Hydrophilus hastatus (Herbst, 1779)

Dytiscus hastatus Herbst, 1779: 317 .

Hydrous hastatus aberrans Kuwert, 1893: 93 .

Hydrophilus hastatus: Herbst 1784: 121; Hansen 1999a: 230; Hansen 2004: 54; Fikáček et al. 2015c: 51; Przewoźny 2022: 20. Stethoxus (Stethoxus) hastatus: Régimbart 1902a: 200, pl. 7, fig., 11.

Type locality: Ostindien (Herbst 1784).

Distribution in India. The precise locality of this species in India could not be determined from the available literature; however, Régimbart (1902a) mentioned ‘Inde’ (see Hansen 1999a).

Global distribution: China (Hong Kong), India, Myanmar, and Vietnam.