The redback spider (Latrodectus hasselti) is one of Australia's most iconic arachnids. It's a member of the widow spider family, closely related to the black widow spider. They're famous for their ...

The southern black widow spider is well-known throughout ... with females displaying a black stripe down their middle. Tiny white and black hairs cover their legs. This species is one of the ...

In some cases, this stripe ... white markings and lack the bright red stripe. Young spiders resemble males in coloration until they mature. The redback is often mistaken for its cousin, the black ...

The commonly known and feared black widow spider is in the same family as the redback spider ... The males are black and have a white stripe down their length and two white spots on their abdomen.

The brown recluse venom usually causes a white ... gray or black. Brown recluse spiders can only bite humans with counterpressure, such as if trapped against the skin. Black widow spider bites ...

Newly hatched black widows are white with black spots on their abdomens and a cream-colored hourglass. Later, they become cream and brown-striped, before entering their mature color phase. The black ...

More severe bites often have a white, blue, or purple center instead ... Food and Environment. Brown recluse spider. Illinois Department of Public Health. Brown recluse and black widow spiders.

Most exposures to black widow spider venom are accidental, but in a rare medical case, the exposure was intentional.

The symptoms: The woman visited the emergency room with severe cramps and muscle pain, primarily in her back, abdomen and thighs. She also reported having a headache and feeling anxious.

A heroin user deliberately injected herself with a ground-up black widow spider in an attempt to get high. The 37-year-old woman from California, went to hospital in pain and told doctors that she ...

The first occurrence of a dangerous spider known as the Black Widow has been confirmed in Slovakia. The adult female arrived in Slovakia from California in a shipment of machine parts goods. She also ...