Nevada’s arid areas and long stretches of mountainous terrain make it a suitable habitat for many venomous and non-venomous spiders. They are mostly distributed throughout, though most of them are found in northern Nevada. Most of them native to this state render no harm to humans, a few of them existing here are potentially dangerous. The hobo spider was commonly found in Nevada’s Las Vegas, though at present, its numbers here have depleted. The camel spider, not a spider, though, but a part of the Arachnida class thrives in the desert areas of Nevada.
The harmful spiders indigenous to the state include the desert tarantula, wolf, and the western black widow.
False Black Widow (Steatoda grossa)-The False Black Widow spider is part of the Steatoda genus and is frequently confused with the more dangerous Black Widow Spider. Known by various names, including 'cupboard spider' and 'brown house spider' in Australia, this species sometimes earns the label of a pest in certain areas.… Continue Reading >
Hogna antelucana-The Hogna antelucana is a special kind of wolf spider found in the USA. People first noticed this spider in Austin, Texas. Like other wolf spiders, it has some cool looks and interesting ways of doing things.… Continue Reading >
Bold Jumping (Phidippus audax)-Bold jumping spiders are super cool members of the Salticidae spider family. They get attention for their amazing jumps and colorful looks. Instead of using webs to catch food, they like to sneak up on bugs and jump on them!… Continue Reading >
Hobo (Eratigena agrestis)-The Hobo spider is different from the Australian funnel-web, even though they both belong to the funnel-web spider group. With various scientific names like Philoica agrestis and Tegenaria rhaetica, these spiders can be found in Europe, Central Asia, and North America.… Continue Reading >
The most medically significant venomous spiders in Nevada are the Western Black Widow and members of the recluse family. While other species like the wolf spider and desert tarantula are also venomous, their bites are generally not considered dangerous to humans and result in only minor, localized symptoms.
The largest spider in Nevada is the Desert Tarantula (Aphonopelma chalcodes). Known for its substantial size and hairy body, this species is a common sight in the state’s arid regions. Despite its intimidating appearance, its venom is mild and it is not considered aggressive toward humans unless provoked.
Brown recluse spiders are not common in Nevada, and confirmed sightings are rare. While the state is home to other spiders in the Sicariidae family, the specific Loxosceles reclusa species is not established. Misidentification is frequent, so it’s important to have a professional confirm any suspected sighting.
Spiders are widely distributed throughout Nevada’s arid and mountainous landscapes, with a higher concentration found in the northern parts of the state. They often seek shelter from the heat in dark, undisturbed places such as rock crevices, woodpiles, sheds, basements, and cluttered areas both indoors and outdoors.
Wolf spiders in Nevada are not considered dangerous to humans. While they are venomous and can deliver a painful bite if provoked, their venom typically only causes minor, localized effects like pain, swelling, and itching. They are not aggressive and will retreat rather than attack unless directly threatened.
Camel spiders, found in Nevada’s deserts, are not true spiders but belong to a different order called Solifugae. Although they are arachnids, they lack venom glands and do not produce silk like spiders do. They are known for being exceptionally fast but pose no venomous threat to humans.
A bite from a Western Black Widow requires immediate medical attention. While waiting for professional help, you should clean the bite area with soap and water, apply a cool compress to reduce swelling, and keep the affected limb elevated. Do not attempt to treat the bite at home.