Figure 4. Habitus. (A, B) O. maxidentex, male, dorsal and lateral views; (C, D) same, female, dorsal and lateral views; (E, F) O. tantillus, male, dorsal and lateral views; (G, H) same, female, dorsal and lateral views; (I, J) O. dravidiensis, male, dorsal and lateral views; (K, L) same, female, dorsal and lateral views. Scale bars: 0.5 mm.