Esolus nepalensis Jach 1982

Esolus nepalensis Jäch, 1982 Fig. 1 C, D Esolus nepalensis Jäch, 1982: 91. Type material. Holotype ♂ (NMW / “ NHMW-ZOO-COL 0058117 ”) and 15 paratypes (NMW): Nepal, Bagmati Province, Sindhupalchok District: Sunkosi (or Sunkoshi) River at Lamosangu (or Lamosanghu), ca. 760 m a. s. l., ca. 27°45'18.7"N, 85°51'30.3"E, ca. 50 km ENE Kathmandu, 5. II. 1980, leg. M. A. Jäch (“ N 5 "). Additional material examined. India: Uttarakhand State: 1 ♂, 1 ♀, labeled ‘ Pauri Garhwal District, small stream, ca. 2 m wide (left tributary of Alaknanda River), in steep gorge with bushes, ca. 2 km upstream of Thamdar [village, junction], along road to Marud [village], ca. 8 km NE Srinagar [town], ca. 750 m a. s. l., ca. 30°13'53.4"N, 78°51'42.4"E, 11. XI. 2006, leg. M. A. Jäch (“ 8 ") ’ (NMW); 2 ♀♀, labeled ‘ Bageshwar District, Falda River, ca. 5–10 m wide, partly with larger boulders, left tributary of Saryu River, at Falda [village], ca. 15 km N Bageshwar [town], ca. 1020 m a. s. l., 29°55'11"N, 79°52'8"E, 14. XI. 2006, leg. M. A. Jäch (“ 20 ") ’ (NMW); 1 ♀, labeled ‘ Bageshwar District, Nagla [stream], ca. 0.5 m wide, flowing through pine forest, above Kafligaid [village], ca. 8 km SE Bageshwar, ca. 1350 m a. s. l., ca. 29°45'22"N, 79°45'31"E, 14. XI. 2006, leg. M. A. Jäch (“ 22 ") ’ (NMW). Nepal: Bagmati Province: 2 ♂♂, labeled ‘ Rapti River, Bhainse (or Bhaise), ca. 620 m a. s. l., ca. 27°30'33.8"N, 85°3'1.8"E, 19. II. 1982, leg. M. A. Jäch (“ N 21 ") ’ (NMW); 1 ex., labeled ‘ Sindhupalchok District, Lapse Khola, ca. 1600 m a. s. l., ca. 27°52'N, 85°39'E (elevation data and coordinates provided by the collector obviously imprecise), 11. IV. 1995, leg. H. Malicky’ (NMW). Gandaki Province: 1 ♂, labeled ‘ Bijayapur Khola (left tributary of Seti River), Pokhara, ca. 770 m a. s. l., ca. 28°11'38.3"N, 84°1'39.9"E, 22. II. 1982, leg. M. A. Jäch (“ N 25 ") ’ (NMW); 1 ♀, labeled ‘ Tanahun District, Chudi Khola at Bimalnagar, ca. 380 m a. s. l., ca. 27°57'13.2"N, 84°25'10.9"E, 10. XI, 1993, leg. O. Moog et al. (“ 13 ") ’ (NMW). Bhutan: Sarpang Province: 1 ♂, 1 ♀, labeled ‘ stream, ca. 3 m wide, with several furcations, steep, flowing from forest, Geylephug – Shemgang road, ca. 10 km NNE Geylephug Town, ca. 400 m a. s. l., 26°56'43"N, 90°31'29"E, 26. XI. 2005, leg. M. A. Jäch (“ 29 ") ’ (NMW); 1 ♂, labeled ‘ Bhur Khola [river], ca. 30 m wide, gravel banks, furcations, ca. 15 km NE Sarpang, ca. 390 m a. s. l., 26°55'29.0"N, 90°23'51.1"E, 27. XI. 2005, leg. M. A. Jäch (“ 30 ") ’ (NMW, Fig. 5); 1 ♂, labeled ‘ Dhara Chhu [stream], ca. 2 m wide, in steep gorge, large boulders, degraded forest, eastern slope of Sarpang – Damphu Pass, ca. 13 km SE Damphu Town, ca. 1700 m a. s. l., 26°56'52"N, 90°12'35"E, leg. M. A. Jäch (“ 31 ") ’ (NMW). Distribution. Originally described from Nepal (Bagmati Province), Esolus nepalensis is here recorded from India (Uttarakhand State), Bhutan (Sarpang Province), and from Gandaki Province of Nepal for the first time (Fig. 6).

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Zenodo (CERN European Organization for Nuclear Research)
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2026-11-10
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https://doi.org/10.5281/zenodo.24113107
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Coleoptera Taxonomy and Distribution
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article

Esolus nepalensis Jach 1982

Manfred A. Jäch, RI-XIN JIANG, Meizhu Du, Xiang‐Sheng Chen
Zenodo (CERN European Organization for Nuclear Research)
Coleoptera Taxonomy and Distribution
article

Esolus nepalensis Jach 1982

Manfred A. Jäch, RI-XIN JIANG, Meizhu Du, Xiang‐Sheng Chen
article en

Abstract

Esolus nepalensis Jäch, 1982 Fig. 1 C, D Esolus nepalensis Jäch, 1982: 91. Type material. Holotype ♂ (NMW / “ NHMW-ZOO-COL 0058117 ”) and 15 paratypes (NMW): Nepal, Bagmati Province, Sindhupalchok District: Sunkosi (or Sunkoshi) River at Lamosangu (or Lamosanghu), ca. 760 m a. s. l., ca. 27°45'18.7"N, 85°51'30.3"E, ca. 50 km ENE Kathmandu, 5. II. 1980, leg. M. A. Jäch (“ N 5 "). Additional material examined. India: Uttarakhand State: 1 ♂, 1 ♀, labeled ‘ Pauri Garhwal District, small stream, ca. 2 m wide (left tributary of Alaknanda River), in steep gorge with bushes, ca. 2 km upstream of Thamdar [village, junction], along road to Marud [village], ca. 8 km NE Srinagar [town], ca. 750 m a. s. l., ca. 30°13'53.4"N, 78°51'42.4"E, 11. XI. 2006, leg. M. A. Jäch (“ 8 ") ’ (NMW); 2 ♀♀, labeled ‘ Bageshwar District, Falda River, ca. 5–10 m wide, partly with larger boulders, left tributary of Saryu River, at Falda [village], ca. 15 km N Bageshwar [town], ca. 1020 m a. s. l., 29°55'11"N, 79°52'8"E, 14. XI. 2006, leg. M. A. Jäch (“ 20 ") ’ (NMW); 1 ♀, labeled ‘ Bageshwar District, Nagla [stream], ca. 0.5 m wide, flowing through pine forest, above Kafligaid [village], ca. 8 km SE Bageshwar, ca. 1350 m a. s. l., ca. 29°45'22"N, 79°45'31"E, 14. XI. 2006, leg. M. A. Jäch (“ 22 ") ’ (NMW). Nepal: Bagmati Province: 2 ♂♂, labeled ‘ Rapti River, Bhainse (or Bhaise), ca. 620 m a. s. l., ca. 27°30'33.8"N, 85°3'1.8"E, 19. II. 1982, leg. M. A. Jäch (“ N 21 ") ’ (NMW); 1 ex., labeled ‘ Sindhupalchok District, Lapse Khola, ca. 1600 m a. s. l., ca. 27°52'N, 85°39'E (elevation data and coordinates provided by the collector obviously imprecise), 11. IV. 1995, leg. H. Malicky’ (NMW). Gandaki Province: 1 ♂, labeled ‘ Bijayapur Khola (left tributary of Seti River), Pokhara, ca. 770 m a. s. l., ca. 28°11'38.3"N, 84°1'39.9"E, 22. II. 1982, leg. M. A. Jäch (“ N 25 ") ’ (NMW); 1 ♀, labeled ‘ Tanahun District, Chudi Khola at Bimalnagar, ca. 380 m a. s. l., ca. 27°57'13.2"N, 84°25'10.9"E, 10. XI, 1993, leg. O. Moog et al. (“ 13 ") ’ (NMW). Bhutan: Sarpang Province: 1 ♂, 1 ♀, labeled ‘ stream, ca. 3 m wide, with several furcations, steep, flowing from forest, Geylephug – Shemgang road, ca. 10 km NNE Geylephug Town, ca. 400 m a. s. l., 26°56'43"N, 90°31'29"E, 26. XI. 2005, leg. M. A. Jäch (“ 29 ") ’ (NMW); 1 ♂, labeled ‘ Bhur Khola [river], ca. 30 m wide, gravel banks, furcations, ca. 15 km NE Sarpang, ca. 390 m a. s. l., 26°55'29.0"N, 90°23'51.1"E, 27. XI. 2005, leg. M. A. Jäch (“ 30 ") ’ (NMW, Fig. 5); 1 ♂, labeled ‘ Dhara Chhu [stream], ca. 2 m wide, in steep gorge, large boulders, degraded forest, eastern slope of Sarpang – Damphu Pass, ca. 13 km SE Damphu Town, ca. 1700 m a. s. l., 26°56'52"N, 90°12'35"E, leg. M. A. Jäch (“ 31 ") ’ (NMW). Distribution. Originally described from Nepal (Bagmati Province), Esolus nepalensis is here recorded from India (Uttarakhand State), Bhutan (Sarpang Province), and from Gandaki Province of Nepal for the first time (Fig. 6).

Zenodo (CERN European Organization for Nuclear Research)
Natural History Museum Vienna (AT), Guizhou University (CN)
Coleoptera Taxonomy and Distribution
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