A–D Johora thoi Ng, 1990, holotype male (41.2 × 33.3 mm) (ZRC 1989.2249), Terengganu E–H J. thoi Ng, 1990, male (21.1 × 17.7 mm) (ZRC 2001.1167), Terengganu I–L J. michaeli sp. nov., holotype male (22.7 × 19.2 mm) (ZRC 2020.0361), Terengganu A, E, I left G1 (ventral view) B, F, J distal part of left G1 (ventral view) C, G, K distal part of left G1 (dorsal view) D, H, L left G2 (ventral view) A–D after Ng (1990: fig. 2A, C–E). Scale bars: 1.0 mm (A, D, E, H, I, L); 0.5 mm (B, C, F, G, J, K).