Locally, they are also known as bolas de piedra (literally stone balls). Catwoman uses caltrops as an anti-personnel weapon and bolas to entangle opponents at a distance. These weapons include scimitars, katana, bolas, throwing stars (shuriken), smoke pellets, and miniaturized explosives. Spiderlings and adult males hunt without a bolas. The album was produced by Niko Bolas and Raul Malo. The balls on the bolas are often golf balls, but may be any uniform weight. De La Bath defeats the assassins with martial arts and their own bolas. Tied to vines and swung like oversized bolas, they make formidable incendiary weapons. Some "bolas" have balls of equal weight, others vary the knot and cord. The album was Produced by Oliver Leiber and recorded by Niko Bolas. Both types of bolas spiders are highly camouflaged and difficult to locate. However, these spiders do not seem to be closely related to bolas spiders. There is also a court for bolas criollas. The earliest discovered bolas are about 7,000 years old. It has also been referred to as a space bolas..