Palystes superciliosus female ventral aspect 1: pedipalp 2: trichobothria 3: carapace of prosoma not shown 4: opisthosoma (abdomen) 5: eyes not shown Leg segments: 6: coxa 7: trochanter 8: patella 9: tibia 10: metatarsus 11: tarsus 13: claw 14: chelicera 15: sternum of prosoma 16: pedicel (also called pedicle) 17: book lung sac 18: book lung stigma 19: epigastric fold 20: epigyne 21: anterior spinneret 22: posterior spinneret I, II, III, IV = Leg numbers from anterior to posterior