Iowa

Maevia Inclemens – Dimorphic Jumper

Maevia inclemens, commonly called dimorphic jumper is a species of jumping spiders mainly found in the Eastern U.S. States and Southeastern Canada. Its common name comes from the fact that there are two types of males that differ in appearance and behavior – so-called morphs. Dimorphic Jumper Description As mentioned, the male dimorphic jumper comes […]

Araneus Marmoreus – Marbled Orb Weaver

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. […]

Neoscona crucifera – Spotted Orb Weaver

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. […]

Loxosceles reclusa – Brown Recluse

The brown recluse, loxosceles reclusa, is one of the more dangerous spiders indigenous in the United States. While usually not life-threatening, a brown recluse bite might lead to severe skin damage. This page gives an overview of how to identify a brown recluse and in which states in the US it appears. Brown Recluse Description […]

Leucauge venusta – Orchard Spider

Leucauge venusta, commonly called orchard spider is an orb weaver spider that can be found in the Eastern US states, Canada and Central America. Unlike many other orb weavers, the orchard spider is a very colorful spider. Orchard spider description The abdomen is elongated and is silvery or white with colored markings. Those markings can […]

Pisaurina Mira – American Nursery Web Spider

Piraurina Mira, commonly called nursery web spider, is a brown spider species with long legs. They are endemic to the Eastern USA. American nursery web spiders are often confused with wolf spiders or fishing spiders. The best way to identify Nursery Web Spiders from their lookalikes is by examining their eye patterns. If you are […]

Trachelas Tranquillus – Broad-Faced Sac Spider

The Trachelas Transquillus, or broad-faced sac spider is a spider that is native to the Eastern part of the United States, especially in New England. The spider is an outdoor spider and can usually only be found in homes during the autumn months, when temperatures fall outside. Trachelas Tranquillus Description The Broad-Faced Sac Spider has […]

Araneus Gemmoides – Cat-Faced Spider or Jewel Spider

The Araneus Gemmoides is an orb weaver species that occurs in the Western United States. It is also known under the common names cat-faced spider or jewel spider. Both common names reflect the special traits of the body of Araneus gemmoides. The abdomen is large and if seen from the front, cat-faced. Others consider the […]

Araneus diadematus – The European Garden Spider

Araneus diadematus, also called the European garden spider or the cross spider is an orb weaver spider with an iconic white cross on its body. It is found in every US state and across Europe. The European garden spider is one of the more interesting spiders to watch. It will come out at around dusk […]

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