Some people who have been bitten by this spider said that they didn’t initially feel the bite and didn’t show symptoms at first, but the necrosis and swelling appear after a few hours.

One of the most important things that you have to take into consideration is that not all bites will cause necrosis and not all of them are aggressive. 

An adult brown recluse spider can live for about one to two years and they are able to cannibalize one another if they desperately need food, especially during the mating period. 

You might also like: 10 Monogamous Animals That Mate for Life.

Finally, there’s a reason warning signs are red…..