Sigurd's danger level: 30% Scientific name: Mutinum-ficedula Bunker spiders, of the genus Theraphosa, are the largest arachnid found in the Thistle Nebula and the second largest ever discovered. It's believed they evolved to prey on large mammals over the course of a measly several hundred years after the Boat made its trip around the Thistle Nebula. (Refer to: Speculation on Increased Speciation Around the Fading Nebulae)