Patrus haemorrhous haemorrhous ( Régimbart, 1892b )

Gupta, Devanshu, Sonali, Shipra, Wani, Irtiza, Ghosh, Priyanka, Ghosh, Asim Kumar & Ghosh, Sujit Kumar, 2025, A comprehensive taxonomic review of Indian Gyrinidae (Coleoptera): new combinations, geographic distribution, and annotated species checklist, Journal of Natural History 59 (17 - 20), pp. 1267-1338 : 1313-1314

Patrus haemorrhous haemorrhous ( Régimbart, 1892b)

( Figures 11 (a), 17(d))

Orectochilus haemorrhous Régimbart, 1892b, p. 706 , pl. 18, figs. 13, 13a; Zimmermann 1917: 168; Ochs 1929b: 242; Vazirani 1958: 17.

Orectochilus (Patrus) haemorrhous : Ochs 1930: 26; Vazirani 1977a: 252, 280, 1984: 85, figs. 25B, 40B, 48C; Biswas et al. 1995: 132; Jäch et al. 2010: 15–23; Ghosh and Mitra 2014: 67. Orectochilus haemorrhous lobifer Régimbart, 1907: 214 .

Orectochilus (Patrus) haemorrhous lobifer : Ochs 1930: 26.

Patrus haemorrhous : Darilmaz and Ahmed 2016: 152; Hájek and Fery, 2019: 7; Liang et al., 2021: 12 , figs. 13–14; Hájek and Fery, 2022: 7.

Type locality

Madras ( Régimbart 1892b).

Material examined

INDIA: Bihar: Supaul, Khorman , 26.1939°N, 86.484069°E, 1 ex ., 8 June 1927, leg . B .N . Chopra [910/H4] . Jharkhand: Pashchimi Singhbhum, Chakradharpur , 22.67662°N, 85.625503°E, 1 ex ., 10 February 1918, leg. N.A.G.E. [929/H4]; Ranchi , 23.3441°N, 85.309562°E, 3 exs ., 25 January 1955, leg . A .P . Kapur [4743–4744/H4A] . Kerala: Thiruvananthapuram , 8.524256°N, 76.935854°E, 14 exs ., 1 January 1928, leg . H .S . Rao and M . Sharif [911–914/H4] . Madhya Pradesh: Rewa , 24.53605°N, 81.303784°E, 3 exs ., 1 February 1927, leg . H .S . Prthi [925/H4]; Balaghat, Koilari , 21.66726°N, 79.610988°E, 4 exs ., 1 October 1927, leg . H .S . Pruthi [1019/H4] . Manipur: Imphal East , 24.81303°N, 93.941927°E, 5 exs ., 10 January 1952 [4825–4829/H4A]. Rajasthan: Nagaur, Sambhar Lake , 26.9423°N, 75.104917°E, 12 exs ., 9 September 1958 [3050–3054/H4A; 3508–3510/H4A; 4067–4070/ H4A], leg. A. R. Mukherjee .

Distribution in India ( Figure 17 (d))

Bihar (Pusa, Supaul), Jharkhand (Singhbhoom: Chaibassa, Chakradharpur, Santal Parganas, Ranchi), Karnataka (Bengaluru), Kerala (Travancore: Alleppey, Thiruvananthpuram), Madhya Pradesh (Balaghat, Hoshangabad, Narsinghpur, Rewa, Mandla, Narmada River, Satpura National Park; Anuppur: Khetgaon, Koilari), Manipur (Imphal), Maharashtra (Nasik, Naghinaghat), Rajasthan (Nagaur: Sambhar Lake ), Tamil Nadu (Chennai ‘Madras’), and West Bengal (24 Parganas: Brahmani River , Sunderban) .

Global distribution

China, India, and Pakistan.

Remarks

This is the first record of this species from Manipur and Rajasthan.

Figures

Figure 11. Habitus (in dorsal view): (a) Patrus haemorrhous haemorrhous (Régimbart); (b) P. horni (Ochs); (c) P. limbatus (Régimbart); (d) P. marginipennis angustilimbus (Ochs); (e) P. metallicus (Régimbart); (f) P. neglectus (Ochs).

Figure 17. Map of India showing the distribution of Indian species of Gyrinidae: (a) P. discifer; (b) P. gangeticus, P. dilatatus; (c) P. figuratus, P. fletcheri; (d) P. haemorrhous haemorrhous.