Spinetail refers to a group of birds belonging to the family Furnariidae, commonly found in Central and South America. These birds are characterized by their long, pointed tails and are often seen in various habitats, including forests and grasslands. Spinetails are known for their unique nesting habits, often building intricate nests in tree cavities or dense vegetation. The term "spinetail" can also refer to specific species within this group, such as the Rufous Spinetail or Pale-breasted Spinetail. These birds primarily feed on insects and seeds, playing a vital role in their ecosystems by helping to control insect populations and disperse seeds.