S:Black

Micrathena mitrata – White Micrathena

The spider species Micrathena mitrata, commonly called white micrathena, is an orb weaving spider. They have a large bulbous white abdomen with spines and black markings and are found throughout the Eastern United States as well as Central and South America. Description The white micrathena has a brown and small cephalothorax (head) and legs and […]

Micrathena Sagittata – Arrow-Shaped Orbweaver

The arrow-shaped orb weaver, Micrathena sagittata, is a strange-looking, arrow-shaped spider that is commonly found in gardens of the Eastern United States. The spider’s abdomen is large and yellow with two large red and black spines on its back. Its specific name “sagittata” is Latin for “arrowed” and it refers to the shape of the abdomen. Arrow-Shaped […]

Metaltella Simoni – Hacklemesh Weaver

Metaltella simoni is a spider species that is commonly often referred to as hacklemesh weaver. This may lead to confusion with some spiders of the genus Amaurobius which are also referred to as hacklemesh weavers and often have a similar appearance. Therefore, we will restrict to the usage of the specific name in this guide which […]

Scotophaeus Blackwalli – Mouse Spider

Scotophaeus blackwalli, the mouse spider is a ground spider that is common in Central and Northern Europe and the Western United States. The spider is not of medical significance and should not be confused with the venomous mouse spiders found in Australia of the genus Missulena. Description of the mouse spider The mouse spider is […]

Eratigena Atrica – Giant House Spider

As its name suggests, the giant house spider, Eratigena atrica, is one of the largest spiders found in Europe and the United States. The species is originally from Europe and was introduced to the Western United States over 100 years ago. It has now developed large populations in the Pacific Northwest and in the Great […]

Gasteracantha Cancriformis – Spinybacked Orb Weaver

The spinybacked orbweaver is a small harmless spider with six characteristic spines along the back of its abdomen. It can come in a variety of colors. The native range of this species is throughout the Southern United States, Central America and the Caribbean. The spiny backed orb weaver has also been introduced to Hawaii and […]

Steatoda Grossa – False Black Widow Spider

The Steatoda grossa, commonly called the false black widow spider or cupboard spider can be found throughout the United States. It is from the family of Theridiidae, the same as the black widow spiders. They build similar webs and have a similar body shape and color as black widows. Hence, their common name false widow. […]

Latrodectus Geometricus – Brown Widow

Latrodectus geometricus, commonly called the brown widow spider, is one of the most common widow spiders that can be found in the United States. Its range is restricted to the warm Southern States ranging from California to Florida and South Carolina as well as Hawaii. It is not a native US species and has been […]

Neoscona Arabesca – Arabesque Orb Weaver

Neoscona arabesca, commonly known as the arabesque orbweaver, is one of the most common orbweaver species that can be found throughout the United States as well as in Europe. Its name does not have anything to do with the Arab world but refers to the swirling markings on the large abdomen of the spider. Description […]

Scytodes Thoracica – Spitting Spider

The spitting spider, scientifically called Scytodaes thoracica, is a fascinating type of hunting spider that captures and paralyzes its prey with sticky venomous silk strands that it shoots from its head. The spitting spider occurs throughout the world and can be found in every U.S. State. Spitting Spider Description The spitting spider has a very […]

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