Image of wafer-lid trapdoor spiders

Description:

Figures 57–68.Scanning electron micrographs of Aptostichus atomarius specimens (female MY3432, 57–67; male MY2979 68). 57 left chelicerae, anterior ventral aspect 58 left pedipalp claw, retrolateral aspect 59 leg I, tarsal claw, retrolateral aspect 60 tarsal scopulae, leg I 61 leg IV tarsal claws, retrolateral aspect 62 leg IV preening comb, tarsus/metatarsus junction 63 leg I, tarsus, dorsal aspect, tarsal organ 64 spinnerets 65 spinning field, distal aspect of PLS 66, 67 cleared spermathecae and close-up of left lobe 68 pedipalp, retrolateral aspect, arrow indicates position of spines on cymbium.