Thursday, April 23, 2026

Scientists Identify Unique New Tarantula Species

Researchers found four new types of tarantulas in Arabia and Africa. They named the new group Satyrex. The male tarantulas have very long palps, which are body parts that help in mating.

Dr. Alireza Zamani led the study from the University of Turku. He said these tarantulas look and behave differently from others. They needed a new classification. The name Satyrex comes from the Greek word for “man-beast” and the Latin word for “king.”

The biggest species, Satyrex ferox, has a leg span of about 14 cm. The male palps can reach up to 5 cm. This size is nearly four times the length of its body front. The species name ferox means “fierce.” These spiders are very defensive and can make loud hissing sounds when disturbed.

The other new species are called S. arabicus and S. somalicus, named after their locations. Satyrex longimanus was already known but was reclassified. All species spend much of their time underground in burrows.

Test Your Understanding

Start Quiz

Vocabulary List:
6 words · tap to reveal
ON

Accent

tarantulas/təˈræntʃələz/noun
large, hairy spiders that some people fear

palps/pælps/noun
short limb parts near the head of spiders

mating/ˈmeɪtɪŋ/noun
when animals join to make baby animals

classification/ˌklæsɪfɪˈkeɪʃən/noun
grouping things by similar kinds or types

species/ˈspiːʃiz/noun
a group of animals or plants alike

burrows/ˈbʌroʊz/noun
holes animals make and live inside underground

How much do you know?

What is the name of the new group of tarantulas discovered?
Theraphosidae
Satyrex
Acanthoscurria
Lycosa
Who led the study on the new tarantula species?
Dr. John Smith
Dr. Alireza Zamani
Dr. Emily Davis
Dr. Ahmed Khan
What is the leg span of the biggest species, Satyrex ferox?
10 cm
12 cm
14 cm
16 cm
What does the species name 'ferox' mean?
gentle
fierce
beautiful
small
Where are S. arabicus and S. somalicus named after?
Their appearance
Their behavior
Their locations
Their predators
How much longer are the male palps compared to the length of the tarantula's body front?
Twice
Three times
Four times
Five times
The new group of tarantulas is named Satyrex.
Satyrex ferox is the smallest species among the new discoveries.
Dr. Alireza Zamani is affiliated with the University of Turku.
The male tarantulas have very short palps.
All the new species of Satyrex spend most of their time above ground.
Satyrex longimanus was reclassified during this study.
The new group of tarantulas is known as Satyrex.
Dr. Alireza Zamani led the study from the University of .
The biggest species, Satyrex ferox, has a leg span of about cm.
The male palps can reach up to cm.
S. arabicus is named after its named location.
All species of Satyrex spend much of their time in burrows.
This question is required

Test Your Understanding

Start Quiz
Vocabulary List:
6 words · tap to reveal
ON
Accent
tarantulas/təˈræntʃələz/noun
large, hairy spiders that some people fear
palps/pælps/noun
short limb parts near the head of spiders
mating/ˈmeɪtɪŋ/noun
when animals join to make baby animals
classification/ˌklæsɪfɪˈkeɪʃən/noun
grouping things by similar kinds or types
species/ˈspiːʃiz/noun
a group of animals or plants alike
burrows/ˈbʌroʊz/noun
holes animals make and live inside underground

How much do you know?

What is the name of the new group of tarantulas discovered?
Theraphosidae
Satyrex
Acanthoscurria
Lycosa
Who led the study on the new tarantula species?
Dr. John Smith
Dr. Alireza Zamani
Dr. Emily Davis
Dr. Ahmed Khan
What is the leg span of the biggest species, Satyrex ferox?
10 cm
12 cm
14 cm
16 cm
What does the species name 'ferox' mean?
gentle
fierce
beautiful
small
Where are S. arabicus and S. somalicus named after?
Their appearance
Their behavior
Their locations
Their predators
How much longer are the male palps compared to the length of the tarantula's body front?
Twice
Three times
Four times
Five times
The new group of tarantulas is named Satyrex.
Satyrex ferox is the smallest species among the new discoveries.
Dr. Alireza Zamani is affiliated with the University of Turku.
The male tarantulas have very short palps.
All the new species of Satyrex spend most of their time above ground.
Satyrex longimanus was reclassified during this study.
The new group of tarantulas is known as Satyrex.
Dr. Alireza Zamani led the study from the University of .
The biggest species, Satyrex ferox, has a leg span of about cm.
The male palps can reach up to cm.
S. arabicus is named after its named location.
All species of Satyrex spend much of their time in burrows.
This question is required

Read More