Thecturota tenuissima Casey: 9 habitus in dorsal view 10 median lobe of aedeagus in lateral and dorsal view 11 male tergite VIII 12 male sternite VIII 13 female tergite VIII 14 female sternite VIII 15 spermatheca. Scale bars: 1 mm for habitus; 0.2 mm for remaining structures.