Which spider is more deadly, a black widow or a red back spider

Redback Spider - The Australian Museum

Black Widow Spiders: Facts & Extermination Information

Southern black widow

Who would win, a spider or a scorpion? - Quora

Which spider is more deadly, a black widow or a red back spider

Top 10 most dangerous Australian spiders - Australian Geographic

Black Widow Spiders: Pest Identification & Treatment Guide

Do daddy long-legs eat black widows? Do daddy long legs keep other spiders away? - Quora

Are redback spiders and black widows just different subspecies or