Brachypelma

Brachypelma is a fascinating group of spiders from the Tarantula family. They’re mostly found in places like Mexico and Central America. As of October 2017, there are 17 types of these spiders. Some have red legs, and others have a red rump. Get ready to explore fun facts about them!

Scientific Classification

• Family: Theraphosidae
• Genus: Brachypelma

Spiders Belonging To This Genus

Physical Description & Identification

Adults

• Size: They have an average size of 60 mm (2.32 inches), with the leg span also of a similar length. Certain spiders belonging to this genus are big enough. For instance, the B. smithi is 45 to 60 mm (1.77 inches to 2.36 inches) long with a leg span of about 70 mm (2.75 inches). The B. kahlenbergi, on the other hand, is smaller, with a size of about 30 mm to 40mm (1.18 inches to 1.57 inches). Females are mostly bigger than males, though with shorter legs.
• Color: They have a bright body, mostly available in shades of yellowish-orange, bronze, and brown. The red leg tarantulas have markings of red on their legs.
• Other Characteristic Features: They have hairy legs and palp. The palpal bulbs of the males are flattened, also comprising a spoon-shaped embolus. The spermathecae of females are fused into a flat cross-section.

Eggs

The eggs of most of the species are round in the size of a golf ball. They mostly hatch before the rainy season commences.

Spiderlings

In the initial months of their life, the spiderlings molt in two weeks.  

The Web

Like most members of the tarantula family, these spiders do not spin webs but capture their prey through hunting.

Are Brachypelma Tarantulas Venomous?

Yes, Brachypelma tarantulas have venom. But for humans, it’s usually not very strong. They mostly use it to help catch their food.

Can Brachypelma Tarantulas Bite?

Brachypelma tarantulas can bite if they’re disturbed. The bite might cause a little discomfort and skin allergies, but it’s generally not very serious for most people.

Ecological Importance and Behavior of Brachypelma Tarantula

Brachypelma tarantulas play a significant role in their ecosystems, serving as both predators and prey. Their hunting habits help control the populations of various smaller animals and insects, maintaining ecological balance. They exhibit solitary and territorial behavior, often residing in burrows or under rocks.

Natural Predators: Despite their venomous capabilities, Brachypelma tarantulas are not without threats. They fall prey to snakes, lizards, large birds, and wasps, showcasing the complex predator-prey dynamics in their habitats.

Prey-Predator Dynamics: In their environment, these tarantulas contribute to controlling the populations of their prey, while also providing food for their predators. This balance is crucial for the stability of their ecosystems.

Relationship with Humans: The pet trade has played a significant role in the relationship between Brachypelma tarantulas and humans. Their popularity as pets has led to increased awareness of their species, though it has also contributed to challenges in their conservation. Ensuring their survival necessitates responsible pet ownership and concerted conservation efforts to protect their natural habitats.

Quick Facts

Lifespan	Males: 4-5 years Females: 10 years
Distribution	Throughout Mexico and Central America
Habitat	Thorny forests, deciduous forests, scrublands, deserts
Predators	Snakes, lizards, large birds, and wasps
Diet	Rodents, insects, small frogs, and other spiders

Did You Know

• Species of this genus are popular as pets and live longer in captivity.
• Because of the pet trade and habitat destruction, their numbers are reducing rapidly. Hence, many species of this genus are ensured protection under the International Convention on International Trade of Endangered Species.
• . B. boehmei appears as the most beautiful species of this genus.
• Brachypelma originates from the Greek words brachys and pelma translating to short and sole of the feet.
• French naturalist Eugene Simon described this genus for the first time in the year 1891.
• The larger species like the Brachypelma hamorii and Brachypelma Emilia have appeared in Hollywood movies because of their docile nature.

In conclusion, the Brachypelma genus encapsulates the diversity and allure of tarantulas, offering a glimpse into the intricate web of life they are a part of.