The Limoniidae are a family of flies closely related to the crane flies, Tipulidae, although they can usually be distinguished by the way the wings are held at rest. Limoniids usually hold/fold the wings along the back of the body, whereas tipulids usually hold them out at right angles. Members of the genus Chionea (snow flies) have no wings at all. Limoniids are also usually smaller than tipulids, with some exceptions. Limoniidae are a very large...