| A proposal to standardise the ordinal names amongst the Arachnida | Arachnology Nomenclature Committee | 11/22/03 |
| Amblyomma variegatum Gene Index (AvGI) | Gene index being developed by TIGR, including an EST library (USA) | 11/29/04 |
| Arachnida : genetic code and mitochondrial genetic code for a number of species | National Center for Biotechnology Information (USA) | 11/22/03 |
| Arachnida Catalog | J. Hallan (USA) | 11/22/03 |
| Araneae Norvegiae | Checklist and Distribution Maps of Norwegian Spiders with Taxonomic, Zoogeographic and Ecological Notes. Kjetil Aakra and Erling Hauge (Norway) | 11/22/03 |
| Arthropod Name Index on CD-ROM | ANI-CD is a unique and authoritative database of preferred names for arthropods of agricultural, medical and veterinary importance, with more then 100,000 records ($899). CAB International | 11/22/03 |
| BugGuide.Net guide to Arachnids | An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information. | 6/5/05 |
| Coelotinae | Coelotinae F.O.P. -Cambridge, 1893. The Holarctic spider subfamily Coelotinae is one of the most common spider taxa in North America west to the Rocky Mountains and north to southern Canada, in Europe north to southern Sweden and Finland, and in Asia north to far eastern Russia and south to Nepal and northern Vietnam. Xinping Wang. California Academy of Sciences (USA) | 10/9/04 |
| Common Names of Arachnids 2003 | | 6/5/05 |
| Information Service on Arachnids | Request for Information Dealing With Spiders and Other Arachnids, Dr. Jerome Rovner of Ohio University and, in his absence, by Dr. Jon Reiskind of the University of Florida (USA) | 6/5/05 |
| Invertebrate Taxonomy Today | Todd Gearheart (USA) | 11/22/03 |
| Jumping spiders of America North of Mexico | A very good site with a lot of information, picture and movies about Jumping spiders (Salticidae). Wayne Maddison, University of Arizona (USA) | 10/9/04 |
| Linyphiid spiders of the world | A regularly updated list of genera and species of the spider family Linyphiidae of the world. Tanasevitch Andrei V. (Russia) | 11/22/03 |
| Maddisons' Tree of Life (entering at Arachnida) | Wayne Maddison, University of Arizona (USA) | 11/22/03 |
| Maddisons' Tree of Life (entering at Salticidae) | Wayne Maddison, University of Arizona (USA) | 11/22/03 |
| Medical Insects and Arachnids | An identification guide for tropical and western insects and arachnids, by Lane, R.P., Crosskey, R.W., 1993. Kluwer Academic Publishers. | 11/29/04 |
| Monographic Research in Araneoid Spider Systematics | An NSF-PEET sponsored research project (Pls G. Hormiga and J. Coddington). Monographic Research in Araneoid Spider Systematics is a new web page produced through collaboration between the labs of Jonathan Coddington at the National Museum of Natural History and Gustavo Hormiga at the George Washington University with funding through the PEET program of the National Science Foundation. It concerns three monographs which will be produced by Ph.D. candidats. The three projects concern 1) Neotropical erigonines, 2) a revision of the genus Anelosimus and with a study of phylogenetic relationships among theridiids, and 3) the Nephilinae of the world (USA) | 11/22/03 |
| Nearctic: Spiders of North America | This page is an initial attempt to provide a list of valid names for the spiders (Araneae) which occur in North America north of Mexico. Richard Bradley (USA) | 12/7/03 |
| 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 |
| Revision and cladistic analysis of the erigonine spider genus Sisicottus (Aranea | PDF. Article. Jeremy A. Miller (USA) | 6/5/05 |
| Salticidae (Araneae) of the World | Diagnostic drawings library, Catalogue of the Salticidae (Aranae) of the world, General information on Salticidae, Theories on evolution of geographic distribution in Salticidae, Advices on modern field\laboratory work on taxonomy of Salticidae. Jerzy Proszynski | 10/9/04 |
| Scorpions : classification, phylogeny, scorpion du jour | Scott A. Stockwell (USA) | 11/22/03 |
| Spinnen Mitteleuropas | an identification guide to more than 1260 spiders from Europe. With over 7000 illustrations. Wolfgang Nentwig, Ambros Hänggi, Christian Kropf, Theo Blick (in German, English and Slovenian). | 11/22/03 |
| Status of jumping spider (Araneae, Salticidae) taxonomy worldwide | David B. Richman (USA) | 11/22/03 |
| The spider family Theridiidae (Arachnida: Araneae) from Orchid Island, Taiwan: D | PDF. Article. H. Yoshida, I-Min Tso, L. Severinghaus. Zoological Studies (Taiwan) | 6/5/05 |
| The Wolf Spiders of Australia (Araneae, Lycosidae) | Checklist, Taxonomy and Identification. Volker W. Framenau, Department of Zoology, University of Melbourne (Australia) | 10/9/04 |
| The World Spider Catalog | The complete list of the scientific names of the araneae. By Norman I. Platnick. American Museum of Natural History, New York (USA) | 11/22/03 |
| Three new Coelotes spiders (Araneae: Amaurobiidae) from Taiwan | PDF. Article. X. Wang, I-Min Tso, Hai-Yin Wu. Zoological Studies (Taiwan) | 6/5/05 |
| TreeBASE | TreeBASE is a relational database of phylogenetic information sponsored by Harvard University Herbaria and the University of California, Davis. TreeBASE stores phylogenetic trees and the data matrices used to generate them from published research papers. Currently it contains about 20 trees on spiders representing about 350 taxa. | 11/22/03 |
| Vogelspinnen im Netz | With a list of all the Theraphosidae. (in German) (Germany) | 10/10/04 |
| Wolfspinnen - Lycosidae | With a picture of Pardosa saturatior and the name of the bodyparts. Also the possibility to download the DELTA-taxonomical database: 'Männchen der Pardosinae Mitteleuropas'. Holger Pirchegger (in German) (Austria) | 10/9/04 |