Diagnostic features of T. pennis gen. et sp. nov. A, B. Male head: A. Dorsal view; B. Ventral view; C, F, G. Male pronotum: C. Dorsal view (upper arrows indicating longitudinal impressions in lateral portions, the lower indicating the middle carina in posterior 1/5); F. Ventral view; G. Lateral view; D, E. Male left elytron: D. Anterior half (arrows indicating short strial rows in intervals); E. Posterior 1/3; H. The holotype in lateral view (arrows indicating transverse impressions in anterior 3/7 and 4/7, respectively). Scale bars: 1 mm (A–G); 1 cm (H).