Gall-inducing insect Gall-inducing insect A gall-inducing insect is any insect that can cause the growth of galls within plants. The term gall fly is also used to cover these species, although most are not true flies. There are several groups of insects that meet this description. They include the gall wasps, scales, gall midges, aphids, psyllids and certain species of leafminer flies. Galls are growth deformities induced in certain plants by various insects which are mostly species-specific. The gall's form or type depends on what organism is attacking the plant and where the plant is being attacked. Based on the form, there
Velvet spider Female velvet spiders exhibit a remarkable type maternal care unique among arachnids. Upon the birth of her brood, the mother spider liquefies her internal organs and regurgitates this material as food. Once her capability to liquefy her insides is exhausted, the young sense this and consume the mother. The genus "Penestomus" was previously placed in Eresidae as the subfamily Penestominae, but was elevated to its own family, Penestomidae, in 2010. , the World Spider Catalog accepted the following genera: Velvet spider The velvet spiders (family Eresidae) are a small group (about 100 species in 9 genera) of almost totally Old