Robertus ungulatus Vogelsanger, 1944
Description
Cymbium distally with 2 robust denticles. Epigyne with flat, strongly sclerotised groove. Vulva with very short entrance ducts. Prosoma yellow-brown, shiny, darker margin only vague. Sternum dark brown. Chelicerae yellow-brown, robust. Legs brown, unicoloured, short and robust. Opisthosoma yellowish grey to almost black.
Body length male: 2-2.5 mmBody length female: 2-2.5 mm
Additional information
In sunny, but very damp localities under stones and leaves
Frequency: Rarely found
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Miller 1967)
Pedipalp, ventral view
(Wunderlich 1976)
Pedipalp
(Miller 1967)
Pedipalp, retrolateral view
(Wunderlich 1976)
Pedipalp, dorsal view
(Løvbrekke unpubl.)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Pedipalp, ventro-retrolateral view
(Aadland unpubl.)
Palpal claw
(Wunderlich 1976)
Epigyne
(Miller 1967)
Epigyne, ventral view
(Wunderlich 1976)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Aadland unpubl.)
Vulva
(Miller 1967)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva, ventral view
(Løvbrekke unpubl.)
Opisthosoma, ventral view
(Løvbrekke unpubl.)
Prosoma, dorsal view
(Miller 1967)
Distribution List
"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.
References
Aadland B (unpubl.) .
Farlund M (2019) Norwegian Spiders - Norske edderkopper. Siste oppdatering for funn av nye arter 10. oktober, 2019. Online at http://crocea.wordpress.com/norsk-artsliste/ 
Kielhorn K-H (2016) Beitrag zur Kenntnis der Webspinnen und Weberknechte in Berlin und Brandenburg. Märkische Entomologische Nachrichten 17(2): 261-286
Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm
Løvbrekke H (unpubl.)
Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262
Miller F (1967) Studien über die Kopulationsorgane der Spinnengattung Zelotes, Micaria, Robertus und Dipoena nebst Beschreibung einiger neuen oder unvollkommen bekannten Spinnenarten. Přírodovědné práce ústavů Československé Akademie Věd v Brně (N.S.) 1: 251-298
Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). Fragmenta Entomologica 51: 127-152
Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html
Růžička V, Řezáč M (2022a) Seznam pavouků České republiky. List of spiders of the Czech Republic. Online at https://www.arachnology.cz/seznam-pavouku-cr-26.html and https://www.arachnology.cz/en/seznam-pavouku-cr-26.html
WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2
Wunderlich J (1976) Zur Kenntnis der mitteleuropäischen Arten der Gattung Enoplognatha Pavesi und Robertus O. Pick. Cambridge Senckenbergiana Biologica 57: 97-112
Updates
| 17-11-2022 | Image insert | |
| 02-11-2022 | Gallery image insert | |
| 13-12-2018 | Image insert | |
| 11-11-2018 | Image insert | |
| 18-12-2014 | Image insert | |
| 26-02-2014 | Distribution update | Detail |