A–I Bathanthidium (Bathanthidium s. str.) paco Tran & Nguyen, sp. nov., paratype, male A head in frontal view B mesoscutum and scutellum in dorsal view C T4–7 in dorsal view D fore wing in dorsal view E abdomen in latero-ventral view F habitus in dorsal view G habitus in lateral view H genitalia in dorsal view I genitalia in ventral view. Scale bars: 1mm (A, B, D, E, F, G); 0.5 mm (C, H, I).

 
 
  Part of: Tran TN, Truong LX, Ljubomirov T, Nguyen LTP (2021) First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60. https://doi.org/10.3897/jhr.88.73969