Overview of Spider Species in the United States
Olios Giganteus, the giant crab spider, belongs to the family of Sparassidae spiders, which are commonly called huntsman spiders. As other crab spiders, they have curved legs which gives them a crab-like appearance. However, the giant crab spider can reach a leg span of up to 6 inches (15 cm) – making them much larger than […]
Eratigena agrestis, commonly know as the hobo spider, is a funnel web spider that can be found in the Pacific Northwest. In the 90ies, the hobo spider has been listed as a medically important species. However, over the last 30 years, no actual evidence has been found that the spider is actually dangerous for humans. […]
While the giant lichen orb weaver may not be the largest orb weaver in terms of diameter, thanks to its massive abdomen, it is one of the heaviest orb weaver spiders. Like most other orb weavers, Araneus bicentenarius is a nocturnal spider and spins large webs. Quick Overview: Araneus bicentenarius – Giant Lichen Orb WeaverMedically […]
Ummidia is a genus of spiders that can be found around the world. Among other genus, they are commonly called trapdoor spiders because they build underground tunnels that are secured with a trap-door. Ummidia Spider Description The color of Ummidia spiders ranges from very dark brown to a lighter reddish brown. Their cephalothorax is shiny […]
Araneus marmoreus, The marbled orb weaver is a colorful orb weaver species. Due to its orange color, it is sometimes also referred to as pumpkin spider. The marbled orb weaver can be found throughout the east of the United States and in Canada. Marbled orb weaver description The Marbled Orb Weaver can have several appearances. […]
Kukulcania hibernalis, the Southern House Spider is a large brown spider that can be found throughout the Southern United States, Central and South America and the Caribbean. Southern House Spider Description The southern house spider has a dark brown body and legs. Due to its size and coloration, the southern house spider is often mistaken […]
Philodromus, commonly called running crab spider, is a genus of crab spiders. Various species can be found throughout the entire Northern Hemisphere and the United States. Running crab spider description The Running Crab spider is usually a brown or a gray color with very little markings if any. The second pair of legs on the […]
Araneus trifolium, the shamrock spider, is a widely distributed orb weaver that can come in various colors, mostly beige or brown colors. It can usually be identified by its three dark rings around every leg. Shamrock Spider Description The abdomen of the Shamrock Spider can come in several colors. I have seen pictures of them […]
Neoscona crucifera, commonly known as the spotted orbweaver, is an orb weaver species indigenous to the Eastern part of North America. Description of the spotted orb weaver The abdomen, which is usually a shade of brown or reddish brown, has a slight pattern but nothing that stands out, and is usually covered with thick hairs. […]
Cheiracanthium mildei, the northern yellow sac spider is one of the most common spiders in Northeastern America. However, it can be found throughout the entire USA. The yellow sac spider can be identified by its greenish, yellowish color. During the daytime these spiders often hide in a small blanket of web under leaves and wood, […]
