Home / Euctenizidae / Barrack Obama Trapdoor (Aptostichus barackobamai)

Barrack Obama Trapdoor (Aptostichus barackobamai)

The Barack Obama trapdoor spider has a special name inspired by the 44th President of the United States, Barack Obama. It’s one of 33 fresh species in the Aptostichus genus. This post is filled with exciting facts about this unique spider.

Physical Description and Identification

Adults

  • Size: Like most other species of its genus, this spider measures 0.11 – 0.29 inches (0.3 – 0.75 cm) on average.
  • Color: They have a brown body.
  • Other Characteristic Features: Though their physical features have not been distinctly identifiable, they have an oval-shaped abdomen and hairy appearance.

Eggs

Female spiders lay eggs inside their burrows and guard them intently.

Spiderlings

After certain days of hatching, spiderlings also make their burrows and live there.

The Web

Like most trapdoor spiders, this species also does not make webs but dig burrows beneath the soil with a silken trapdoor capping, where they hide to capture their prey.

Are Barrack Obama Trapdoor Spiders Venomous?

Yes, like most trapdoor spiders, the Barack Obama trapdoor spider has venom. However, it’s mainly used to subdue their prey.

Can Barrack Obama Trapdoor Spiders Bite?

Yes, they can bite if threatened or handled, but their venom is not considered dangerous to humans. Always handle spiders with care!

Ecological Importance and Behavior of Barack Obama Trapdoor Spider 

The Barack Obama trapdoor spider plays a crucial ecological role as an insect predator. Its presence helps control pest populations, contributing to the health of its natural underground habitats.

Natural Predator: The main predators of this spider include birds, reptiles, and larger mammals that may discover their concealed burrows.

Prey-Predator Dynamics: This spider is a critical component of its ecosystem’s food web. It helps regulate insect populations by preying on them, while also serving as a food source for its natural predators.

Relationship with Humans: Interactions with the Barack Obama trapdoor spider are rare, given its reclusive underground lifestyle. While they possess venom and can bite, such instances are uncommon and not harmful to humans. As with all wildlife, it is advised to handle spiders with caution and respect their space.

Quick Facts

Other Names Obama spider
Distribution Counties like Tehama, Shasta, Napa, Shutter, and Mendocino of California
Habitat Undergrounds
Diet Insects
Lifespan Not recorded

Did You Know

  • This species was discovered in 2012, by an Auburn University professor of entomology, Jason Bond.

In summary, the Barack Obama trapdoor spider is an environmentally beneficial species, aiding in the regulation of insect populations within its Californian soil home.

Frequently Asked Questions

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The spider Aptostichus barackobamai is named in honor of the 44th U.S. President, Barack Obama. The species was formally described by Professor Jason Bond of Auburn University, who named it as a tribute to the former president, whom he greatly admires for his contributions and character.

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No, Barack Obama trapdoor spiders are not considered dangerous to humans. While they are venomous and can bite if they feel threatened, their venom is mild and primarily used to subdue insect prey. A bite would likely cause only minor, localized pain and swelling similar to a bee sting.

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The Barack Obama trapdoor spider has a brown, hairy body and an oval-shaped abdomen, with an average adult size of 0.11 to 0.29 inches. Its physical characteristics are very similar to other species within the Aptostichus genus, making distinct identification difficult without expert examination of its features.

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The Aptostichus barackobamai catches its prey using an ambush technique from a concealed burrow. It does not build a web but instead digs a tunnel capped with a silken trapdoor. When an insect or other small invertebrate passes by, the spider quickly opens the door to capture it.

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The natural habitat of the Barack Obama trapdoor spider is located in several counties in north-central and southern California. This species typically lives in ecosystems such as coastal sage scrub and chaparral, where it digs its burrows into the soil to live and hunt, making encounters with humans rare.

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The Barack Obama trapdoor spider plays a crucial ecological role as a predator that helps control insect populations. By preying on various small invertebrates, it contributes to the health and balance of its underground habitat. It also serves as a food source for larger predators like birds and reptiles.

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Barack Obama trapdoor spiders are relatively small, with adults typically measuring between 0.11 and 0.29 inches (0.3 to 0.75 cm) in body length. This size is consistent with most other species found within the Aptostichus genus, to which this particular trapdoor spider belongs.