in England and are known as daddy long legs there.

Opiliones
These are arachnids and are commonly known as 'harvestmen' in America. This conspicuous spider, that is found lurking in many backyards isn't a spider actually. It is related to scorpions, ticks, dust mites, centipedes and millipedes. These daddy long legs have no venom glands or sacs and thus it is just an urban myth, that these creatures have the most poisonous venom in the animal kingdom. The long legs of these 'harvestmen' have sensory organs on them. There are thousands of tiny sense organs inside the microscopic slits, on the legs of these 'harvestmen'. The second pair of legs also double up as ears, nose, tongue and even supplementary eyes. They feed on aphids, caterpillars, beetles, flies, mites, small slugs, snails, earthworms, spiders, bird droppings, fungi and decaying plant and animal matter. This daddy long legs molts every ten days. It drags its long legs from its split exoskeleton. It takes about 20 minutes to completely drag its feet out. The sexes can be easily distinguished by observing the body size. The females have larger bodies and short legs and the males are the short bodies long legged ones. Till date, these daddy long legs have never harmed anyone. Know more about the various types of types of ticks.

Cellar Spiders
These belong to another group of arachnids, under the family 'Pholcidae'. These spiders are known as cellar spiders and commonly referred as daddy long legs, especially in Australia. It is this spider that possesses fangs or chelicerae, that are too weak and small to penetrate the human skin. These daddy long legs have short fang structures, known as uncate fang structures. They have a venom that is not toxic to humans and cannot cause any damage to the human bitten. It is seen that the fangs are around 0.25 mm and the human skin 0.5 to 4mm thick. Thus the fangs can only penetrate the human skin to a very small extent and cause a very short, mild irritation on the skin. Alan Van Dyke has proved in his research studies of daddy long legs spiders, that the venom is weak even on insects too. This common spider in Australia feeds on insects and other spiders. Know more about spiders.

Thus, I hope this has answered the myths on 'are daddy long legs venomous'. There is no scientific evidence that the crane flies and the harvestmen have any poisonous or venomous glands. The daddy long leg spiders are scientifically proven to be harmless on humans. So you can confidently answer to anyone who asks are daddy long legs poisonous? These harmless 'daddies' are completely non-venomous. The next time you happen to see a daddy long leg, have no fear, for it will do no harm.