taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304783	https://doi.org/10.3897/zse.101.142007.figure3	Figure 3. Specimen photographs of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – G. Idas pacificus sp. nov.: A. Sample ID: TIO 2023-1816 B 30, paratype, left valve; B. Sample ID: TIO 2023-1816 B 29, paratype, left valve; C. Sample ID: TIO 2023-1816 B 24, paratype, left valve; C’. Dorsal view; D. Sample ID: TIO 2023-1816 B 9, paratype, left valve; E. Sample ID: TIO 2023-1816 B 12, paratype, left valve; F. Sample ID: TIO 2023-1816 B 15, paratype, left valve; G. Sample ID: TIO 2023-1816 B 14, holotype, left & right valve; G’. Dorsal view; H, I. Idas sinensis sp. nov.: H. TIO 2023-1816 B 21, paratype, left valve; I. TIO 2023-1816 B 6, holotype, left & right valve; I’. Dorsal view. Scale bar: 2 mm.	Figure 3. Specimen photographs of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – G. Idas pacificus sp. nov.: A. Sample ID: TIO 2023-1816 B 30, paratype, left valve; B. Sample ID: TIO 2023-1816 B 29, paratype, left valve; C. Sample ID: TIO 2023-1816 B 24, paratype, left valve; C’. Dorsal view; D. Sample ID: TIO 2023-1816 B 9, paratype, left valve; E. Sample ID: TIO 2023-1816 B 12, paratype, left valve; F. Sample ID: TIO 2023-1816 B 15, paratype, left valve; G. Sample ID: TIO 2023-1816 B 14, holotype, left & right valve; G’. Dorsal view; H, I. Idas sinensis sp. nov.: H. TIO 2023-1816 B 21, paratype, left valve; I. TIO 2023-1816 B 6, holotype, left & right valve; I’. Dorsal view. Scale bar: 2 mm.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304784	https://doi.org/10.3897/zse.101.142007.figure4	Figure 4. Photographs of the hinge structures and prodissoconch of the specimens of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – E. Idas pacificus sp. nov. Sample ID: TIO 2023-1816 B 7, length: 8.3 mm. A. Hinge line of specimen; B. Hinge denticles located immediately below the umbo; C. Hinge denticles located posterior of the ligament; D. Prodissoconch; E. Ventral view of the larval shell (left valve); F, G. Idas sinensis sp. nov. Sample ID: TIO 2023-1816 B 6, length: 9.3 mm. hinge line of specimen; F. Prodissoconch; G. Hinge line of specimen (left valve). Scale bars: 200 μm (B – E); 500 μm (F); 1 mm (G).	Figure 4. Photographs of the hinge structures and prodissoconch of the specimens of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – E. Idas pacificus sp. nov. Sample ID: TIO 2023-1816 B 7, length: 8.3 mm. A. Hinge line of specimen; B. Hinge denticles located immediately below the umbo; C. Hinge denticles located posterior of the ligament; D. Prodissoconch; E. Ventral view of the larval shell (left valve); F, G. Idas sinensis sp. nov. Sample ID: TIO 2023-1816 B 6, length: 9.3 mm. hinge line of specimen; F. Prodissoconch; G. Hinge line of specimen (left valve). Scale bars: 200 μm (B – E); 500 μm (F); 1 mm (G).	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304787	https://doi.org/10.3897/zse.101.142007.figure7	Figure 7. Internal View of Idas pacificus sp. nov. A. Sample ID: TIO 2023-1816 B 9, lateral view; B. Schematic drawing of the right shell and internal structures based on TIO 2023-1816 B 9, the positions of the gill and mantle confirmed across multiple samples; C. SEM image showing the anterior adductor scar, pallial line, posterior adductor scar, and pallial sinus, sample ID: TIO 2023-1816 B 7. Note that the posterior margin of the specimen is incomplete. Abbreviations: aa: anterior adductor; ar: anterior byssus retractor; at: anterior hinge teeth; f: foot; g: gill; h: hinge; m: mantle; pa: posterior adductor; ph: pedal heel; ppr: posterior byssus retractor and pedal retractor; pt: posterior hinge teeth. Scale bars: 2 mm.	Figure 7. Internal View of Idas pacificus sp. nov. A. Sample ID: TIO 2023-1816 B 9, lateral view; B. Schematic drawing of the right shell and internal structures based on TIO 2023-1816 B 9, the positions of the gill and mantle confirmed across multiple samples; C. SEM image showing the anterior adductor scar, pallial line, posterior adductor scar, and pallial sinus, sample ID: TIO 2023-1816 B 7. Note that the posterior margin of the specimen is incomplete. Abbreviations: aa: anterior adductor; ar: anterior byssus retractor; at: anterior hinge teeth; f: foot; g: gill; h: hinge; m: mantle; pa: posterior adductor; ph: pedal heel; ppr: posterior byssus retractor and pedal retractor; pt: posterior hinge teeth. Scale bars: 2 mm.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304788	https://doi.org/10.3897/zse.101.142007.figure8	Figure 8. Situ views of the A. Idas pacificus sp. nov. and B. I. iwaotakii. Both images show the specimens with portions of the wood removed to expose them. Scale bars: 2 mm.	Figure 8. Situ views of the A. Idas pacificus sp. nov. and B. I. iwaotakii. Both images show the specimens with portions of the wood removed to expose them. Scale bars: 2 mm.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304786	https://doi.org/10.3897/zse.101.142007.figure6	Figure 6. Gill-associated Bacterial Community Analysis of Idas. A. Relative abundance; B. Functional heatmap generated by FAPROTAX; C. Community heatmap.	Figure 6. Gill-associated Bacterial Community Analysis of Idas. A. Relative abundance; B. Functional heatmap generated by FAPROTAX; C. Community heatmap.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
E3B41256544858E48B4587BACEC19531.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304785	https://doi.org/10.3897/zse.101.142007.figure5	Figure 5. The ML phylogenetic tree of gill-associated microbiota from 16 Idas samples obtained in this study. Numbers near the nodes represent bootstrap values (only values > 75 % are shown). Branches with a blue background indicate bacterial species shared by 13 Idas pacificus sp. nov. samples. Stacked bar chart adjacent to the phylogenetic tree shows the relative abundance of each ASV in different species (expressed as the percentage of sequences averaged per individual). Venn diagram displays the symbiont species shared among the 13 Idas pacificus sp. nov. individuals.	Figure 5. The ML phylogenetic tree of gill-associated microbiota from 16 Idas samples obtained in this study. Numbers near the nodes represent bootstrap values (only values > 75 % are shown). Branches with a blue background indicate bacterial species shared by 13 Idas pacificus sp. nov. samples. Stacked bar chart adjacent to the phylogenetic tree shows the relative abundance of each ASV in different species (expressed as the percentage of sequences averaged per individual). Venn diagram displays the symbiont species shared among the 13 Idas pacificus sp. nov. individuals.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
AE3CA7D7ED9D5480A8FF8EDE5BA769CC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304783	https://doi.org/10.3897/zse.101.142007.figure3	Figure 3. Specimen photographs of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – G. Idas pacificus sp. nov.: A. Sample ID: TIO 2023-1816 B 30, paratype, left valve; B. Sample ID: TIO 2023-1816 B 29, paratype, left valve; C. Sample ID: TIO 2023-1816 B 24, paratype, left valve; C’. Dorsal view; D. Sample ID: TIO 2023-1816 B 9, paratype, left valve; E. Sample ID: TIO 2023-1816 B 12, paratype, left valve; F. Sample ID: TIO 2023-1816 B 15, paratype, left valve; G. Sample ID: TIO 2023-1816 B 14, holotype, left & right valve; G’. Dorsal view; H, I. Idas sinensis sp. nov.: H. TIO 2023-1816 B 21, paratype, left valve; I. TIO 2023-1816 B 6, holotype, left & right valve; I’. Dorsal view. Scale bar: 2 mm.	Figure 3. Specimen photographs of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – G. Idas pacificus sp. nov.: A. Sample ID: TIO 2023-1816 B 30, paratype, left valve; B. Sample ID: TIO 2023-1816 B 29, paratype, left valve; C. Sample ID: TIO 2023-1816 B 24, paratype, left valve; C’. Dorsal view; D. Sample ID: TIO 2023-1816 B 9, paratype, left valve; E. Sample ID: TIO 2023-1816 B 12, paratype, left valve; F. Sample ID: TIO 2023-1816 B 15, paratype, left valve; G. Sample ID: TIO 2023-1816 B 14, holotype, left & right valve; G’. Dorsal view; H, I. Idas sinensis sp. nov.: H. TIO 2023-1816 B 21, paratype, left valve; I. TIO 2023-1816 B 6, holotype, left & right valve; I’. Dorsal view. Scale bar: 2 mm.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
AE3CA7D7ED9D5480A8FF8EDE5BA769CC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304784	https://doi.org/10.3897/zse.101.142007.figure4	Figure 4. Photographs of the hinge structures and prodissoconch of the specimens of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – E. Idas pacificus sp. nov. Sample ID: TIO 2023-1816 B 7, length: 8.3 mm. A. Hinge line of specimen; B. Hinge denticles located immediately below the umbo; C. Hinge denticles located posterior of the ligament; D. Prodissoconch; E. Ventral view of the larval shell (left valve); F, G. Idas sinensis sp. nov. Sample ID: TIO 2023-1816 B 6, length: 9.3 mm. hinge line of specimen; F. Prodissoconch; G. Hinge line of specimen (left valve). Scale bars: 200 μm (B – E); 500 μm (F); 1 mm (G).	Figure 4. Photographs of the hinge structures and prodissoconch of the specimens of Idas pacificus sp. nov. and Idas sinensis sp. nov. A – E. Idas pacificus sp. nov. Sample ID: TIO 2023-1816 B 7, length: 8.3 mm. A. Hinge line of specimen; B. Hinge denticles located immediately below the umbo; C. Hinge denticles located posterior of the ligament; D. Prodissoconch; E. Ventral view of the larval shell (left valve); F, G. Idas sinensis sp. nov. Sample ID: TIO 2023-1816 B 6, length: 9.3 mm. hinge line of specimen; F. Prodissoconch; G. Hinge line of specimen (left valve). Scale bars: 200 μm (B – E); 500 μm (F); 1 mm (G).	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
AE3CA7D7ED9D5480A8FF8EDE5BA769CC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304785	https://doi.org/10.3897/zse.101.142007.figure5	Figure 5. The ML phylogenetic tree of gill-associated microbiota from 16 Idas samples obtained in this study. Numbers near the nodes represent bootstrap values (only values > 75 % are shown). Branches with a blue background indicate bacterial species shared by 13 Idas pacificus sp. nov. samples. Stacked bar chart adjacent to the phylogenetic tree shows the relative abundance of each ASV in different species (expressed as the percentage of sequences averaged per individual). Venn diagram displays the symbiont species shared among the 13 Idas pacificus sp. nov. individuals.	Figure 5. The ML phylogenetic tree of gill-associated microbiota from 16 Idas samples obtained in this study. Numbers near the nodes represent bootstrap values (only values > 75 % are shown). Branches with a blue background indicate bacterial species shared by 13 Idas pacificus sp. nov. samples. Stacked bar chart adjacent to the phylogenetic tree shows the relative abundance of each ASV in different species (expressed as the percentage of sequences averaged per individual). Venn diagram displays the symbiont species shared among the 13 Idas pacificus sp. nov. individuals.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
AE3CA7D7ED9D5480A8FF8EDE5BA769CC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1304786	https://doi.org/10.3897/zse.101.142007.figure6	Figure 6. Gill-associated Bacterial Community Analysis of Idas. A. Relative abundance; B. Functional heatmap generated by FAPROTAX; C. Community heatmap.	Figure 6. Gill-associated Bacterial Community Analysis of Idas. A. Relative abundance; B. Functional heatmap generated by FAPROTAX; C. Community heatmap.	2025-04-10	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng		Zenodo	biologists	Wu, Qiong;Lin, Yi-Tao;Qiu, Jian-Wen;Xu, Mei Yu;Xing, Bing Peng			
