Acosmetura longielata sp. nov.: A–B, D–E. Pronotum: A, D. Dorsal view; B, E. Lateral view; C, G, I, K–L. Apex of abdomen: C, L. Lateral view; G, K. Dorsal view; I. Latero-dorsal view; F, H. Subgenital plate in ventral view; J. Right cercus in lateral view. A–C, G–J. Male; D–F, K–L. Female. Scale bars: 2 mm (A–B, D–E, L); 1 mm (C, F–H, K); 500 μm (I–J).