Western Black Widow (Latrodectus hesperus) Drawings & Dimensions

Perhaps the most noticeable feature in the Western Black Widow (Latrodectus hesperus) is its black hourglass-shaped body with a red mark on the lower abdomen. Another thing is its painful venomous bite. This spider is a member of the family Theridiidae and is native to western North America.

在西方黑寡妇蜘蛛（Latrodectus hesperus）中，最为显著的特性莫过于其呈现黑色沙漏形状的躯体，并在下腹部带有明显的红色斑迹。此外，其剧毒的咬伤亦为人所熟知。该蜘蛛隶属于皿蛛科（Theridiidae），并原产于北美西部。