* Walchia (Walchia) ewingi (Fuller, 1949)

Material examined. Vietnam: Khánh Hòa (Ninh Hòa, Ninh Sim)— Rattus exulans (October 2011, 4 larvae) .

Distribution. Burma, China, India, Indonesia (Sumatra, Sulawesi), Malaysia, Papua New Guinea, Thailand (Stekolnikov 2021), Vietnam: Phú Yên (Xuân SƠn), Khánh Hòa (Cam Đức, Cam Ranh)— Rattus exulans, Rattus andamanensis (= R. koratensis), Rattus norvegicus (Chau et al. 2007; Stekolnikov 2021).