Male, anterior, copulatory parts, O. stuxbergi. A Penial hooks, Philippines, Bohol, scale bar 40 µm [DNA 3363] (PNM 041199, #2) B Penial hooks, Malaysia, Kuala Sepatang, scale bar 20 µm [DNA 971] (USMMC 00006) C Flat disc at distal end of flagellum of penial accessory gland, Malaysia, Kuala Sepatang, scale bar 40 µm [DNA 971] (USMMC 00006) D Tip, hollow spine, penial accessory gland, Philippines, Bohol, scale bar 3 µm [DNA 3363] (PNM 041199, #2) E Hollow spine, penial accessory gland, Philippines, Bohol, scale bar 200 µm [DNA 3363] (PNM 041199, #2).