Hydrophilus rufocinctus (Bedel, 1891)
Stethoxus (s. str.) rufo –cinctus Bedel, 1891: 309; Régimbart 1902a: 205.
Hydrous (Pagipherus) rufocinctus: Kuwert 1893: 90.
Hydrophilus rufocinctus: Satô 1972b: 50; Hansen 1999a: 232; Hebauer 2002a: 27; Hansen 2004: 55; Biswas & Mukhopadhyay 1995: 160; Khan & Ghosh 2001: 72; Biswas 2002: 74; Fikáček et al. 2015c: 52; Anamika et al. 2021: 185; Przewoźny 2022: 20.
Type locality: India, Uttar Pradesh [«Hindoustan» (Nord)], Moradabad .
Distribution in India: Andhra Pradesh, Bihar (Lobar Lake), Maharashtra, Sikkim, Uttar Pradesh (Moradabad), and West Bengal (Kolkata, Sunderban).
Global distribution: India and Pakistan.