Black widow spiders are shiny black with an hourglass-shaped red mark on the underside of their abdomen.

Black widow spiders are shiny black with an hourglass-shaped red mark on the underside of their abdomen.

Black Widow Spider -Both males and females have strong venoms, but females have venom which is thrice as deadly compared to males URL: http://wolfspider.org/

Black Widow Spider -Both males and females have strong venoms, but females have venom which is thrice as deadly compared to males URL: http://wolfspider.org/

Spider Bites – Difference Between Common Bug Bites and Spider Bites URL:http://wolfspider.org/

Spider Bites – Difference Between Common Bug Bites and Spider Bites URL:http://wolfspider.org/

Black Widow Spider on a plant.

Black Widow Spider on a plant.

Venom toxicity - the bite of these spiders is of low risk to humans. Are common outdoors and are found occasionally indoors. They are generally brownish or grayish with light and dark stripes near the head.They are found around steps, window wells, foundations,low shrubs and tall grass.

Venom toxicity - the bite of these spiders is of low risk to humans. Are common outdoors and are found occasionally indoors. They are generally brownish or grayish with light and dark stripes near the head.They are found around steps, window wells, foundations,low shrubs and tall grass.

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