Aptostichus killerdana (Killerdana Trapdoor Spider) Jun 14, 2017 14:55:46 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by surroundx on Jun 14, 2017 14:55:46 GMT Commonly called the Killerdana trapdoor spider, last collected in Orange County, California, USA, on 15 February, 1971.Source:Bond, Jason E. (2012). Phylogenetic treatment and taxonomic revision of the trapdoor spider genus Aptostichus Simon (Araneae, Mygalomorphae, Euctenizidae). ZooKeys 252: 1-209.