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The woodlouse spider (Dysdera crocata) is a species of spider that preys primarily upon woodlice. Other common names refer to variations on the common name of its prey, including woodlouse hunter , sowbug hunter , sowbug killer , pillbug hunter and slater spider .
The eye arrangement of spiders in the genus Dysdera. Adults have a reddish-brown body and legs, and can grow up to 2 centimetres (0.79 in) long. Females are generally larger growing from 1.1 to 1.5 centimetres (0.43 to 0.59 in), while males are about 0.9 to 1 centimetre (0.35 to 0.39 in). [4]
Dysderidae, also known as woodlouse hunters, sowbug-eating spiders, and cell spiders, is a family of araneomorph spiders first described by Carl Ludwig Koch in 1837. [ 1 ] [ page needed ] They are found primarily in Eurasia , extending into North Africa with very few species occurring in South America.
Basic body regions of the woodlouse. The woodlouse has a shell-like exoskeleton, which it must progressively shed as it grows. The moult takes place in two stages; [35] the back half is lost first, followed two or three days later by the front. This method of moulting is different from that of most arthropods, which shed their cuticle in a ...
The newly discovered long-extinct species is described as a “large spider-like arachnid” with “distinctive large spines on the legs” by the study’s authors.
This page lists all described genera and species of the spider family Dysderidae. As of April 2019 [update] , the World Spider Catalog accepts 625 species in 24 genera: [ 1 ] C
These spiders of about 2 to 5 millimetres (0.079 to 0.197 in) are rarely noticed, but generally look like somewhat faded woodlouse hunter spiders in the genus Dysdera. The carapace (cephalothorax or prosoma) is orange and the abdomen (opisthosoma) light gray. The two-eyed species have their two eyes in the anterior middle of the carapace.
Harpactea is a genus in the family Dysderidae (woodlouse hunting spiders). Harpactea is a replacement name published by W. S. Bristowe in 1939 for the unavailable name "Harpactes" published by R. Templeton in 1835, which had already been used for a genus of birds. [2]