Valdecasas, A. G., Spain

• Graellsia Vol. 61 No. 1 (2005) - Research Articles
  A new water mite of the genus Torrenticola Piersig, 1896 (Acari, Torrenticolidae) from central Spain
  Abstract  PDF
• Graellsia Vol. 62 No. Extra (2006) - Research Articles
  Hydrachnidia (Acari, Parasitengona) from Comunidad de Madrid (Spain)
  Abstract  PDF
• Graellsia Vol. 65 No. 1 (2009) - Notes
  Towards a Universal Digital Library for Natural History
  Abstract  PDF
• Graellsia Vol. 66 No. 1 (2010) - Research Articles
  A new genus and species of the family Lethaxonidae (Acari, Parasitengona, Hydrachnidia) from the island of Coiba (Panama)
  Abstract  PDF
• Graellsia Vol. 58 No. 2 (2002) - Research Articles
  Some water mites (Acari, Hydrachnidia) from Caldera de Taburiente National Park (La Palma, Canary Islands)
  Abstract  PDF
• Graellsia Vol. 61 No. 2 (2005) - Invited Essay
  Ten challenges to transform Taxonomy
  Abstract  PDF
• Graellsia Vol. 62 No. Extra (2006) - Research Articles
  Comunidad de Madrid (Spain) stygobiotic fauna
  Abstract  PDF
• Graellsia Vol. 59 No. 2-3 (2003) - Research Articles
  Evaluating extinction in rare habitats: an essay
  Abstract  PDF
• Graellsia Vol. 63 No. 2 (2007) - Notes
  A Tribute to Racovitza
  Abstract  PDF