Neocollyris (Neocollyris) impressifrons: Naviaux 1995a: 109, 110.
Published data. Cochinchine (Naviaux 1995a: 109).
New records. CENTRAL HIGHLANDS: Dak Lak, 10 km S Buon Ma Thuot, 1.v.1986, 2 females (SKRC); SOUTHEAST: Binh Phuoc, Bu Gia Map National Park, N12 o 11’ 37” E107 o 12’ 21”, 350-540m, leg. D. Fedorenko, 13.v.2009, 1 male (MPU).
Distribution. Vietnam (Dak Lak, Binh Phuoc), Cambodia.
Remarks. New provincial records for Dak Lak and Binh Phuoc.