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Agelenidae  C. L. Koch, 1837 / Eratigena  Bolzern, Burckhardt & Hänggi, 2013   20 species

Eratigena duellica  (Simon, 1875)

WSC LSID urn:lsid:nmbe.ch:spidersp:021222

Key to genera | Key to species

Description

Conductor with ± straight tip. Prosoma yellowish-grey, with 2 broad, dark brown-black longitudinal stripes. Sternum grey-brown, with brighter median part and bright spots near coxa. Legs yellowish-grey. Opisthosoma grey-brown, dorsally with 2 longitudinal rows of yellow spots and slender, yellow median stripe.

Body length male: 10-14 mm
Body length female: 11-16 mm
Additional information

Under stones in warm locations, often in buildings

Frequency: Frequent

Distribution
  Presence
  No data
Global distribution (WSC 2020): Canada, USA, Europe
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp
(Roberts 1995)

species

male Tegulum
(Merrett 1980)

species

male Tegulum
(Merrett 1980)

species

female Epigyne
(Merrett 1980)

species

female Epigyne
(Merrett 1980)

species

female Epigyne
(Merrett 1980)

species

female Epigyne
(Roberts 1995)

species

female Epigyne, ventral view
(Brignoli 1978b)

species

female Vulva
(Heimer & Nentwig 1991)

species

female Vulva, dorsal view
(Brignoli 1978b)

References

Bolzern A, Burckhardt D, Hänggi A (2013b) Phylogeny and taxonomy of European funnel-web spiders of the Tegenaria-Malthonica complex (Araneae: Agelenidae) based upon morphological and molecular data. Zool J Linn Soc 168: 723-848

Brignoli P M (1978b) Quelques notes sur les Agelenidae, Hahniidae, Oxyopidae et Pisauridae de France et d'Espagne (Araneae). Revue suisse Zool 85: 265-294

Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin pdf

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org

Merrett P (1980) Notes on the variation, identification and distribution of British species of the Tegenaria atrica group (Araneae, Agelenidae). Bull Br Arachnol Soc 5: 1-8

Oxford G S, Bolzern A (2018) Molecules v. morphology — is Eratigena atrica (Araneae: Agelenidae) one species or three? Arachnology 17: 337-357 pdf

Roberts M J (1995) Spiders of Britain and Northern Europe. Collins Field Guide Bath

World Spider Catalog (2019) World Spider Catalog, version 20.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.09.2019) doi: 10.24436/2

Updates
15-03-2018 Datasheet update Old value