Walchia lewthwaitei Gater, 1932: 170, figs. 15, 16; Womersley & Heaslip 1943: 135, pl. XII (3); Thor & Willmann 1947: 336, fig. 402; Gunther 1952: 45; Wharton & Fuller 1952: 92; Radford 1954: 270.
Gahrliepia (Walchia) lewthwaitei: Womersley 1952: 289, pl. 76 (J–L) (larva), 397, pl. 107 (E–H) (nymph); Audy 1957: 279; Womersley & Audy 1957: 287; Traub & Evans 1957: 343, figs. 146–154; Lakshana 1973: 25; Mohd Zain et al. 2015: tab. 1.
Walchia (Walchia) lewthwaitei: Vercammen-Grandjean 1968b: 112.
Type deposition. BMNH 1932.7.18.33.
Type data. Ex Rattus tanezumi (syn. Rattus rattus diardi), Malaysia, Selangor State, Kuala Lumpur.
Hosts. RODENTIA: Hylopetes spadiceus spadiceus, Leopoldamys sabanus, Maxomys rajah, M. surifer, M. whiteheadi, Rattus argentiventer, R. exulans, R. rattus, R. tanezumi, R. tiomanicus, Sundamys muelleri.
Distribution. Malaysia, Thailand.