Discovered in Sydney, Australia on a bag of Helga’s Mixed Grain sliced bread, and has since been found on Wonder brand sliced bread products. Has a similar outer edge to Undulatus ursupator. Species name is in reference to the notable tear on its glossy yet fragile facing integument. Only grey color morphs of this species has been collected, but is often found on Thursdays. Discovered and described by Kurisu.