What is the Difference Between Spider and Tarantula?

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The main differences between spiders and tarantulas include:

  1. Size: Tarantulas are generally larger than most spiders.
  2. Hairiness: Not all

Comparative Table: Spider vs Tarantula

Here is a table comparing the differences between spiders and tarantulas:

Feature Spiders Tarantulas
Age True spiders are younger arachnids compared to tarantulas. Tarantulas are older arachnids and have been around longer than true spiders.
Size Spiders are generally smaller than tarantulas. Tarantulas are larger than most other spiders, with an average leg span of 3-4 inches.
Hairiness Many spiders have hairs, but not as dense as tarantulas. Tarantulas are always covered in dense hairs.
Feet Spiders have two claws at the tip of each leg. Tarantulas have densely hairy feet that give them extra grip.
Fangs True spiders have different fang structures. Tarantulas have strong jaws and fangs, parallel and facing downward.
Webs Most spiders spin webs. Tarantulas do not spin webs.
Venom The venom of spiders varies. The venom of tarantulas is generally not considered medically significant.
Aggressiveness Some spiders can be aggressive, but it varies. Old World tarantulas are generally more aggressive than New World tarantulas.