Spiders in Dominican Republic

Do you have plans of going to the Dominican Republic anytime soon? If yes, then you should be wary of this beautiful country’s wildlife. By saying this, we also mean being mindful with the spiders that you might encounter. Dominican Republic has its fair share of venomous and non-venomous spiders, but most of these spiders shy away from humans. The incident of bite is rare, but once they bite you, it’s more of they see you as a threat to them as opposed to them being a threat to you.

Of all available species of spiders in Dominican Republic, only two are highly venomous and deadly to humans when not treated in a timely manner. Other spider species will bite you off and their bite might be painful, but does not cause any long-term effects. Needless to say, no matter whether the spider is venomous or not, nobody would want to risk being bitten by spiders. Hence, if you are planning a trip to the Dominican Republic, you need to equip yourself with the different kinds of spiders that you might encounter, especially if you are the type of person who is afraid of creepy crawlers.

Spiders in Dominican Republic

Spiders in Dominican Republic Identification Chart

Common Spiders in Dominican Republic

Orchard Orb Weaver (Leucauge argyra) Ciba seibo or also known as blind cave spider Trichopelma maddeni
Dominican Blue leg tarantula (Phormictopus cancerides) Citaracanthus spinicrus

Biggest Spiders in Dominican Republic

Hispaniolan Giant Tarantula (Phormictopus Cancerides) Cuban Cinnamon Tarantula (Citaracanthus spinicrus) Giant Crab Spider/Banana Spider/Housekeeping Spider (Heteropoda venatoria)

Most Venomous Spiders

Sicariidae

Cobweb Spiders/Tangle Web Spiders (Theridiidae)

Female Brown Widow Spider 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 >

Southern Black Widow Size Southern Black Widow (Latrodectus mactans) - Did you know there's a spider called the southern black widow? It's mostly found in North America. It has family members like the western black widow and northern black widow, and they look a bit alike.… Continue Reading >

Tarantulas

  • Hispaniolan Giant Tarantula – Phormictopus Cancerides

Less Venomous Spiders

Orb Weavers

Orchard Orbweaver Spider Orchard Orbweaver (Leucauge venusta) - The orchard spider is a special kind of spider called an orb-weaver. It has a long jaw and is found in places like the United States, southern Canada, and parts of Central America.… Continue Reading >

  • Dominican Spider – Alcimosphenus licinus

Tarantulas

  • Cuban Cinnamon Tarantula – Citaracanthus spinicrus

Huntsman Spiders

Giant Cane Spider Cane (Heteropoda venatoria) - Picture a large spider called the Cane Spider. It lives in warm, tropical places and doesn't make webs. Instead, it hunts for food when the stars come out!… Continue Reading >

Frequently Asked Questions

icon

Yes, the Dominican Republic has spiders with medically significant venom, including the Brown Recluse (*Loxosceles caribbaea*). While most local spiders are not a threat to humans, a bite from a highly venomous species requires immediate professional medical attention to prevent severe complications. Fatalities are extremely rare.

icon

The biggest spider in the Dominican Republic is the Hispaniolan Giant Tarantula (*Phormictopus cancerides*). This species, also known as the Dominican Blue leg tarantula, is notable for its impressive size. Other large spiders on the island include the Cuban Cinnamon Tarantula and the Giant Crab Spider.

icon

Spider bites are considered rare in the Dominican Republic because most spiders actively avoid human contact. A bite typically occurs as a defensive reaction when a spider feels trapped or threatened. While incidents are infrequent, it is always wise to be aware of your surroundings in natural environments.

icon

The most venomous spider in the Dominican Republic is the Brown Recluse, also known as the Violin Spider (*Loxosceles caribbaea*). A member of the Sicariidae family, its venom can cause necrotic skin lesions. A suspected bite from this spider should be treated as a medical emergency.

icon

Yes, several tarantula species are native to the Dominican Republic. The most well-known is the Hispaniolan Giant Tarantula (*Phormictopus cancerides*), which is notable for its size and sometimes blue-hued legs. The Cuban Cinnamon Tarantula (*Citaracanthus spinicrus*) can also be found on the island of Hispaniola.

icon

No, the Giant Crab Spider (*Heteropoda venatoria*), also called the huntsman or banana spider, is not considered dangerous to humans. While its large size can be startling and its bite may be painful, its venom is not medically significant. This spider is known to be very fast and prefers fleeing.

icon

Common spiders you might encounter in the Dominican Republic include the Orchard Orb Weaver (*Leucauge argyra*) and the Giant Crab Spider (*Heteropoda venatoria*). You can also find various tarantulas like the Dominican Blue leg and unique species such as the blind cave spider (*Trichopelma maddeni*) in specific habitats.