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Ctenidae  Keyserling, 1877 / Isoctenus  Bertkau, 1880   2 species

Isoctenus janeirus (Walckenaer, 1837)

WSC LSID urn:lsid:nmbe.ch:spidersp:020755

Key to genera | Key to species

Description
Additional information

Non-established species in Europe (Nentwig, 2015)

Distribution
  Presence
  Not established
  No data
Global distribution (WSC 2026): Brazil
Figures
species

male Pedipalp, retrolateral view
(Polotow & Brescovit 2009)

species

male Pedipalp, ventral view
(Polotow & Brescovit 2009)

species

female Epigyne
(Polotow & Brescovit 2009)

species

female Vulva
(Schmidt 1954)

species

female Vulva
(Schmidt 1956a)

species

female Vulva, dorsal view
(Polotow & Brescovit 2009)

Distribution List
Germany   (Schmidt, 1956a) |||
References

Nentwig W (2015) Introduction, establishment rate, pathways and impact of spiders alien to Europe. Biological Invasions 17: 2757-2778 pdf

Polotow D, Brescovit A D (2009) Revision and cladistic analysis of Isoctenus and description of a new neotropical genus (Araneae, Ctenidae, Cteninae). Zoological Journal of the Linnean Society 155: 583-614 pdf

Schmidt G (1954) Zur Herkunftsbestimmung von Bananenimporten nach dem Besatz an Spinnen. Zeitschrift für Angewandte Zoologie 36: 400-422 pdf

Schmidt G (1956a) Genus- und Speziesdiagnosen neuer, mit Bananen eingeschleppter Spinnen nebst Mitteilung über das Auffinden der Männchen zweier Spinnenarten. Zoologischer Anzeiger 157: 24-31 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
16-11-2023 Image insert
11-11-2023 Distribution insert Detail