LIBROS         The Spider Families of Europe: keys, diagnoses and diversity     Joerg Wunderlich       Joerg Wunderlich Ed. 2012. 192 pp.       Precio: 38 € + gastos de envío     Beitr. Araneol., Vol. 8 (2012): Un manual bilingue de 192 páginas, 165 dibujos; enlazados a 450 fotos en color en un volumen aparte.           Beitr. Araneol., Vol. 7: Fifteen Papers on Extant and Fossil Spiders.     Joerg Wunderlich       Joerg Wunderlich Ed. 2012. 364 pp.       Precio: 65 € + gastos de envío     Beitr. Araneol., Vol. 7 (2012): Fifteen Papers on Extant and Fossil Spiders. 364 pp, about 145 coloured photos.           Números anteriores:           Vol. 1: WUNDERLICH, J. (1992) (for 1991): The Spider Fauna of the Macaronesian Islands.     Taxonomy, ecology, biogeography and evolution.     619 pp, 860 figs. (Remark: This is the second volume to - The Spiders of the Canary Islands and Madeira -, see below).           Vol. 2: WUNDERLICH, J. (1988): The fossil Spiders in Dominican amber.     Bernstein. 378 pp, 788 figs. and 89 photos.           Vol. 3: WUNDERLICH, J. (2004): Fossil Spiders in Amber and Copal.     Conclusions, revisions, new taxa family diagnoses of fossil and extant taxa.     Volumes A and B; 1908 pp, 696 coloured photos, ca. 1800 drawings.           Vol. 4: (1995) (for 1994): A collection of 62 papers.     Papers by different authors on taxonomy, phylogeny, ecology, biogeography and faunistics of extant (mainly) and fossil spiders (Araneae). 778 pp.           Vol. 5: WUNDERLICH, J. (2008): Fossil and extant Spiders (Araneae). Phylogeny, diversifications, extinctions, biogeography, ecology and ethology; with descriptions of new fossil and extant taxa. 870 pp, ca. 400 coloured photos and 1000 drawings.           Vol. 6: (2011): Extand and fossil Spiders (Araneae).     640 pp, > 100 coloured photos. Additions to the volumes 3 and 5.             Solicitudes:           Web : http://www.joergwunderlich.de/