Blood-Sucking Acari (吸血ダニ Kyūketsu dani) were mite kaiju that appeared in episode 18 of Ultraseven.
These Blood-Sucking Acari were natives of Alien Bell's Space X alongside Gumonga and Suflan. They were seen latching on Amagi and Soga while they were trapped in that dimension before being swatted away.
- Height: Unknown (Thumb-sized)
- Weight: Unidentified
- Origin: Space X
- Powers and Weapons
- Blood Consumption: Acaris are parasites that feed on blood.