Nelson cave spider  (Spelungula cavernicola)

For more information on the Nelson cave spider see:

• McGuinness, C.A. (2001) The conservation requirements of New Zealand's nationally threatened invertebrates. Threatened Species Occasional Publication 20. New Zealand Department of Conservation, New Zealand. Available at:
  http://www.doc.govt.nz/Conservation/001~Plants-and-Animals/001~Native-Animals/Invertebrates/Conservation-Requirements-of-NZs-Nationally-Threatened-Invertebrates/
• Museum of New Zealand:
  http://www.tepapa.govt.nz/TePapa/English/CollectionsAndResearch/Collections/InsectsSpidersAndSimilar/Spiders/Spiders_Web/What/Nelsoncave.htm