i think a black widow
Wolf Spider
your mummy spider
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.
http://en.wikipedia.org/wiki/Redback_spider
A black spider with yellow stripes is a garden orb spider. These are very common and not poisonous to humans.
this is a common fishing spider... common to all of north America although not venomous they will bite if it feels threatened.
an indonesian ondrius (very rare)
An Eastern lubber is a type of grasshopper that has an orange stripe down the back.Specifically, the insect in question (Romalea guttata) carries an orange, red or yellow stripe down the back during the post-egg and pre-adult stages. The overall body color otherwise is black. As an adult, the eastern lubber takes on one of three main body colors. A black body will have red or yellow stripes, a bright orange will showcase black markings, and a dull yellow will sport black marks or spots.
the black widow is a type of spider, and spider webs dont have doors
I believe it is a type of jeweled spider.
Without knowing the size or body type of a spider, it's almost impossible to identify one. A black spider with pink stripes on its back could be a type of orb weaver, a tarantula, or a wolf spider.
The tan and black spider with horns on its back is the Arrow-shaped Micrathena. These spiders spin their webs in spirals and hang in the center of the web, often mistaken for a piece of wood or leaf.