Thomisus onustus Walckenaer, 1805
Description
Prosoma female: pink, shiny yellow or white, sometimes with brighter median stripe. Male: matt yellow to yellow-green. Opisthosoma in both sexes ± triangular. Female: pink, shiny yellow or white. Male: matt yellow to yellow-green.
Body length male: 2-3.6 mmBody length female: 7-10 mm
Additional information
Change of colour possible within several days in order to adjust to the background, on blossoms, mostly in heath, captures blossom visitors (bees, butterflies, hover flies). In Central Europe only in warm localities
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, ventral view
(Roberts 1995)
Pedipalp, ventral view
(Azheganova 1968)
Pedipalp, ventral view
(Locket & Millidge 1951)
Pedipalp
(Heimer & Nentwig 1991)
Pedipalp, ventral view
(Levy 1973)
Pedipalp, retrolateral view
(Levy 1973)
Epigyne
(Roberts 1995)
Epigyne
(Locket & Millidge 1951)
Epigyne, ventral view
(Levy 1973)
Epigyne
(Crespo et al. 2009a)
Vulva
(Azheganova 1968)
Vulva, dorsal view
(Levy 1973)
Eyes, dorsal view
(Locket & Millidge 1951)
Habitus
(Locket & Millidge 1951)
Opisthosoma, dorsal view
(Heimer & Nentwig 1991)
Habitus
(Azheganova 1968)
References
Azheganova N S (1968) Kratkii opredelitel' paukov (Aranei) lesnoi i lesostepnoi zony SSSR. Akademia Nauk SSSR: 1-149
Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)
Crespo L, Cardoso P, Silva I, Menezes D (2009a) Spiders (Arachnida: Araneae) from the Selvagens Islands (Portugal): additions to the current knowledge. Boletín de la Sociedad Entomologica Aragonesa 45: 343-348
Danışman T, Kunt K B, Özkütük R S (2019) The checklist of the spiders of Turkey. Version 2018 [last updated 1 January 2019], online at http://www.spidersofturkey.info
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin 
Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org
Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311
Kostanjšek R, Kuntner M (2015) Araneae Sloveniae: a national spider species checklist. ZooKeys 474: 1-91
Levy G (1973) Crab-spiders of six genera from Israel (Araneae: Thomisidae). Israel Journal of Zoology 22: 107-141
Locket G H, Millidge A F (1951) British Spiders 1. Ray Soc London
Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262
Mikhailov K G, Propistsova E A (2017) On the spiders (Arachnida: Aranei) from Armenia. Arthropoda Selecta 26: 369-371
Otto S (2017) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 08.2017. Internet: caucasus-spiders.info.
Pantini P, Isaia M (2018) Checklist of the Italian spiders (version June 2018). online at http://www.museoscienzebergamo.it/web/index.php?option=com_content&view=category&layout=blog&id=96&Itemid=94
Pfliegler W A, Schönhofer A, Niedbała W, Vella P, Sciberras A, Vella A (2017) New records of mites (Acari) and harvestmen (Opiliones) from Malta with a preliminary checklist of Maltese Arachnida. Soil Organisms 89: 85-110
Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App
Roberts M J (1995) Spiders of Britain and Northern Europe. Collins Field Guide Bath
World Spider Catalog (2019) World Spider Catalog, version 20.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.01.2019) doi: 10.24436/2