A bug bite that looks like a bruise can come from spiders ... However, if you are bitten by a venomous spider, like a black widow or a brown recluse, the bite site may turn from red to purple. In ...
They erect multiple “trapdoor” entrances to their burrows and cover them with a silk-weave in an effort to ambush small insect prey. Trapdoor spiders are large by spider standards, measuring ...