The Pholcidae are a family of araneomorph spiders. The family contains over 1,800 pholcids, including those commonly known as the marbled cellar spider , daddy long-legs spider, granddaddy long-legs spider, carpenter spider, daddy long-legger, vibrating spider, gyrating spider, long daddy, and skull spider. The family, first described by Carl Ludwig Koch in 1850, is divided into 94 genera.
Aracus is a monotypic genus of Southeast Asian ground spiders containing the single species, Aracus captator. It was first described by Tamerlan Thorell in 1887, and has only been found in Myanmar. It might be a senior synonym of Haplodrassus.
Haplodrassus is a genus of ground spiders that was first described by R. V. Chamberlin in 1922. They range from 3 to 10 millimetres. H. signifer is the most widespread species, found across North America except for Alaska and northern Canada.
Leptopholcus is a genus of cellar spiders that was first described by Eugène Louis Simon in 1893.
Enoplognatha marmorata, the marbled cobweb spider, is a species of cobweb spider in the family Theridiidae. It is found in North America.
Mastophora cornigera is a species of orb weaver in the spider family Araneidae. It is found in a range from the United States to Nicaragua. Like all known species of the genus Mastophora, adult females are bolas spiders, capturing their prey with one or more sticky drops at the end of a single line of silk rather than in a web. Males and juvenile females capture their prey directly with their legs.
Mastophora bisaccata is a species of orb weaver in the spider family Araneidae. It is found in the United States and Mexico. Like all known species of the genus Mastophora, adult females are bolas spiders, capturing their prey with one or more sticky drops at the end of a single line of silk rather than in a web. Males and juvenile females capture their prey directly with their legs.
Xylophagus is a genus of flies in the family Xylophagidae. There are more than 30 described species in Xylophagus.
Rhomphaea fictilium is a species of cobweb spider in the family Theridiidae. It is found in a range from Canada to Argentina.
Haplodrassus hiemalis is a species of ground spider in the family Gnaphosidae. It is found in North America and a range from Russia.
Haplodrassus bicornis is a species of ground spider in the family Gnaphosidae. It is found in the United States and Canada.
Peucetia longipalpis is a species of lynx spider in the family Oxyopidae. It is found in a range from the United States to Venezuela.It was first described by Frederick Octavius Picard-Cambridge in the year 1902.
Arctosa sanctaerosae, the Santa Rosa wolf spider, is a species of wolf spider in the family Lycosidae. It is found in the United States.
Clubiona riparia, the riparian sac spider, is a species of sac spider in the family Clubionidae. It is found in Russia, Mongolia, China, Japan, and North America.
Socalchemmis idyllwild is a species of false wolf spiders & wandering spiders in the family Zoropsidae. It is found in the United States.
Porrhomma convexum is a species of sheetweb spider in the family Linyphiidae. It is found in Canada, Europe, Caucasus, and Russia (European).
Hypsosinga pygmaea is a species of orb weaver in the spider family Araneidae. It is found in North America, Europe, Turkey, Israel, Caucasus, a range from Russia to Central Asia, China, Korea, and Japan.
Theridion melanurum is a species of cobweb spider in the family Theridiidae. It is found in a range from Europe to Siberia, Macaronesia, North Africa, Middle East, and has been introduced into the United States.
Epalpus signifer is a species of bristle fly in the family Tachinidae. It is found in North America.
Cybaeus signifer is a species of true spider in the family Cybaeidae. It is found in the United States and Canada.
