A Catalogue of Indian Hydrophiloidea (Insecta: Coleoptera) Author Gupta, Devanshu Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India Author Sonali, Shipra 0009-0000-8416-9046 Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & University of Calcutta, Kolkata, 35, Ballygunge Circular Rd., Ballygunge, Kolkata - 700019, West Bengal & shipra. aquaticbeetles @ gmail. com; https: // orcid. org / 0009 - 0000 - 8416 - 9046 shipra.aquaticbeetles@gmail.com Author Ghosh, Sujit Kumar 0000-0001-9675-9705 Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & sujit. coleoptera @ gmail. com; https: // orcid. org / 0000 - 0001 - 9675 - 9705 sujit.coleoptera@gmail.com Author Das, Priyanka 0000-0003-0129-6838 Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & priyankajan 03 @ gmail. com; https: // orcid. org / 0000 - 0003 - 0129 - 6838 priyankajan03@gmail.com Author Jaiswal, Deepa 0000-0003-0129-6838 Freshwater Biology Regional Centre, Zoological Survey of India, Hyderabad, Telangana, India & priyankajan 03 @ gmail. com; https: // orcid. org / 0000 - 0003 - 0129 - 6838 priyankajan03@gmail.com Author Chandra, Kailash 0000-0001-9076-5442 Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & Former Director, Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India & kailas 611 @ rediffmail. com; https: // orcid. org / 0000 - 0001 - 9076 - 5442 * Corresponding author: devanshuguptagb 4102 @ gmail. com; https: // orcid. org / 0000 - 0001 - 9188 - 4689 & Zoological Survey of India, M-Block, New Alipore, Kolkata - 700053, West Bengal, India kailas611@rediffmail.com text Zootaxa 2024 2024-12-06 5546 1 1 92 https://doi.org/10.11646/zootaxa.5546.1.1 journal article 10.11646/zootaxa.5546.1.1 1175-5334 DC15F8C2-A0D4-47BB-9024-3416ED560E03 Pachysternum cardoni d’Orchymont, 1926b Pachysternum cardoni d’Orchymont 1926b: 220 ; Satô 1979: 49 , figs., 7, 9; Hebauer 2002a: 57 ; Hansen 1999a: 307 ; Hansen 2004: 66 ; Biswas & Mukhopadhyay 1995: 154 ; Mukhopadhyay & Sengupta 2003: 38 ; Fikáček et al . 2012: 20 , figs., 29, 42, 52; Fikáček et al . 2015c: 73 ; Przewoźny 2022: 35 . Type locality : India , Barway [Mission] [= India , Chhattisgarh state , Jashpur district, Chainpur env., coordinates ca. 23°08’N 84°14’E ] ( Fikáček et al . 2012 ). Distribution in India : Arunachal Pradesh (Mishmi Hills), Chhattisgarh (Jashpur), Madhya Pradesh , Sikkim , and West Bengal (Darjeeling, Kalimpong). Global distribution : China , India , Laos , Nepal , Thailand , and Vietnam .