The male green jumping spider has a dark red head and a bright green body. The scientific name for this spider is Mopsus Mormon.
The spider you are describing is likely the black widow spider. It is known for its shiny black body with a red hourglass-shaped marking on its abdomen. This spider is venomous and can be found in various parts of the world.
This is probably a Red-Backed Jumping Spider. The male has a black body with a bright red abdomen. The female is the same, but the red abdomen has a black stripe. They're found all over the United States. If you want pictures of them, you can find them online at http://kaweahoaks.com/html/spi_phidippus_johnsoni.html.
A black widow
The spider you are describing is likely a type of spider called a redback spider. Redback spiders are common in Australia and are known for having a distinctive red stripe on their upper abdomen and a black underside. They are venomous and should be avoided.
It may be a Black Widow spider. They are very poisonous and it is probably best not to approach it if you are unsure of the species. Black spiders have a distinctive red "hourglass" shape on its back.
The spider you are describing is likely the black widow spider. It is known for its shiny black body with a red hourglass-shaped marking on its abdomen. This spider is venomous and can be found in various parts of the world.
This is probably a Red-Backed Jumping Spider. The male has a black body with a bright red abdomen. The female is the same, but the red abdomen has a black stripe. They're found all over the United States. If you want pictures of them, you can find them online at http://kaweahoaks.com/html/spi_phidippus_johnsoni.html.
The distinguishing feature of a red spider with a black abdomen is the contrast between the red body and the black abdomen.
A black widow. This spider is only a black widow if the entire spider is black, with a round-ball looking back-body, female variety if there is a red hourglass shape marking on the underside of the spider. From the top black widows are completely black.
i think a black widow
If its black, has a large butt and there's a red shape on its back the resembles an hourglass, then its a black widow spider and they are very poisonous
There are a number of different spiders that could be described as black spiders with a red dot on their back including the Black Widow, the Australian Redback spider and the Jumping Spider.
A black widow
A red spider with black legs is characterized by its red body and black legs. This color combination is a distinguishing feature that sets it apart from other spiders.
The spider you are describing is likely a type of spider called a redback spider. Redback spiders are common in Australia and are known for having a distinctive red stripe on their upper abdomen and a black underside. They are venomous and should be avoided.
A smashed one!
http://en.wikipedia.org/wiki/Redback_spider