Did you know there’s a tarantula named after the legendary singer Johnny Cash? It’s true! In 2015, a unique black tarantula was found near Folsom prison. This spider earned its name Aphonopelma johnnycashi because of Johnny Cash’s iconic all-black clothing and his famous song “Folsom Prison Blues.”
Size: The tarantula can reach a leg span of about 15 cm.
Color: The female is dark brown while the male is black.
Other Characteristic Features: Similar to others in its genus, urticating bristles are all over this tarantula’s body.
Eggs
The eggs are laid inside a silk case made of webbing.
Spiderlings
Spiderlings initially stay with their mother until their first molt, after which they disperse.
The Web
As ambush predators, they do not build webs to trap prey.
Are Aphonopelma johnnycashi Tarantulas Venomous?
Yes, Aphonopelma johnnycashi tarantulas are venomous, like all tarantulas. But their venom is usually mild and not harmful to humans.
Can Aphonopelma johnnycashi Tarantulas Bite?
Yes, Aphonopelma johnnycashi tarantulas can bite. While it’s rare, if they feel threatened, they might bite. However, it’s similar to a bee sting for most people.
Ecological Importance and Behavior of Aphonopelma johnnycashi Tarantula
The Aphonopelma johnnycashi plays a crucial role in the ecosystems of the Sierra Nevada Mountains by controlling insect populations. As a nocturnal predator, it helps maintain the balance of its arid habitat through its diet.
Natural Predators: In the wild, this tarantula is preyed upon by natural predators such as coyotes and hawks, demonstrating its place within the local food web.
Prey-Predator Dynamics: With venom effective against small prey like insects, the Aphonopelma johnnycashi contributes to the predatory dynamic of its environment, ensuring a healthy insect population.
Relationship with Humans: While encounters are rare, the Aphonopelma johnnycashi tarantula is not aggressive towards humans and will only bite if threatened, with effects similar to a bee sting.
Quick Facts
Lifespan
Males: 5 years, Females: 20 years
Distribution
Sierra Nevada Mountains in California
Predators
Coyotes, hawks
Habitat
Arid and semi-arid areas
Diet
Insects like cockroaches and crickets
Did You Know
American entomologist Chris A. Hamilton first described this spider in 2016.
In summary, the Aphonopelma johnnycashi tarantula represents not only a nod to a cultural figure but also a species significant for its ecological role in the semi-arid landscapes of California.
The tarantula Aphonopelma johnnycashi is named after singer Johnny Cash because it was discovered near Folsom Prison, the subject of his famous song. The mature male’s solid black coloring also reflects the musician’s iconic ‘Man in Black’ persona, making the name a fitting tribute to the legendary artist.
No, Aphonopelma johnnycashi tarantulas are not considered dangerous to humans. Although they possess venom, it is mild and not medically significant for people. A bite from this species, which is a rare event, is typically compared to the pain and irritation of a common bee sting.
An adult Aphonopelma johnnycashi tarantula can reach a leg span of about 15 cm. A key identifying feature is the color difference between sexes: mature males are a uniform velvety black, while females are typically a much darker brown. Their bodies are also covered in urticating bristles for defense.
The Aphonopelma johnnycashi hunts as a nocturnal ambush predator. It does not build webs to trap prey but instead waits patiently, often near its burrow, for insects and other small invertebrates to wander close. It then uses its speed and venom to quickly subdue its meal.
The Aphonopelma johnnycashi plays a vital ecological role by helping to control insect populations within its Sierra Nevada Mountains habitat. As a predator, it maintains balance in the local ecosystem. It also serves as a food source for larger predators like coyotes and hawks, securing its place in the food web.
Yes, an Aphonopelma johnnycashi can bite, but it is a rare occurrence and typically only happens if the tarantula feels directly threatened. This species is not aggressive toward humans, and a bite is a last resort for defense. The effect is generally mild and comparable to a bee sting.
No, the Aphonopelma johnnycashi does not build webs to catch its prey like many other spiders. As an ambush predator, it relies on stealth rather than a web trap. It does, however, use its silk to line its burrow for stability and to create a protective silk case for its eggs.
Dr Richard J. Pearce (PhD) on June 10, 2022.
Spider Team
