taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03B20A24A501FFB1FCE5FC37FB69F803.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A501FFB1FCE5FC37FB69F803.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812677/files/figure.png	https://doi.org/10.5281/zenodo.16812677	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A501FFB1FCE5FF58FC35FC83.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FF7AFF38FD38FD02.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FF7AFD57FE5CFAA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FF7AFD57FE5CFAA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812677/files/figure.png	https://doi.org/10.5281/zenodo.16812677	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FF7AFA17FE66F8E2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FF7AF8B7FAD4FDE2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FCF4FDB8FAE2FBA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FCF4FBF7FAEDF9C2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A502FFB2FCF4F997FBA9F842.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A503FFB3FF6BFED8FF66FD62.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A503FFB3FF6BFC58FE6AF99D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812675/files/figure.png	https://doi.org/10.5281/zenodo.16812675	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	Fig. 1. Species of the family Clausiliidae. A. Tropidauchenia giardi (comparative material, China, Guangxi Province, Longzhou County, Wude Xiang). B. Notoptychia polydona, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. C. Oospira semipolita, Tam Dao N. P., 800–900 m. D. Oospira vanbuensis, Tam Dao N. P., 800–900 m. E. Phaedusa dichroa, Tam Dao N. P., 800–900 m. F. Phaedusa lypra, Tam Dao N. P., 800–900 m. G. Phaedusa paviei, Tam Dao N. P., 800–900 m. H. Phaedusa phongthoensis (comparative material, Lai Chau Province, Phong Tho). I. Phaedusa stenothyra (comparative material, Ninh Binh Province, Cuc Phuong National Park). J. Selenophaedusa thatkheana (comparative material, Yen Bai Province, Luc Yen District). K. Synprosphyma gastrum, Tam Dao N. P., 1 km NE of the centre of the resort, 1060 m. Scale bar: 10 mm.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
03B20A24A503FFB3FF6BFC58FE6AF99D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16812677/files/figure.png	https://doi.org/10.5281/zenodo.16812677	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	Fig. 2. Habitats sampled during the 2023 survey. A. Habitat of Notoptychia polydona and Synprosphyma gastrum, 1 km NE of the centre of Tam Dao Resort, 1060 m. B. Microhabitats with decaying wood and tree fungi at the same site. C. Habitat of Notoptychia polydona, 2.1 km north of the centre of Tam Dao Resort, 980 m. D. Habitat of Oospira vanbuensis in the yard of the Quang Minh Hotel in Tam Dao Resort, 970 m.	2025-02-06	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos		Zenodo	biologists	Dedov, Ivailo;Vu, Quang Manh;Le, Chi Toan;Tra, Van Tung;Szekeres, Miklos			
