6. Hydraena (Hydraena) bihamata Champion, 1920
Hydraena bihamata Champion, 1920a: 70, fig. 2; Hansen, 1998: 37; Jäch et al., 2000: 252; Jäch,
2004; Jäch & Skale, 2009: 184, figs. 2, 27; Jäch & Skale, 2015: 132.
TL: Kumayu (= Kumaon), West Almora, southern Uttaranchal, northern India. TD: BMNH.
Distribution: India: Himachal Pradesh (Kulu Valley) and Uttarakhand (Kumaun, West Almora). Elsewhere: Nepal.