Robertus | |
---|---|
R. banksi | |
R. fuscus | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Order: | Araneae |
Infraorder: | Araneomorphae |
Family: | Theridiidae |
Genus: | Robertus O. Pickard-Cambridge, 1879 [1] |
Type species | |
R. neglectus (O. Pickard-Cambridge, 1871) | |
Species | |
47, see text | |
Synonyms [1] | |
|
Robertus is a genus of comb-footed spiders that was first described by Octavius Pickard-Cambridge in 1879. [4] It is considered a senior synonym of Garritus. [3]
As of September 2019 [update] it contains forty-seven species, found in Europe, Asia, North America, the Congo, and on Greenland: [1]
In synonymy:
Enoplognatha is a genus of comb-footed spiders that was first described by P. Pavesi in 1880. They have both a large colulus and a subspherical abdomen. Males usually have enlarged chelicerae. It is considered a senior synonym of Symopagia.
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.
Erigone is a genus of dwarf spiders that was first described by Jean Victoire Audouin in 1826. They are carnivorous, preying on small insects such as Psylla and flies. One of the distinctive characters for this genus is the presence of teeth bordering the carapace.
Agroeca is a genus of liocranid sac spiders that was first described by Niklas Westring in 1861.
Dictyna is a genus of cribellate araneomorph spiders in the family Dictynidae, and was first described by Carl Jakob Sundevall in 1833.
Euryopis is a genus of comb-footed spiders that was first described by Anton Menge in 1868.
Lepthyphantes is a genus of dwarf spiders that was first described by Anton Menge in 1866.
Agyneta is a genus of dwarf spiders that was first described by J. E. Hull in 1911.
Scotinotylus is a genus of sheet weavers that was first described by Eugène Louis Simon in 1884.
Ceraticelus is a genus of dwarf spiders that was first described by Eugène Louis Simon in 1884.
Emblyna is a genus of cribellate araneomorph spiders in the family Dictynidae, and was first described by R. V. Chamberlin in 1948.
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.
Centromerus is a genus of dwarf spiders that was first described by David B. Hirst in 1886.
Porrhomma is a genus of sheet weavers that was first described by Eugène Louis Simon in 1884.
Collinsia is a genus of dwarf spiders that was first described by Octavius Pickard-Cambridge in 1913.