taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
E57D87B7FFF4FFF4FF71FC687E2EFC38.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882806/files/figure.png	https://doi.org/10.5281/zenodo.17882806	FIGURE 1. Nymph of Siphlonurus chankae: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	FIGURE 1. Nymph of Siphlonurus chankae: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFF4FFF4FF71FC687E2EFC38.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882808/files/figure.png	https://doi.org/10.5281/zenodo.17882808	FIGURE 2. Imago of Siphlonurus chankae: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) dorsal elongation of penis (arrow indicating small spines at base of dorsal elongation); (K–L) female structures: (K) abdomen (ventral view); (L) sternum VII.	FIGURE 2. Imago of Siphlonurus chankae: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) dorsal elongation of penis (arrow indicating small spines at base of dorsal elongation); (K–L) female structures: (K) abdomen (ventral view); (L) sternum VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFF7FFF9FF71FB847CFEFB62.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882810/files/figure.png	https://doi.org/10.5281/zenodo.17882810	FIGURE 3. Nymph of Siphlonurus davidi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	FIGURE 3. Nymph of Siphlonurus davidi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFF7FFF9FF71FB847CFEFB62.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882815/files/figure.png	https://doi.org/10.5281/zenodo.17882815	FIGURE 4. Imago of Siphlonurus davidi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view); (F) genitalia (dorsal view); (G) genitalia (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	FIGURE 4. Imago of Siphlonurus davidi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view); (F) genitalia (dorsal view); (G) genitalia (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFFAFFFEFF71FAB87E27FEC8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882817/files/figure.png	https://doi.org/10.5281/zenodo.17882817	FIGURE 5. Nymph of Siphlonurus dongxi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	FIGURE 5. Nymph of Siphlonurus dongxi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFFAFFFEFF71FAB87E27FEC8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882819/files/figure.png	https://doi.org/10.5281/zenodo.17882819	FIGURE 6. Imago of Siphlonurus dongxi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	FIGURE 6. Imago of Siphlonurus dongxi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFFDFFFEFF71FED47DF0F8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882821/files/figure.png	https://doi.org/10.5281/zenodo.17882821	FIGURE 7. Nymph of Siphlonurus immanis: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	FIGURE 7. Nymph of Siphlonurus immanis: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFFDFFFEFF71FED47DF0F8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882825/files/figure.png	https://doi.org/10.5281/zenodo.17882825	FIGURE 8. Imago of Siphlonurus immanis: (A) male imago (lateral view); (B) female imago (lateral view); (C–J) male structures: (C) forewing; (D) hindwing; (E) abdomen (dorsal view); (F) abdomen (ventral view); (G) genitalia (dorsal view); (H) genitalia (ventral view); (I) penis (dorsal view); (J) penis (ventral view); (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	FIGURE 8. Imago of Siphlonurus immanis: (A) male imago (lateral view); (B) female imago (lateral view); (C–J) male structures: (C) forewing; (D) hindwing; (E) abdomen (dorsal view); (F) abdomen (ventral view); (G) genitalia (dorsal view); (H) genitalia (ventral view); (I) penis (dorsal view); (J) penis (ventral view); (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE0FFE3FF71FF2D7FE4F9AC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882827/files/figure.png	https://doi.org/10.5281/zenodo.17882827	FIGURE 9. Nymph of Siphlonurus lacustris: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	FIGURE 9. Nymph of Siphlonurus lacustris: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE0FFE3FF71FF2D7FE4F9AC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882831/files/figure.png	https://doi.org/10.5281/zenodo.17882831	FIGURE 10. Imago of Siphlonurus lacustris: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) magnification of spines on penis lobe; (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	FIGURE 10. Imago of Siphlonurus lacustris: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) magnification of spines on penis lobe; (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882833/files/figure.png	https://doi.org/10.5281/zenodo.17882833	FIGURE 11. Nymph of Siphlonurus orientalis sp.n.: (A) nymph (dorsal view); (B) nymph (ventral view); (C) mature male nymph (ventral view); (D) mature female nymph (ventral view); (E) posterolateral spines of terga I–IV; (F) abdominal sternum IX of female nymph (ventral view); (G) abdominal sternum IX of male nymph (ventral view); (H) abdominal tergum X (dorsal view).	FIGURE 11. Nymph of Siphlonurus orientalis sp.n.: (A) nymph (dorsal view); (B) nymph (ventral view); (C) mature male nymph (ventral view); (D) mature female nymph (ventral view); (E) posterolateral spines of terga I–IV; (F) abdominal sternum IX of female nymph (ventral view); (G) abdominal sternum IX of male nymph (ventral view); (H) abdominal tergum X (dorsal view).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882835/files/figure.png	https://doi.org/10.5281/zenodo.17882835	FIGURE 12. Head and mouthparts of Siphlonurus orientalis sp. nov. nymph: (A) head; (B) labrum; (C) left mandible; (D) right mandible; (E) hypopharynx; (F) maxilla; (G) galea-lacinia of maxilla; (H) labium.	FIGURE 12. Head and mouthparts of Siphlonurus orientalis sp. nov. nymph: (A) head; (B) labrum; (C) left mandible; (D) right mandible; (E) hypopharynx; (F) maxilla; (G) galea-lacinia of maxilla; (H) labium.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882837/files/figure.png	https://doi.org/10.5281/zenodo.17882837	FIGURE 13. Legs and gills of Siphlonurus orientalis sp. nov. nymph: (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E–K) gills I–VII.	FIGURE 13. Legs and gills of Siphlonurus orientalis sp. nov. nymph: (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E–K) gills I–VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882840/files/figure.png	https://doi.org/10.5281/zenodo.17882840	FIGURE 14. Male imago of Siphlonurus orientalis sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view).	FIGURE 14. Male imago of Siphlonurus orientalis sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882842/files/figure.png	https://doi.org/10.5281/zenodo.17882842	FIGURE 15. Male imago structures of Siphlonurus orientalis sp. nov. (made from the holotype): (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sclerite of penis lobe (dorsal view) (black arrows indicating round sclerites; red arrows indicating small pointed elongations).	FIGURE 15. Male imago structures of Siphlonurus orientalis sp. nov. (made from the holotype): (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sclerite of penis lobe (dorsal view) (black arrows indicating round sclerites; red arrows indicating small pointed elongations).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882846/files/figure.png	https://doi.org/10.5281/zenodo.17882846	FIGURE 16. Female imago of Siphlonurus orientalis sp. nov.: (A) female imago (lateral view); (B) abdomen (dorsal view); (C) abdomen (ventral view); (D) forewing; (E) hindwing; (F) sternum VII.	FIGURE 16. Female imago of Siphlonurus orientalis sp. nov.: (A) female imago (lateral view); (B) abdomen (dorsal view); (C) abdomen (ventral view); (D) forewing; (E) hindwing; (F) sternum VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFE3FFE0FF71FF2D7C99FE20.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882852/files/figure.png	https://doi.org/10.5281/zenodo.17882852	FIGURE 17. Egg of Siphlonurus orientalis sp. nov.: (A) entire egg; (B) surface structure of egg.	FIGURE 17. Egg of Siphlonurus orientalis sp. nov.: (A) entire egg; (B) surface structure of egg.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFECFFECFF71FBD97EC2F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882856/files/figure.png	https://doi.org/10.5281/zenodo.17882856	FIGURE 18. Nymph of Siphlonurus palaearcticus: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	FIGURE 18. Nymph of Siphlonurus palaearcticus: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFECFFECFF71FBD97EC2F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882858/files/figure.png	https://doi.org/10.5281/zenodo.17882858	FIGURE 19. Imago of Siphlonurus palaearcticus: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) magnification of penis lobe; (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	FIGURE 19. Imago of Siphlonurus palaearcticus: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) magnification of penis lobe; (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFECFFECFF71FBD97EC2F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882815/files/figure.png	https://doi.org/10.5281/zenodo.17882815	FIGURE 4. Imago of Siphlonurus davidi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view); (F) genitalia (dorsal view); (G) genitalia (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	FIGURE 4. Imago of Siphlonurus davidi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view); (F) genitalia (dorsal view); (G) genitalia (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFECFFECFF71FBD97EC2F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882819/files/figure.png	https://doi.org/10.5281/zenodo.17882819	FIGURE 6. Imago of Siphlonurus dongxi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	FIGURE 6. Imago of Siphlonurus dongxi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFECFFECFF71FBD97EC2F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882840/files/figure.png	https://doi.org/10.5281/zenodo.17882840	FIGURE 14. Male imago of Siphlonurus orientalis sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view).	FIGURE 14. Male imago of Siphlonurus orientalis sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882866/files/figure.png	https://doi.org/10.5281/zenodo.17882866	FIGURE 20. Nymph of Siphlonurus polyspineussp.nov.: (A) nymph (dorsal view); (B) nymph (ventral view); (C)posterolateral spines of terga I–IV; (D) abdominal sternum IX of female nymph (ventral view); (E) abdominal sternum IX of male nymph (ventral view); (F) abdominal tergum X (dorsal view).	FIGURE 20. Nymph of Siphlonurus polyspineussp.nov.: (A) nymph (dorsal view); (B) nymph (ventral view); (C)posterolateral spines of terga I–IV; (D) abdominal sternum IX of female nymph (ventral view); (E) abdominal sternum IX of male nymph (ventral view); (F) abdominal tergum X (dorsal view).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882868/files/figure.png	https://doi.org/10.5281/zenodo.17882868	FIGURE 21. Mouthparts of Siphlonurus polyspineus sp. nov. nymph: (A) labrum; (B) left mandible; (C) right mandible; (D) hypopharynx; (E) maxilla; (F) galea-lacinia; (G) labium; (H) labial palp.	FIGURE 21. Mouthparts of Siphlonurus polyspineus sp. nov. nymph: (A) labrum; (B) left mandible; (C) right mandible; (D) hypopharynx; (E) maxilla; (F) galea-lacinia; (G) labium; (H) labial palp.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882872/files/figure.png	https://doi.org/10.5281/zenodo.17882872	FIGURE 22. Legs and gills of Siphlonurus polyspineus sp. nov. nymph: (A) foreleg; (B) midleg; (C) hindleg; (D) foreleg claw; (E–K) gills I–VII.	FIGURE 22. Legs and gills of Siphlonurus polyspineus sp. nov. nymph: (A) foreleg; (B) midleg; (C) hindleg; (D) foreleg claw; (E–K) gills I–VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882874/files/figure.png	https://doi.org/10.5281/zenodo.17882874	FIGURE 23. Male imago of Siphlonurus polyspineus sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) abdomen (dorsal view).	FIGURE 23. Male imago of Siphlonurus polyspineus sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (ventral view); (E) abdomen (dorsal view).	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882878/files/figure.png	https://doi.org/10.5281/zenodo.17882878	FIGURE 24. Male imago of Siphlonurus polyspineus sp. nov. (made from the holotype): (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) penis (dorsal view); (H) penis (ventral view); (I) sclerite of penis lobe (dorsal view); (J) magnification of penis lobe.	FIGURE 24. Male imago of Siphlonurus polyspineus sp. nov. (made from the holotype): (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) penis (dorsal view); (H) penis (ventral view); (I) sclerite of penis lobe (dorsal view); (J) magnification of penis lobe.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882882/files/figure.png	https://doi.org/10.5281/zenodo.17882882	FIGURE 25. Female imago of Siphlonurus polyspineus sp. nov.: (A) female imago (lateral view); (B) abdomen (dorsal view); (C) abdomen (ventral view); (D) forewing; (E) hindwing; (F) sternum VII.	FIGURE 25. Female imago of Siphlonurus polyspineus sp. nov.: (A) female imago (lateral view); (B) abdomen (dorsal view); (C) abdomen (ventral view); (D) forewing; (E) hindwing; (F) sternum VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882886/files/figure.png	https://doi.org/10.5281/zenodo.17882886	FIGURE 26. Egg of Siphlonurus polyspineus sp. nov.: (A) entire egg; (B) surface structure of egg.	FIGURE 26. Egg of Siphlonurus polyspineus sp. nov.: (A) entire egg; (B) surface structure of egg.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD0FFDBFF71FF2D7E32FA30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882831/files/figure.png	https://doi.org/10.5281/zenodo.17882831	FIGURE 10. Imago of Siphlonurus lacustris: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) magnification of spines on penis lobe; (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	FIGURE 10. Imago of Siphlonurus lacustris: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) magnification of spines on penis lobe; (K) abdomen of female imago (ventral view); (L) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD8FFD8FF71F98C7802FA80.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882888/files/figure.png	https://doi.org/10.5281/zenodo.17882888	FIGURE 27. Nymph of Siphlonurus zhelochovtsevi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	FIGURE 27. Nymph of Siphlonurus zhelochovtsevi: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal tergum X (dorsal view); (G) gill I; (H) gill II; (I) gill III; (J) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD8FFD8FF71F98C7802FA80.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882892/files/figure.png	https://doi.org/10.5281/zenodo.17882892	FIGURE 28. Imago of Siphlonurus zhelochovtsevi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) abdomen of female imago (ventral view); (K) sternum VII of female imago.	FIGURE 28. Imago of Siphlonurus zhelochovtsevi: (A–I) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) abdomen of female imago (ventral view); (K) sternum VII of female imago.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD8FFD8FF71F98C7802FA80.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882808/files/figure.png	https://doi.org/10.5281/zenodo.17882808	FIGURE 2. Imago of Siphlonurus chankae: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) dorsal elongation of penis (arrow indicating small spines at base of dorsal elongation); (K–L) female structures: (K) abdomen (ventral view); (L) sternum VII.	FIGURE 2. Imago of Siphlonurus chankae: (A–J) male structures: (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) genitalia (dorsal view); (E) genitalia (ventral view); (F) abdomen (dorsal view); (G) abdomen (ventral view); (H) penis (dorsal view); (I) penis (ventral view); (J) dorsal elongation of penis (arrow indicating small spines at base of dorsal elongation); (K–L) female structures: (K) abdomen (ventral view); (L) sternum VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
E57D87B7FFD8FFD8FF71F98C7802FA80.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17882806/files/figure.png	https://doi.org/10.5281/zenodo.17882806	FIGURE 1. Nymph of Siphlonurus chankae: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	FIGURE 1. Nymph of Siphlonurus chankae: (A) nymph (dorsal view); (B) nymph (ventral view); (C) maxilla; (D) abdominal terga I–IV (dorsal view); (E) abdominal sternum IX of female (ventral view); (F) abdominal sternum IX of male (ventral view); (G) abdominal tergum X (dorsal view); (H) gill I; (I) gill II; (J) gill III; (K) gill VII.	2025-10-16	Qiang, Xin-He;Zhou, Chang-Fa		Zenodo	biologists	Qiang, Xin-He;Zhou, Chang-Fa			
