Figure 3. Habitus. (A, B) O. filiferus, holotype, male, dorsal and lateral views; (C, D) same, paratype, female, dorsal and lateral views; (E, F) O. machaerus, holotype, male, dorsal and lateral views; (G, H) same, paratype, female, dorsal and lateral views; (I, J) O. inthanonus, holotype, male, dorsal and lateral views; (K, L) O. crassus, holotype, male, dorsal and lateral views. Scale bars: 0.5 mm.