Solospider (ソロスパイダー Sorospider, 43 & 44, 13 Riders): A green-armored Tetragnatha praedonia Mirror Monster armed with a claw on each wrist strong enough to cut through rocks and has superhuman speed. A Solospider appeared in the "13 Riders" special, where it fought Ryuki and Scissors until it was destroyed by Ryuki Survive's Meteor Bullet. A second appeared to fight the Riders when they got near to the Mirror Man.