Spirembolus

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Chelicerata
Classis: Arachnida
Ordo: Araneae
Subordo: Opisthothelae
Infraordo: Araneomorphae
Taxon: Neocribellatae
Series: Entelegynae
Superfamilia: Araneoidea

Familia: Linyphiidae
Subfamilia: Erigoninae
Genus: Spirembolus
Species: S. abnormis – S. approximatus – S. bilobatus – S. cheronus – S. chilkatensis – S. demonologicus – S. dispar – S. elevatus – S. erratus – S. falcatus – S. fasciatus – S. fuscus – S. hibernus – S. humilis – S. latebricola – S. levis – S. maderus – S. mendax – S. mirus – S. monicus – S. monticolens – S. montivagus – S. mundus – S. novellus – S. oreinoides – S. pachygnathus – S. pallidus – S. perjucundus – S. phylax – S. praelongus – S. prominens – S. proximus – S. pusillus – S. redondo – S. spirotubus – S. synopticus – S. tiogensis – S. tortuosus – S. vallicolens – S. venustus – S. whitneyanus
Name

Spirembolus Chamberlin, 1920

Type species: Cornicularia monticolens Chamberlin, 1919
Synonyms

Tortembolus Crosby, 1925
Bactroceps Chamberlin & Ivie, 1945

Type species: Bactroceps bilobatus Chamberlin & Ivie, 1945

References

Millidge, A. F. 1980. The erigonine spiders of North America. Part 2. The genus Spirembolus Chamberlin (Araneae: Linyphiidae). Journal of Arachnology 8: 109–158. PDF
Platnick, N. I. 2009. The World Spider Catalog, version 9.5. American Museum of Natural History. [1]

Spirembolus is a genus of North American sheet weavers that was first described by Ralph Vary Chamberlin in 1920.[3]
Species

As of May 2019 it contains forty-one species, found in Mexico, Canada, and the United States:[1]

Spirembolus abnormis Millidge, 1980 – USA, Canada
Spirembolus approximatus (Chamberlin, 1949) – USA
Spirembolus bilobatus (Chamberlin & Ivie, 1945) – USA
Spirembolus cheronus Chamberlin, 1949 – USA
Spirembolus chilkatensis (Chamberlin & Ivie, 1947) – USA
Spirembolus demonologicus (Crosby, 1925) – USA
Spirembolus dispar Millidge, 1980 – USA
Spirembolus elevatus Millidge, 1980 – USA
Spirembolus erratus Millidge, 1980 – USA
Spirembolus falcatus Millidge, 1980 – USA
Spirembolus fasciatus (Banks, 1904) – USA
Spirembolus fuscus Millidge, 1980 – USA
Spirembolus hibernus Millidge, 1980 – USA
Spirembolus humilis Millidge, 1980 – USA
Spirembolus latebricola Millidge, 1980 – USA
Spirembolus levis Millidge, 1980 – USA, Mexico
Spirembolus maderus Chamberlin, 1949 – USA
Spirembolus mendax Millidge, 1980 – USA
Spirembolus mirus Millidge, 1980 – USA
Spirembolus monicus (Chamberlin, 1949) – USA
Spirembolus monticolens (Chamberlin, 1919) (type) – USA, Canada
Spirembolus montivagus Millidge, 1980 – USA
Spirembolus mundus Chamberlin & Ivie, 1933 – USA, Canada
Spirembolus novellus Millidge, 1980 – USA
Spirembolus oreinoides Chamberlin, 1949 – USA, Canada
Spirembolus pachygnathus Chamberlin & Ivie, 1935 – USA
Spirembolus pallidus Chamberlin & Ivie, 1935 – USA
Spirembolus perjucundus Crosby, 1925 – USA
Spirembolus phylax Chamberlin & Ivie, 1935 – USA
Spirembolus praelongus Millidge, 1980 – USA
Spirembolus prominens Millidge, 1980 – USA, Canada
Spirembolus proximus Millidge, 1980 – USA
Spirembolus pusillus Millidge, 1980 – USA
Spirembolus redondo (Chamberlin & Ivie, 1945) – USA
Spirembolus spirotubus (Banks, 1895) – USA, Canada
Spirembolus synopticus Crosby, 1925 – USA
Spirembolus tiogensis Millidge, 1980 – USA
Spirembolus tortuosus (Crosby, 1925) – USA
Spirembolus vallicolens Chamberlin, 1920 – USA
Spirembolus venustus Millidge, 1980 – USA
Spirembolus whitneyanus Chamberlin & Ivie, 1935 – USA