Spider bites?

Gabby • MOMMY & GIRLFRIEND 💍👨‍👩‍👧‍👦

Was told by a few people that these look like spider bites or mosquitoe bites. They dont seem to bother him, but the one closer to his private area developed after the one further down. Does it look like something serious, should I take him to get checked? He hasn't been running a fever or acting odd. Also, we DONT have bed bugs or fleas, just thought I would point that out.