Triangulate cobweb spider

Scientific name: Steatoda triangulosa.

Other names: Triangulate bug spider; triangulate cobweb spider.

They apparently eat spiders seen as harmful to humans, such as the hobo spider and brown recluse. Due to their poor eyesight, they spend hours building intricate messy webs.
“Triangulate bug spider” got me good, like something named by a researcher and their 3-year-old together. Also, they sound like really good neighbors.
Sounds like Axe Cop’s origin!