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Phoneutria are poisonous to humans, and they are considered to be the deadliest of all the world’s spiders. Their venom is toxic to the nervous system, causing symptoms such as salivation, irregular heartbeat, and prolonged, painful erections (priapism) in men.
- John P. Rafferty
- Brown recluse spider. As their name suggests, brown recluse spiders (Loxosceles reclusa) have a shy nature and tend to hide away in dark, sheltered places.
- Hobo spider. Part of the family of spiders known as the funnel web spiders, the hobo spider (Eratigena agrestis, formerly Tegenaria agrestis) can be recognized by it's light to medium brown coloring and the multiple chevron patterns (v-shaped) on its abdomen pointing toward their head.
- Black widow spider. In the genus Latrodectus, the black widow is one of the most venomous spiders and is found on every continent except Antarctica. In North America, they're commonly found in southern Canada and in the northeastern United States.
- Brazilian wandering spider. Commonly referred to as armed spiders or banana spiders (as they tend to be found hiding within shipments of bananas), the Brazilian wandering spider is one that you'll definitely want to avoid.
Spiders are predators, and they use an impressive pair of fangs to catch prey, and to introduce venom. All spiders have fangs but not all spiders have fangs that are able to pierce human skin. Consequently, there are relatively few UK species that are able to bite us in any meaningful way.
- Are there venomous spiders in the UK? Yes, the United Kingdom has over 650 different species of spiders, 12 of which are venomous enough to cause humans severe pain.
- The False Widow. The noble false widow (Steatoda nobilis), usually called just "false widow", is a fearsome arachnid that gets its name because it can be mistaken for the more dangerous black widow.
- The Tube Web Spider. The tube web or cellar spider (Segestria florentina) is gets its name because its web is tube-shaped - in fact, it is the largest species of this kind in Europe.
- The Woodlouse Spider. The woodlouse spider (Dysdera crocata) gets many other names, including "sowbug killer", "woodlouse hunter" and "slater spider", which all refer to the fact that it basically eats woodlice.
Learn the difference between poisonous and venomous, and why spiders are not poisonous but venomous. Find out which spiders are medically significant and how to distinguish them from harmless ones.
3 days ago · 1. Garden spider (Araneus diadematus) Also known as the cross-orb weaver, the garden spider has a distinctive pattern of white markings that form a cross-like shape on its abdomen. It can vary in body colour from a pale straw to a deep reddish chestnut. It’s usually around 4–8mm (males) or 10–18mm (females) in size and is one of the most ...
Jul 19, 2019 · Learn how to distinguish between venomous and poisonous spiders, and which ones are dangerous to humans in Georgia. Find out how to prevent and treat bites from black widows and brown recluses.
