taxonID	type	description	language	source
038F210F8216FF88FCA709556DBBC190.taxon	description	(Figs. 5 - 8) 1969. Stenopsyche dirghajihvi Schmid, Can. Ent. 101: 213. Material Examined: India: Arunachal Pradesh, Upper Siang Dihang-Dibang Biosphere Reserve, 19. ii. 2024, 28 ° 37 ’ 57.0 ” N, 95 ° 01 ’ 39.0 ” E, 385 m, 1 ♂, 2 ♀, Coll. T. Kubendran, (HARC, ZSI Solan) Reg. No. HARC / I- 10386. Diagnosis: Stenopsyche dirghajihvi belongs to the S. apiguna Group and is allied to S. apiguna Schmid, 1969. In S. apiguna, the body of tergum X is sub-quadrangular and forms three pairs of fins on the margins. However, in S. dirghajihvi middle lobe constituting the body of tergum X is barely indicated, and apex forms a large triangular tongue, the two radial lobes are small and simple. Distribution in India: Sikkim, Arunachal Pradesh. Elsewhere: China (Shanxi, Sichuan, Yunnan, Xizang), Nepal.	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
038F210F8216FF88FF5A0C266B91C723.taxon	description	(Figs. 1 - 4) 1866. Stenopsyche griseipennis McLachlan, Tran. Ent. Soc. London. (3) 5: 265. Material Examined: India: Arunachal Pradesh, Upper Siang, Dihang-Dibang Biosphere Reserve, 19. ii. 2024, 28 ° 37 ’ 57.0 ” N, 95 ° 01 ’ 39.0 ” E, 385 m, 1 ♂, 4 ♀, Coll. T. Kubendran, (HARC, ZSI Solan), Reg. No. HARC / I- 10387. Diagnosis: Stenopsyche griseipennis McLachlan belongs to the S. marmorata group and is allied to S. haimvatika Schmid, 1969 and S. marmorata Navás, 1920. In S. griseipennis spines are scattered all over phallotheca and a bunch of slender, hair-like spines at its base occurs in endotheca whereas, in S. haimvatika phalotheca is with dark, thick and backwardly directed spines basally in its ventral half and in S. marmorata as illustrated by Schmid, 1969, phallotheca is with slender, dense spines apically on its lateral side and thick, scattered, backwardly directed spines ventrolaterally. Distribution in India: Sikkim, West Bengal, Assam, Uttarakhand, Meghalaya, Manipur, Himachal Pradesh, Arunachal Pradesh. Elsewhere: China (Sichuan), Nepal, Russia, Korea.	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
038F210F8216FF88FF5A0EFA6EF2C273.taxon	materials_examined	Type species: Stenopsyche griseipennis McLachlan, 1866: 265 (monobasic). Parastenopsyche Kuwayama 1930: 111,114. Type species: Stenopsyche sauteri Ulmer, 1907: 78 (original designation). Distribution: Oriental (Afghanistan, China, Nepal, India, Thailand, Borneo, Laos, Vietnam and Myanmar), East Palearctic Regions (Russia, China, Japan, and Korea) and Africa.	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
038F210F8216FF8AFCA70F8B6ABCC4A7.taxon	description	(Figs. 9 - 12) 1926. Stenopsyche himalayana Martynov, Eos. 2: 287. Material Examined: India: Arunachal Pradesh, Upper Siang Dihang-Dibang Biosphere Reserve, 27. ii. 2024, 28 ° 33 ’ 32.8 ” N, 95 ° 05 ’ 03.1 ” E, 388 m, 1 ♂, 1 ♀, Coll. T. Kubendran, (HARC, ZSI Solan) Reg. No. HARC / I- 10390. Diagnosis: Stenopsyche himalayana belongs to the S. martynovi Group and is related to S. marynovi Banks, 1940. The body of tergum X is very long, narrow and ending in three lobes and the intermediate projections of Pandher et al. X are large and tapering towards apex in S. himalayana whereas, in S. martynovi body of tergum X ends in two slender lobes and irregular shape; the intermediate projections of X are small and inserted beyond the middle of the length of the segment. Distribution in India: Sikkim, Jammu and Kashmir, Uttarakhand, Meghalaya. Elsewhere: China (Sichuan, Yunnan); Afghanistan; Pakistan; Laos; Vietnam; Nepal.	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
038F210F8214FF8DFF5A0C846A06C365.taxon	description	(Figs. 13 - 16) 1969. Stenopsyche dvyankopayukta Schmid, Can. Ent. 101: 22. Material examined: India; Arunachal Pradesh, Upper Siang Dihang-Dibang Biosphere Reserve, 19. ii. 2024, 28 ° 37 ’ 57.0 ” N, 95 ° 01 ’ 39.0 ” E, 385 m, 1 ♂, 2 ♀♀. Coll. T. Kubendran, (HARC, ZSI Solan), Reg. No. HARC / I- 10384. Diagnosis: Stenopsyche dvyankopayukta belongs to the S. pubescens Group and is related to S. khasia Kimmins, 1958. In S. khasia the body of tergum X is in small ogival scale like and intermediate projections of X are slender points concave inwards at their base, superior arms of inferior appendages are large, stout apically bent outward, pointed whereas, in S. dvyankopayukta the body of tergum X is very reduced, intermediate projections of X are large complex and widely spaced, superior arms of inferior appendages are curved into double hooks. Distribution in India: Meghalaya Elsewhere: No data	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
038F210F8213FF8EFCB90D106CC9C567.taxon	materials_examined	Material Examined: India: Arunachal Pradesh, Upper Siang Dihang-Dibang Biosphere Reserve, 19. ii. 2024, 28 ° 37 ’ 57.0 ” N, 95 ° 01 ’ 39.0 ” E, 385 m, 1 ♂, Coll. T. Kubendran, (HARC, ZSI Solan), Reg. No. HARC / I- 10385. Arunachal Pradesh, Upper Siang, Tuting, Dihang-Dibang Biosphere Reserve, 22. ii. 2024, 28 ° 58 ’ 49.4 ” N, 94 ° 52 ’ 26.0 ” E, 635 m, 1 ♂, Coll. T. Kubendran, (HARC, ZSI Solan), Reg. No. HARC / I- 10389. Diagnosis: Stenopsyche haimvatika belongs to the S. Pandher et al. marmorata Group and is related to S. griseipennis McLachlan, 1866 and S. marmorata Navás. S. haimvatika has phallotheca with, backwardly directed thick, dark spines basally in its ventral half and the phallotheca of S. marmorata has thick, scattered, backwardly directed spines ventrolaterally and dense, slender, spines apically on its lateral side as illustrated by Schmid, 1969 whereas, in S. griseipennis spines scattered all over the phallotheca and a bunch of slender, hair-like spines at its base in endotheca. Distribution in India: Sikkim, Uttarakhand, Meghalaya, Arunachal Pradesh. Elsewhere: China (Hubel, Jiangxi, Yunnan), Nepal.	en	Pandher, Manpreet Singh, Thangavel, Kubendran, Basak, Saheli, Roy, Soumen (2025): Genus Stenopsyche McLachlan, 1866 (Insecta: Trichoptera: Stenopsychidae) from Dihang-Dibang Biosphere Reserve of Arunachal Pradesh, India. Records of the Zoological Survey of India 125 (2): 123-130, DOI: 10.26515/rzsi/v125/i2/2025/172876, URL: https://doi.org/10.26515/rzsi/v125/i2/2025/172876
