Which of the following statements is true about the Brown Recluse Spider?

The statement about the Brown Recluse Spider having a distinct violin-shaped marking on its back is true and critical for identifying the species. This marking, often described as a violin or fiddle shape, is typically light brown to yellowish in color and is found on the dorsal side of the spider, giving it a specific characteristic that distinguishes it from other spider species.

This unique marking is essential for recognizing the Brown Recluse, and understanding this feature can help prevent misidentification and potential encounters with the spider. Proper identification is particularly important since the Brown Recluse is the only spider in the United States known to cause necrotic bites, which can have serious health implications.

In contrast, other options present common misconceptions or inaccuracies regarding the Brown Recluse. The spider is not aggressive, does not chase humans, and it can be venomous, meaning that it is capable of delivering a harmful bite if provoked. Understanding its true nature and distinctive physical traits is vital for education and safety in relation to this spider.