Maryland

Platycryptus Undatus – Tan Jumping Spider

The tan jumping spider is a mostly black and gray jumping spider found in the Eastern United States. The can reach a maximum body size of 0.5 in (13 mm) and have a light-colored chevron-pattern on their back. Male individuals have a horizontal orange stripe under their eyes. Description of the tan jumping spider The […]

Mangora gibberosa – Lined Orbweaver

Mangora gibberosa, the lined orbweaver, is a common spider found throughout the eastern part of North America. One of the main characteristics of the lined orbweaver is its special web-style. The webs ob Mangora gibberosa have an inner circle that is spun with thicker silk, forming a white ring around the web’s center. Description The […]

Frontinella Pyramitela – Bowl and Doily Spider

The bowl and doily spiders, known as Frontinella pyramitela, are a small species of spiders that belong to the family of Linyphiidae. The common name of these spiders comes from its peculiar webs that have a bowl shape with a sheet-web or blanket (doily) beneath it. Like other sheet web weavers, Frotinella pyramitela spiders can […]

Micrathena gracilis – Spined Micrathena

Micrathena gracilis, commonly known as spined micrathena, is one of the spiny orb weaver spiders. The spiny body serves to protect them from birds, lizards or other predators. The hard spines should hurt predators when dealing a bite. These easy to recognize, unobtrusive forest denizens are abundant throughout the Eastern United States and especially common […]

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 […]

Verrucosa Arenata – Arrowhead Spider

The arrow-head spider, Verrucosa arenata, is an orb-weaver spider found throughout the United States. Its common name arrowhead spider or triangle orb weaver comes from the triangle-shaped yellow or white coloration on the spiders’ abdomen. Arrow-Shaped Orbweaver Description Verrucosa arenata are generally easy to distinguish from similar orb weavers because of their special color pattern 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 […]

Missing Sector Orb Weaver – Zygiella X-Notata

The missing sector orb weaver, Zygiella x-notata, is a common spider species found throughout Europe and the United States. The original distribution area of this orb weaver spider is in Europe. The spider is most commonly found throughout the United Kingdom an Western Europe. However, over the last decades, the population has spread throughout the […]

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 […]

Latrodectus Mactans – Southern Black Widow

Latrodectus mactans, the Southern black widow is a close relative of the Northern black widow and the Western black widow. The female of all three species is mostly black with a distinctive red hourglass pattern on the underside of its abdomen. They can inject a potent venom with their bite with potential severe medical effects. […]

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