COORDINATORS FOR THE ARACHNINA 11/1/04 Agnarsson Theridiidae Briggs Cladonychiidae Pentanychidae Triaenonychidae Crews Homalonychidae Selenopidae Fet Buthoidea Chactoidea Chaeriloidea Iuroidea Pseudochactoidea Francke Scorpionidae-Diplocentrinae Giribet Ogoveoidea Sironoidea Stylocelloidea Gonzalez, Abel Ricinulei Biantoidea Gromov Solifugae Harvey Amblypygi Palpigradi Pseudoscorpionida Uropygi Jäger Sparassidae Kury Gonyleptoidea Biantoidea Caddoidea Epedanoidea Ischyropsalidoidea Nemastomatoidea Phalangioidea Troguloidea Zalmoxoidea Martens Oncopodidae Mattoni Bothriuridae Mendes, Amanda Gonyleptoidea Prendini Scorpionoidea Reddell Schizomida Savary, Warren Solifugae Schwendinger Oncopodidae Sirvid Triaenonychidae Sissom Vaejovidae Soleglad Buthoidea Chactoidea Chaeriloidea Iuroidea Pseudochactoidea Teruel Buthidae Tourinho, Ana Sclerosomatidae-Gagrellinae Ubick Cladonychiidae Phalangodidae Travuniidae Volschenk Urodacidae