Philippine species of the genus Prothyma Hope, 1838 (Coleoptera: Cicindelidae). Part 2. Subgenus Symplecthyma Rivalier, 1964 Author Anichtchenko, Alexander Author Wiesner, Jürgen Dresdener Ring 11, D- 38444 Wolfsburg, Germany text Zootaxa 2023 2023-10-17 5357 1 71 99 http://dx.doi.org/10.11646/zootaxa.5357.1.3 journal article 10.11646/zootaxa.5357.1.3 1175-5326 10012545 5DDC347A-3DE3-45F0-8BB5-7EAD1DE87E7C Subgenus Symplecthyma Rivalier, 1964 Symplecthyma Rivalier, 1964: 159 Type species. Prothyma nitida Rivalier, 1964: 160 , nom. rep for lucidicollis : Horn, 1926 nec Chaudoir, 1869 Symplecthyma : Wiesner 1980: 124 ; Wiesner 1992: 58 ; Putchkov & Matalin 2003: 115 ; Dheurle 2012: 44 ; Cabras, Cabigas & Wiesner: 2016: 193; Wiesner 2020: 139 ; Wiesner & Anichtchenko, 2023 . The subgenus includes species characterized by small body size ( 8.5–11.5 mm ), with labrum predominantly metallic in color, sometimes with margins slightly lighter.