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Arachnology

All articles tagged with #arachnology

New Tarantula Genus Satyrex Unveils Record-Long Palps and a Defensive Hiss
science21 days ago

New Tarantula Genus Satyrex Unveils Record-Long Palps and a Defensive Hiss

Scientists describe a brand-new tarantula genus, Satyrex, based on four species from Arabia and East Africa, with males featuring record-length palps (up to about 5 cm) and a distinctive hissing defense. The discovery also reclassifies S. longimanus into this genus; the spiders are fossorial, living in burrows, and their unusual anatomy and behavior prompted a taxonomic revision backed by morphological and molecular data.

New Tarantula Genus Satyrex Unveiled with Record-Long Male Palps
science22 days ago

New Tarantula Genus Satyrex Unveiled with Record-Long Male Palps

Researchers identify four tarantula species from the Arabian Peninsula and Horn of Africa that form a new genus, Satyrex, notable for males with the longest palps among tarantulas; the genus also includes the older Satyrex longimanus and the species S. arabicus, S. somalicus, S. speciosus, and S. ferox, all of which share a fossorial lifestyle and were classified using both morphology and molecular data.

New Tarantula Species Discovered with Record-Long Genitalia
science8 months ago

New Tarantula Species Discovered with Record-Long Genitalia

Scientists have discovered four new tarantula species with males possessing record-long genitalia, leading to the creation of a new genus called Satyrex, to better classify these distinct spiders. The males' long palps are believed to help them maintain distance from aggressive females during mating, and the species are found in the Arabian Peninsula and Horn of Africa.

"Rare Golden-Haired Tarantula Unearthed in Iran's Zagros Mountains"
science2 years ago

"Rare Golden-Haired Tarantula Unearthed in Iran's Zagros Mountains"

Alireza Zamani, an arachnologist and taxonomist from Iran, discovered a new species of tarantula in the Zagros Mountains of Northwestern Iran. The tarantula, named the Persian Gold Tarantula, is the first record of the Chaetopelma genus in Iran and only the third known species of tarantulas in the country. Zamani hopes to work towards a full taxonomy of the genus and identify more tarantula species in Iran. Tarantulas are important bio-controllers of insect populations and their decline is concerning given the crashing insect populations worldwide.

Rare and Giant Trapdoor Spider Unearthed in Australia
science3 years ago

Rare and Giant Trapdoor Spider Unearthed in Australia

Researchers in Australia have discovered a new species of trapdoor spider, Euoplos dignitas, in Central Queensland. The spider, which builds its burrows in the black soils of the Brigalow Belt, is an endangered species due to habitat loss from land clearing. Trapdoor spiders typically have bodies up to 1.5 inches long and nest underground. The discovery of this new species has positive ramifications for its protection.