Pholcus | |
---|---|
Pholcus phalangioides | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Order: | Araneae |
Infraorder: | Araneomorphae |
Family: | Pholcidae |
Genus: | Pholcus Walckenaer, 1805 |
Species | |
P. nagasakiensis Contents | |
Diversity | |
375 species |
Pholcus is a genus of spiders of long-bodied cellar spider and allies in the family Pholcidae, with 375 described species as of January 2023. [1]
It includes the cellar spider P. phalangioides , often called the "daddy longlegs". [2] This may cause confusion because the name "daddy longlegs" is also applied to two other unrelated arthropods: the harvestman and the crane fly.
Pholcus, like Pholcidae in general, have extremely long and thin legs. [3] The genus can be distinguished from other pholcid genera by its large size (body length >4 mm), eight eyes, evenly domed prosoma (lacking a median furrow or pit) and cylindrical opisthosoma (longer than it is high). [4]
In the wild, Pholcus live in environments such as caves, under rocks, forest shrubs and deep limestone cracks. Synanthropic species such as P. phalangioides live in and around buildings and other disturbed habitats. [5]
Cheiracanthium, commonly called yellow sac spiders, is a genus of araneomorph spiders in the family Cheiracanthiidae, and was first described by Carl Ludwig Koch in 1839. They are usually pale in colour, and have an abdomen that can range from yellow to beige. Both sexes range in size from 5 to 10 millimetres. They are unique among common house spiders because their tarsi do not point either outward, like members of Tegenaria, or inward, like members of Araneus), making them easier to identify.
Clubiona is a genus of sac spiders that was first described by Pierre André Latreille in 1804.
Walckenaeria is a genus of dwarf spiders that was first described by John Blackwall in 1833. It is a senior synonym of Paragonatium, as well as Wideria, Cornicularia, Prosopotheca, Tigellinus, and Trachynella.
Sinopoda is a genus of Asian huntsman spiders that was first described by Peter Jäger in 1999.
Belisana is a genus of cellar spiders that was first described by Tamerlan Thorell in 1898.
Alloclubionoides is a genus of Asian funnel weavers first circumscribed by K. Y. Paik in 1992.
Khorata is a genus of Asian cellar spiders that was first described by B. A. Huber in 2005.
Otacilia is a genus of araneomorph spiders in the family Phrurolithidae, first described by Tamerlan Thorell in 1897.