taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137020/files/figure.png	https://doi.org/10.5281/zenodo.21137020	FIGURE 2. Shells of Cyclotus simonianus (Heude, 1886) and Rhiostoma tieni Thach, 2024.A–B. The holotype of C.simonianus, MCZ 167042, shell and operculum, respectively. C–D. The holotype of R. tieni, MNHN-IM-2000-39359, shell and operculum, respectively (Thach, 2024). Scale bars 7 mm (only for C. simonianus). Photos of C. simonianus were taken by Jeremy Kisala, MCZ (A–B).	FIGURE 2. Shells of Cyclotus simonianus (Heude, 1886) and Rhiostoma tieni Thach, 2024.A–B. The holotype of C.simonianus, MCZ 167042, shell and operculum, respectively. C–D. The holotype of R. tieni, MNHN-IM-2000-39359, shell and operculum, respectively (Thach, 2024). Scale bars 7 mm (only for C. simonianus). Photos of C. simonianus were taken by Jeremy Kisala, MCZ (A–B).	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137022/files/figure.png	https://doi.org/10.5281/zenodo.21137022	FIGURE 3. Shells of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Shell of specimen CBESMZ 07. B. Shell of female specimen CBESMZ 01. C. Shell of juvenile CBESMZ 05. D. Protococh of juvenile specimen CBESMZ 05. E. Reddish hair on shell of specimen CBESMZ 10. Scale bars 7 mm. Photos by Thinh Gia Tran.	FIGURE 3. Shells of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Shell of specimen CBESMZ 07. B. Shell of female specimen CBESMZ 01. C. Shell of juvenile CBESMZ 05. D. Protococh of juvenile specimen CBESMZ 05. E. Reddish hair on shell of specimen CBESMZ 10. Scale bars 7 mm. Photos by Thinh Gia Tran.	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137026/files/figure.png	https://doi.org/10.5281/zenodo.21137026	FIGURE 4. Operculum of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Dorsal view of operculum of specimen CBESMZ 10. B. Ventral and lateral view of operculum of specimen CBESMZ 12. C. Dorsal (top) and ventral (bottom) view of operculum of juvenile specimen CBESMZ 05. D–E. Lateral and dorsal view of operculum of specimen CBESMZ 09, respectively. White arrow, the end of the last whorl of lamellae; red arrow, elevated central nipple; green arrow, spaces between lamellae whorls. Scale bars 3 mm. Photos by Thinh Gia Tran.	FIGURE 4. Operculum of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Dorsal view of operculum of specimen CBESMZ 10. B. Ventral and lateral view of operculum of specimen CBESMZ 12. C. Dorsal (top) and ventral (bottom) view of operculum of juvenile specimen CBESMZ 05. D–E. Lateral and dorsal view of operculum of specimen CBESMZ 09, respectively. White arrow, the end of the last whorl of lamellae; red arrow, elevated central nipple; green arrow, spaces between lamellae whorls. Scale bars 3 mm. Photos by Thinh Gia Tran.	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137030/files/figure.png	https://doi.org/10.5281/zenodo.21137030	FIGURE 5. Aperture and breathing tube of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Specimen CBESMZ 05 (juvenile). B. Specimen CBESMZ 09. C. Specimen CBESMZ 08. D. Specimen CBESMZ 11. E. Specimen CBESMZ 01. F. Specimen CBESMZ 02. Photos by Thinh Gia Tran.	FIGURE 5. Aperture and breathing tube of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Specimen CBESMZ 05 (juvenile). B. Specimen CBESMZ 09. C. Specimen CBESMZ 08. D. Specimen CBESMZ 11. E. Specimen CBESMZ 01. F. Specimen CBESMZ 02. Photos by Thinh Gia Tran.	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137032/files/figure.png	https://doi.org/10.5281/zenodo.21137032	FIGURE 6. General anatomy of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Anatomy of a male (CBESMZ 04). B. Anatomy of a female (CBESMZ 03). Abbreviations: bc, bursa copulatrix; cm, columellar muscle; ct, cephalic tentacle; dg, digestive gland; es, eyespot; f, foot; h, heart; kd, kidney; lc, lung cavity; mc, mantle collar; od, oviduct; op, operculum; ov, ovary; p, external penis; pg, prostate gland; sg, sperm groove; te, testis; ut, uterus; vd, vas deferens; vg, vaginal groove. Scale bars 17 mm. Photos by Thinh Gia Tran.	FIGURE 6. General anatomy of Cyclotus simonianus (Heude, 1886) from Ba Den Mountain, Tay Ninh Province, Vietnam. A. Anatomy of a male (CBESMZ 04). B. Anatomy of a female (CBESMZ 03). Abbreviations: bc, bursa copulatrix; cm, columellar muscle; ct, cephalic tentacle; dg, digestive gland; es, eyespot; f, foot; h, heart; kd, kidney; lc, lung cavity; mc, mantle collar; od, oviduct; op, operculum; ov, ovary; p, external penis; pg, prostate gland; sg, sperm groove; te, testis; ut, uterus; vd, vas deferens; vg, vaginal groove. Scale bars 17 mm. Photos by Thinh Gia Tran.	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
E52387E6B42CFFC6FF6FFB36FE36FF2D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/21137035/files/figure.png	https://doi.org/10.5281/zenodo.21137035	FIGURE 7. A. Living female (CBESMZ 01) of Cyclotus simonianus (Heude, 1886). B. Topography of Ba Den Mountain, Tay Ninh Province, Vietnam. C. Deforesting for extensive construction on the top of Ba Den Mountain. White numbers indicate collected location: 1 = 11.365556°N, 106.165278°E; 2 = 11.388629°N, 106.168540°E. Photos by Thinh Gia Tran (A, C) and Long Vu (B).	FIGURE 7. A. Living female (CBESMZ 01) of Cyclotus simonianus (Heude, 1886). B. Topography of Ba Den Mountain, Tay Ninh Province, Vietnam. C. Deforesting for extensive construction on the top of Ba Den Mountain. White numbers indicate collected location: 1 = 11.365556°N, 106.165278°E; 2 = 11.388629°N, 106.168540°E. Photos by Thinh Gia Tran (A, C) and Long Vu (B).	2026-03-27	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna		Zenodo	biologists	Tran, Thinh Gia;Bui, Chinh Thi;Vu, Long;Le, Dung Kim Thi;Ho, Huy Nhat Van;Páll-Gergely, Barna			
