Nesticella okinawaensis A male palp, ventral view (specimen from Yambaru) B same, retrolateral view C same, ventro-prolateral view D same, dorsal view E female epigyne, ventral view (specimen from Yambaru) F same after dissection, shape variation (specimen from Amami-Ōshima Is.) G vulva, dorsal view (specimen from Yambaru) H habitus of male (specimen from Amami-Ōshima Is.) I habitus of female (specimen from Yambaru) J cephalic area of female, frontal view. Abbreviations: Cd – copulatory duct; Co – copulatory opening; S – spermatheca; Sc – scapus. Scale bars: 0.2 mm (A–G, J); 0.5 mm (H, I).