Spiders in Aruba

Aruba is known for its turquoise waters and tropical beaches. Its colorful architecture is typical of the countries in the Caribbean. However, touring the island of Aruba brings you closer to all sorts of wildlife including the vicious and untamed ones. If you are not so fond of crawlers such as the spiders, then the more you need to be wary when touring Aruba. There are different spider species you might encounter in this beautiful paradise. Some of these spider species are harmless, but there are a few that are venomous. Their bites do not only cause pain and inflammation, but also have some necrotic effects.

Spiders in Aruba Identification Chart

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Common Spiders in Aruba

Biggest Spiders in Aruba

Most Venomous Spiders

Less Venomous Spiders

Common Spiders in Aruba

Silver Argiope / Silver Garden orb weaver spiders (Argiope argentata)

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Biggest Spiders in Aruba

Giant Crab Spider (Olios giganteus)

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Most Venomous Spiders

Cobweb Spiders/Tangle Web Spiders (Theridiidae)

Brown Widow (Latrodectus geometricus) - The Brown Widow Spider is a cool spider that belongs to the cobweb spiders family. Some people know more about its cousin, the Black Widow, but the Brown Widow has its own interesting story.… Continue Reading >

Widow (Latrodectus) - Meet the Latrodectus spiders, often known as true widows! They're part of the cobweb spider family. By July 2017, there were 31 types of them, living everywhere except Antarctica.… Continue Reading >

Sicariidae Spiders

Brown Recluse Spider (Loxosceles reclusa) - The brown recluse spider is a special spider found mostly in the central and southern parts of the U.S. It's part of a small group of spiders in North America known for having strong venom, along with the Chilean recluse and black widow.… Continue Reading >

Less Venomous Spiders

Orb Weavers (Araneidae)

Banded Garden (Argiope trifasciata) - The banded garden spider is a common spider with two types: Argiope trifasciata deserticola and Argiope trifasciata kauaiensis. They prefer warm places and usually aren't around in cold winters because they don't like the chill.… Continue Reading >

Spinybacked Orbweaver (Gasteracantha cancriformis) - Discover the spiny-backed orb-weaver, a fascinating spider from the orb-weaver family. Found mostly in the New World, these spiders are known for the unique, spine-like bumps on their back.… Continue Reading >

Crab Spiders

Giant Crab Spider – Olios giganteus

Frequently Asked Questions

Are there poisonous spiders in Aruba?

Yes, Aruba is home to several venomous spider species. While many local spiders are harmless, species from the Theridiidae (cobweb spiders) and Sicariidae families are considered medically significant. Their bites can cause pain and inflammation, so caution is advised when exploring natural habitats on the island.

What is the biggest spider in Aruba?

The Giant Crab Spider (Olios giganteus) is considered the biggest spider found in Aruba. This large spider is known for its impressive leg span and hunts prey without a web. While its size can be intimidating, it is not considered medically significant to humans and typically flees when disturbed.

What is the most common spider found in Aruba?

The Silver Argiope, also known as the Silver Garden Orb-weaver, is a very common spider in Aruba. This species is easily recognized by its striking silver, black, and yellow patterns and its large, circular web. It is considered less venomous and generally not aggressive towards humans.

Does Aruba have black widow or brown recluse spiders?

Yes, families that include black widows (Theridiidae) and recluse spiders (Sicariidae) are present in Aruba. These groups contain some of the island’s most venomous species. While specific local subspecies may differ from well-known counterparts, they possess medically significant venom and should be avoided.

How can you identify a venomous spider in Aruba?

Identifying venomous spiders in Aruba often involves recognizing specific families like Theridiidae and Sicariidae. Theridiidae, or cobweb spiders, often have a bulbous abdomen and create tangled webs. Sicariidae spiders, which include recluse types, are typically brown. It is safest to avoid contact with any unidentified spider.

What should you do if a spider bites you in Aruba?

You should seek professional medical attention if you suspect a venomous spider has bitten you in Aruba. While waiting for care, gently wash the area with soap and water and apply a cool compress. If it is safe, try to photograph the spider for identification by medical staff.

Are spider bites a common problem for tourists in Aruba?

No, significant spider bites are not a common problem for tourists visiting Aruba. Although venomous species exist on the island, they are generally reclusive and avoid human contact. Encounters are rare, especially in well-maintained tourist areas, making the overall risk of a bite very low for visitors.

Spiders in Aruba

Common Spiders in Aruba

Biggest Spiders in Aruba

Most Venomous Spiders