| A list of the Harvesten (Opiliones) of the mountains of South Sibiria and surrou | Chemeris Aleksey. Tomsk State University, Department of Zoology Invertebrate Animals (Russia) | 10/9/04 |
| A list of the Opiliones of the former Soviet Union Territory | Chemeris Aleksey. Tomsk State University, Department of Zoology Invertebrate Animals (Russia) | 10/9/04 |
| A opilionid from Nepal | Airbrush picture made by Jan Bosselaers (Belgium) | 10/9/04 |
| Amber inclusions | Pictures of a spider, an opilionid and a mite in amber. Universität Bremen (Germany) | 12/7/03 |
| Answers to common questions about Harvestmen | Everything you ever wanted to know about daddy long legs! Prepared by some members of the Opiliones Internet Discussion Group. | 10/9/04 |
| BioImages: The Virtual Field-Guide | Pictures of acari, araneae, opiliones and pseudoscorpions. BioImages: The Virtual Field-Guide (UK) | 10/9/04 |
| Daddy longlegs | Picture. Photographed by Peter J. Bryant. Department of Developmental and Cell Biology, University of California, Irvine, CA (USA) | 10/9/04 |
| Daddy-long-legs | Harvestmen, Phalangium opilio. The Provincial Museum of Alberta (Canada) | 10/9/04 |
| Daddy-longlegs Myth | The myth: "Daddy-longlegs are one of the most poisonous spiders but their fangs are too short to bite humans". About spiders and opiliones. Univ. of California Riverside (USA) | 6/5/05 |
| De hooiwagen | Phalangium opilio. Short text. KBIN (in Dutch) (Belgium) | 10/9/04 |
| Especies de Arácnidos de Costa Rica | INBio. Instituto Nacional de Biodiversidad (Costa Rica) | 10/9/04 |
| Fine Structure of the Eyes of Harvest-spiders | Info and pictures. David Curtis (UK) | 10/9/04 |
| Harvestman | Info and picture. A Field Guide to Common Texas Insects. Texas A&M Univ. (USA) | 10/9/04 |
| Harvestmen | Dennis Ferraro, Extension Educator, Douglas County Extension Office (USA) | 10/9/04 |
| Harvestmen on the Web | Rafael Raimundo and Glauco Machado, Institute of Biology of the University of Campinas (Brazil) | 10/9/04 |
| Is a Daddy Long Legs the most poisonous spider? | Straight Dope Science Advisory Board (USA) | 10/10/04 |
| Les Opilions | Several pictures. P. Dubois (in French) (France) | 10/9/04 |
| Maraña de patas | Information and pictures. Anita Hoffmann. Instituto Latinoamericano de la Comunicacion Educativa (in Spanish) (Mexico) | 10/9/04 |
| Movie : Opiliones | Ischyropsalis hellwigi (Opiliones) - Mating Behaviour. Institut für den Wissenschaftlichen Film (Germany) | 10/9/04 |
| Opiliões | Info and pictures. Rafael L. G. Raimundo & Glauco Machado (in Portuguese) (Brasil) | 10/9/04 |
| Opiliones | A synoptic classification of the order Opiliones is given down to family-group level, including some unpublished changes. Adriano B. Kury. Museu Nacional (Brasil) | 11/22/03 |
| Opiliones | A few pictures (Russia) | 10/9/04 |
| Opiliones Argentinos | Opiliones Argentinos. With a list of the opiliones of Argentina. Luis E. Acosta. Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba (Argentina) | 10/9/04 |
| Opiliones in Belgium | Luc Vanhercke (Belgium) | 10/9/04 |
| Order Opiliones | Some information. Onalaska School District 300 (USA) | 10/9/04 |
| Order Opiliones | A picture and some info. Biodiversity Explorer Spotlight, iziko, museums of Cape Town (South Africa) | 10/9/04 |
| Order Uropygi | Picture and some info. Brent Opell (USA) | 10/9/04 |
| Photos and information | on Opiliones by Ed Nieuwenhuys (The Netherlands) | 10/9/04 |
| Phylogeny of the Arachnid Order Opiliones (Arthropoda) Inferred from a Combined | PDF. G. Giribet, M. Rambla, S. Carranza, J. Baguñà, M. riutort, and C. Ribera. The University of Comparative Zoology. Harvard University (USA) | 10/9/04 |
| Predator interactions within a trophic level: Phalangium Opilio L. (Arachnida: O | M.Appl.Sc. Thesis C.N. Merfield (New Zealand) | 10/9/04 |
| Primary Types Collection Holdings | California Academy of Sciences, San Francisco, California (USA) | 10/9/04 |
| Pseudoscorpion | Picture. Victorian Spiders (Australia) | 10/9/04 |
| Seasonal Occurrence of Harvestmen | Info and pictures. David Curtis (UK) | 10/9/04 |
| Some pictures of an opilionid | Markku Savela (Finland) | 10/9/04 |
| Spinachtigen | Spinnen, teken en hooiwagens. Informatie en foto's (in Dutch) (The Netherlands) | 10/26/03 |
| UK, Staffordshire: Opiliones - Harvestmen | This is the full known list of harvestmen present in Staffordshire to date. Staffordshire Biodiversity Action Plan (UK) | 12/7/03 |
| Zanger K. | 1. Immunocytochemical localization of lysozyme in the nephrocytes of the harvestman, Leiobunum rotundum. 2. Nephrocytes of harvestmen, Leiobunum limbatum and L. rotundum. Zentrum für Anatomie und Hirnforschung, Heinrich-Heine-Universität Düsseldorf (Germany) | 10/26/03 |
| Zingerle Vito | Student of Biology at the University of Innsbruck working on his Doctoral Thesis about Spiders of the Southern Alps (Austria) | 10/26/03 |