Order | OPILIONES (harvestmen) |
Class | ARACHNIDA (mites, spiders, false scorpions, harvestmen etc.) |
Subphylum | CHELICERATA (a subphylum of arthropods) |
Phylum | ARTHROPODA (arthropods) |
Superphylum | ECDYSOZOA (skin shedders) |
Clade | Bilateria (bilaterally symmetrical animals) |
Subkingdom | EUMETAZOA (metazoans) |
Kingdom | ANIMALIA (animals) |
Domain | Eukaryota (eukaryotes) |
Life | BIOTA (living things) |
Author | Year | Title | Source | |
---|---|---|---|---|
Anon. | Spider and Harvestman Recording Scheme website | srs.britishspiders.org.uk/portal.php/p/Locate | ||
Cloudsley-Thompson, J.L. & Sankey, J. | 1961 | *** Land Invertebrates, a guide to British worms, molluscs and arthropods, excluding insects ***(Superseded) | 156pp, Methuen & Co. Ltd. | |
Hillyard, P.D. & Sankey, J.H.P. | 1989 | *** Harvestmen (ed 2) ***(Superseded) | Synopses of the British Fauna (New Series) , 4, 2nd edition edition, 76pp, Field Studies Council | |
Hillyard, P.D. | 2005 | Harvestmen (ed 3) | Synopses of the British Fauna (New Series) , 4, 3rd edition edition, 167pp, Field Studies Council | |
Jones, D. | 1983 | The Country Life Guide to Spiders of Britain and Northern Europe | Country Life Guides, 320pp, Country Life Books | |
Oger, P. | Les araignees de Belgique et France - Opiliones | arachno.piwigo.com/index?/category/697-opiliones | ||
() | Richards, R. | 2010 | Guide to Harvestmen of the British Isles | |
Sankey, J.H.P. & Savory, T.H. | 1974 | *** British Harvestmen ***(Superseded) | Synopses of the British Fauna (New Series) , 4, 76pp, The Linnean Society of London | |
Savory, T.H. | 1955 | *** The World of Small Animals ***(Superseded) | 160pp, University of London Press | |
Wijnhoven, H. | 2009 | De Nederlandse hooiwagens (Opiliones) | 118pp |
OPILIONES (harvestmen) may also be included in identification literature listed under the following higher taxa:
NBN (data.nbn.org.uk) has a distribution map for OPILIONES (harvestmen) |
BioInfo (www.bioinfo.org.uk) has 3 host/parasite/foodplant and/or other relationships for OPILIONES (harvestmen) |
The male or female genitalia are sometimes required for identification.
They can be made to extrude by lying the spider on its back, then gently pressing/squeezing the body with finger and thumb. Maintain the pressure as the organ everts to its full length - they are surprisingly long.
Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under the above Creative Commons Licence.
Photographs from other photographers are used with permission but not included under the above CC licence.