Spiders, toddlers, and the absolute chaos of eight-legged pets

My brother-in-law told me a spiderling is the perfect first pet because it teaches quiet observation. My son's preschool teacher said bringing an arachnid into a house with a toddler is basically child endangerment. The guy at the local reptile expo just handed me a plastic cup with a speck of dirt inside and told me the little guy would be fine as long as I kept it out of direct sunlight. Three people, three entirely different realities about what it means to keep a baby t.

Listen, I've seen a lot of weird bites, rashes, and mysterious bumps working pediatric triage in Chicago. But when parents start asking me about bringing a tiny eight-legged creature into a home where a toddler is currently trying to eat a crayon, I've to take a deep breath. Let's just talk about what a sling actually is before you drop money on an infant spider.

The myth of the deadly bite

People get completely fixated on the venom. I'll cover that in a second, but it's honestly the least of your worries when dealing with these animals.

What you actually need to stress about is how incredibly fragile a sling is. We're talking about an animal the size of a grain of rice that grows by literally ripping its own skeleton off every few weeks. They're so delicate that a drop from a coffee table to a rug will probably rupture their abdomen and kill them instantly. Now picture your toddler, who currently lacks the fine motor skills to hold a cracker without crushing it into dust, trying to interact with something that breaks if you breathe on it too hard.

It's just a recipe for a very sad, very squished pet. Toddlers are walking wrecking balls, yaar. They don't mean to be destructive, but their idea of a gentle pat is a full-force smack. You can't put a creature that delicate in the path of a kid who thinks everything is a drum.

As for the venom, every single one of these spiders has it, but a bite from a beginner species feels pretty much like a bee sting unless your kid happens to be allergic to it. I'd be far more worried about the emotional fallout of a squished spider than a trip to the ER for a bite.

Floating fiberglass daggers

My doctor leaned across the exam table when I brought this up and told me that the real danger isn't the fangs. It's the butt.

New World species like the Mexican Red Knee have these barbed hairs on their abdomens called urticating hairs. When the spider gets scared, which is basically their default state, they kick these microscopic needles into the air. If those hairs get into your baby's eyes, skin, or respiratory tract, you're looking at a severe allergic reaction or a scratched cornea that will have you sitting in my old waiting room at two in the morning.

You also have to remember that little kids don't have fully developed immune systems. The CDC and those pediatric guidelines generally say you shouldn't have exotic pets around kids under five. It's not because the animal is a bloodthirsty monster. It's because your kid is a petri dish and their body doesn't know how to handle random foreign proteins yet.

If you do end up having these animals around, you've to keep your kid's skin covered during any sort of observation. I usually put my son in a simple sleeveless cotton onesie when we're doing our messy outdoor bug hunting. The organic cotton is a basic barrier for dirt and random plant irritants, and it's soft enough that he doesn't try to rip it off every five minutes. It's nothing fancy, but it holds up in the wash after he's dragged himself through the mud looking for ants.

Tiny cages and dead crickets

You'd think a pet spider needs a big elaborate tank, but that's a quick way to lose them forever. I read some notes from a breeder who said smaller is always better for spiderlings. They usually live in little plastic vials or repurposed jars from those pureed peas your baby refused to eat.

The air holes have to be smaller than the spider's head, or they'll just squeeze through and vanish into your baseboards. You keep them on damp coconut fiber and feed them things like flightless fruit flies. If the crickets you buy are too big, you literally have to offer them pre-killed cricket legs. Yes, you'll be dismembering insects in your kitchen while trying to keep your toddler from throwing a tantrum over the wrong colored cup. Motherhood is incredibly glamorous.

I'm still not totally clear on how often these slings are supposed to molt. Some people say every two weeks, others say it depends entirely on the temperature of your living room. They just flip on their backs and look dead for a while, which is terrifying the first time you see it. You just sort of have to trust the process and hope they figure it out.

Protective arachnid parenting

I'll admit I kind of respect tarantula mothers. They lay these massive egg sacs with hundreds of babies inside, and they guard them with pure, unadulterated aggression. They even sit there and physically rotate the sac all day long so the eggs don't stick together.

I feel like that's the insect equivalent of rocking a colicky baby at three in the morning. Some of communal species even hunt and share food with their little ones, which is honestly better than my toddler who refuses to share a single french fry with me.

Since your kid can't actually touch the tiny t, you need to find other ways to satisfy their need to grab things. This is where I rely heavily on distraction. When my son was younger, the wooden rainbow play setup with the hanging animals was my absolute favorite tool for this. I'd lay him under it while I was doing something that required my full attention, like carefully dropping a dead cricket into a plastic vial. The wooden frame is super sturdy, and he'd just lay there batting at the little elephant instead of trying to grab the things he wasn't supposed to touch.

If you're trying to figure out how to keep a baby entertained without resorting to screens or questionable exotic pets, you should probably check out our collection of educational gear and wooden toys.

For older toddlers, you can try redirecting them with something hands-on. We have a soft rubber block set that works decently well. They're good for stacking and chewing, and my kid likes matching the animal shapes. They're a bit annoying to dry if you get water inside them, but they keep him occupied on the floor while I'm trying to teach him why we look at certain bugs with our eyes and not our hands.

Before you commit to anything with eight legs, maybe start with some safer nature exploration tools from our shop and see if your kid even has the patience for observation first.

Questions nobody wants to ask

What happens if my toddler gets urticating hairs in their eyes?

You go to the emergency room, straight up. Don't try to flush it out yourself or let them rub it. Those hairs are basically microscopic barbed wire, and rubbing will just drive them deeper into the cornea. The doctors will have to numb the eye and flush it professionally. It's a nightmare scenario that you want to avoid at all costs.

Are spiderlings safe to keep in a baby's room?

Absolutely not. Even if the enclosure is completely secure, you don't want a container of damp dirt and live feeder insects anywhere near where your kid sleeps. Plus, if the unthinkable happens and the sling escapes, you'll never sleep again knowing there's a spider the size of a lentil loose in the nursery.

How do I explain molting to a toddler without scarring them?

Keep it simple. I usually just say the bug is taking off its tight pajamas to put on bigger ones. If they see the spider on its back looking dead, just tell them it's doing hard work and needs a nap. They don't need the gross biological details about shedding exoskeletons until they're much older.

Can my kid get sick from touching the enclosure?

Maybe. It's less about the spider and more about the damp substrate and the feeder insects. Fruit flies and crickets aren't exactly sanitary, and the warm, moist dirt can grow mold if you aren't paying attention. Just wash their hands with actual soap if they touch the outside of the vial, same as you'd if they were playing in regular dirt.

What if the spider bites me while I'm doing feeding time?

Unless you're allergic, you'll probably just swear a lot and have a sore finger for a day or two. Wash it with soap and water, keep an eye on it for infection, and try not to drop the spider in a panic. The puncture from the fangs is mechanical pain, so it hurts mostly because two tiny needles just stabbed you.