Acarina Worm appeared in 2006 TV series called Kamen Rider Kabuto. Acarina Worm (アキャリナワーム Akyarina Wāmu) is a Worm that is able to fire spikes from its body, drain human fluids via its tusks, and had a large hooked claw for its right hand. It is destroyed by Kabuto and Gatack's (Double) Rider Kick.
A member of Shade under Daido Oda transformed into Acarina Worm. He fought alongside Brachypelma Worm Viridis, Cochlea Worm, and Subst Worm, against Kamen Rider G who destroyed them all.