taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470289/files/figure.png	https://doi.org/10.5281/zenodo.10470289	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470291/files/figure.png	https://doi.org/10.5281/zenodo.10470291	Figure 4. Shells of Hiatella meridionalis, external views.A, Saxicava subantarctica, lectotype, RBINS MT753. B, Saxicava mollis, syntype, MNHN-IM-2000-31625. C, specimen from Burdwood Bank, MACN-In 44157. D, G–I, DNA vouchers: H37 (D), H39 (G), H40 (H, I). E, Saxicava lebruni, syntype, MNHN-IM-2000-31626. F, Saxicava chilensis, original illustration. Scale bars: 10 mm in A–E; 20 mm in F–I.	Figure 4. Shells of Hiatella meridionalis, external views.A, Saxicava subantarctica, lectotype, RBINS MT753. B, Saxicava mollis, syntype, MNHN-IM-2000-31625. C, specimen from Burdwood Bank, MACN-In 44157. D, G–I, DNA vouchers: H37 (D), H39 (G), H40 (H, I). E, Saxicava lebruni, syntype, MNHN-IM-2000-31626. F, Saxicava chilensis, original illustration. Scale bars: 10 mm in A–E; 20 mm in F–I.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470293/files/figure.png	https://doi.org/10.5281/zenodo.10470293	Figure 5. Shells of Hiatella meridionalis, inner views and hinge teeth. A, specimen from Burdwood Bank, MACN-In 44157. B, Saxicava subantarctica, lectotype, RBINS MT753. C, Saxicava chilensis, original illustration. D, H, specimen from Fiordo Ponsonby, MACN-In 44282. E–G, DNA vouchers: H38 (E) and H40 (F, G). Scale bars: 10 mm in A–C, F, G; 2 mm in D; 5 mm in E; 1 mm in H.	Figure 5. Shells of Hiatella meridionalis, inner views and hinge teeth. A, specimen from Burdwood Bank, MACN-In 44157. B, Saxicava subantarctica, lectotype, RBINS MT753. C, Saxicava chilensis, original illustration. D, H, specimen from Fiordo Ponsonby, MACN-In 44282. E–G, DNA vouchers: H38 (E) and H40 (F, G). Scale bars: 10 mm in A–C, F, G; 2 mm in D; 5 mm in E; 1 mm in H.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470295/files/figure.png	https://doi.org/10.5281/zenodo.10470295	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470297/files/figure.png	https://doi.org/10.5281/zenodo.10470297	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFC1FFD9FF32FF30D8C9FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470281/files/figure.png	https://doi.org/10.5281/zenodo.10470281	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470289/files/figure.png	https://doi.org/10.5281/zenodo.10470289	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470295/files/figure.png	https://doi.org/10.5281/zenodo.10470295	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470297/files/figure.png	https://doi.org/10.5281/zenodo.10470297	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470299/files/figure.png	https://doi.org/10.5281/zenodo.10470299	Figure 8. Shells of Hiatella umbonata, external views.A, G, specimen from the Pacific coast, MACN-In 44271.B, D, E, H, I, DNA vouchers: H29 (B), H23 (D), H22 (E), H7 (H) and H30 (I). C, holotype, MACN-In 44195. F, paratype, MACN-In 44196.J, specimen from the Atlantic coast, MACN-In 44226. Scale bars: 10 mm in A–I; 1 mm in J.	Figure 8. Shells of Hiatella umbonata, external views.A, G, specimen from the Pacific coast, MACN-In 44271.B, D, E, H, I, DNA vouchers: H29 (B), H23 (D), H22 (E), H7 (H) and H30 (I). C, holotype, MACN-In 44195. F, paratype, MACN-In 44196.J, specimen from the Atlantic coast, MACN-In 44226. Scale bars: 10 mm in A–I; 1 mm in J.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470305/files/figure.png	https://doi.org/10.5281/zenodo.10470305	Figure 9. Shells of Hiatella umbonata, inner views and hinge teeth.A, specimen from the Pacific coast, MACN-In 44271. B, C, E, DNA vouchers: H20 (B; drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars), H31 (C) and H7 (E). D, paratype, MACN-In 44196. Scale bars:5 mm in A–D; 1 mm in E.	Figure 9. Shells of Hiatella umbonata, inner views and hinge teeth.A, specimen from the Pacific coast, MACN-In 44271. B, C, E, DNA vouchers: H20 (B; drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars), H31 (C) and H7 (E). D, paratype, MACN-In 44196. Scale bars:5 mm in A–D; 1 mm in E.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470281/files/figure.png	https://doi.org/10.5281/zenodo.10470281	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCEFFDCFEE5FABBDB7CFBD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470307/files/figure.png	https://doi.org/10.5281/zenodo.10470307	Figure 10. Saxicava solida, lectotype, NHMUK 20220347.A, B, right valve, internal (A) and external (B) views. C, D, less valve, internal (C) and external (D) views.Scale bar: 10 mm.	Figure 10. Saxicava solida, lectotype, NHMUK 20220347.A, B, right valve, internal (A) and external (B) views. C, D, less valve, internal (C) and external (D) views.Scale bar: 10 mm.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470289/files/figure.png	https://doi.org/10.5281/zenodo.10470289	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	Figure 3. Early ontogeny shells of Hiatella meridionalis (A–L), Hiatella umbonata (M–O) and Hiatella barnea (P). A, C, Saxicava meridionalis: original illustrations (A) and photographs of the lectotype, NHMUK 1854.12.4.772 (C). B, F, G, I–K, specimens from Burdwood Bank: MACN-In 44166 (B), MACN-In 44179 (F), MACN-In 44187 (G), MACN-In 44192 (I), MACN-In 44172 (J) and MACN-In 44152 (K). D, Saxicava lebruni, syntype, MNHN-IM-2000-31626. E, specimen from Beagle Channel, MACN-In 10061. L, DNA voucher, H41. H, specimen from Fiordo Ponsonby, MACN-In 44282 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). M, specimens from Burdwood Bank, MACN-In 44270. N, specimen from Beagle Channel, MACN-In 44235. O, specimen from the Argentine Continental Margin, MACN-In 36596. P, specimens from the Pacific coast, MACN-In 44278. Scale bars: 10 mm in A–L; 2 mm in M–O; 5 mm in P.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470295/files/figure.png	https://doi.org/10.5281/zenodo.10470295	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	Figure 6. Anatomy of Hiatella species:Hiatella meridionalis (A, B, G, J) from the Magellan Strait (MACN-In 12414), Hiatella umbonata (C, D, H, K) from Burdwood Bank (MACN-In 44270) and Hiatella barnea (E, F, I, L) from Chilean ḩords (MACN-In 44278). A, C, E, general view with right valve removed.B, D, F, right view with right mantle fold removed.G–I, right gill. J–L, foot. Abbreviations: aa, anterior adductor muscle; b, byssus; esr, exhalant siphon retractor muscle; f, foot; g, gill; go, gonad; h, heel; id, inner demibranch; isr, inhalant siphon retractor muscle; od, outer demibranch; pa, posterior adductor muscle; t, toe; vm, visceral mass. Scale bars:10 mm in A–F; 2 mm in G–L.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470297/files/figure.png	https://doi.org/10.5281/zenodo.10470297	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	Figure 7. Living specimens of Hiatella: Hiatella umbonata (A–E) from Burdwood Bank (A, C) and the Argentine continental margin (B, D, E); Hiatella meridionalis (F, G) from Puerto Edén (F) and Magellan Strait (G); and Hiatella barnea (H) from ºuellón. Arrowheads (B, E) point to specimens of Hiatella.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470309/files/figure.png	https://doi.org/10.5281/zenodo.10470309	Figure 11. Saxicava barnea. A, original illustration.B, original label. C–F, holotype, MACN-Pi N 510, in right (C), less (D), dorsal (E) and ventral (F) views.Scale bar:5 mm.	Figure 11. Saxicava barnea. A, original illustration.B, original label. C–F, holotype, MACN-Pi N 510, in right (C), less (D), dorsal (E) and ventral (F) views.Scale bar:5 mm.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470311/files/figure.png	https://doi.org/10.5281/zenodo.10470311	Figure 12. Shells of Hiatella barnea, external views. A, F, specimens from the Pacific coast, MACN-In 44278. B–E, I–K, specimens from the Atlantic coast: MACN-In 9175-19 (B, I); MACN-In 9156-3 (C); MACN-In 9032-3 (D, K); MACN-In 9237-8 (E), MACN-In 32620 (J). G, H, DNA vouchers:H43 (G) and H42 (H). Scale bars: 10 mm in A–J; 1 mm in K.	Figure 12. Shells of Hiatella barnea, external views. A, F, specimens from the Pacific coast, MACN-In 44278. B–E, I–K, specimens from the Atlantic coast: MACN-In 9175-19 (B, I); MACN-In 9156-3 (C); MACN-In 9032-3 (D, K); MACN-In 9237-8 (E), MACN-In 32620 (J). G, H, DNA vouchers:H43 (G) and H42 (H). Scale bars: 10 mm in A–J; 1 mm in K.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470313/files/figure.png	https://doi.org/10.5281/zenodo.10470313	Figure 13. Shells of Hiatella barnea, inner and ventral views and hinge teeth. A, specimen from the Pacific coast, MACN-In 44278. B, D, F, G, specimens from the Atlantic coast: MACN-In 9175-19 (B), MACN-In 9156-3 (D), MACN-In 9237-8 (F) and MACN-In 44274 (G). C, DNA voucher, H42 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). E, specimen from Isla de los Estados, MLP-Ma 4942. Scale bars: 5 mm in A–D, F; 500 µm in E; 2 mm in G.	Figure 13. Shells of Hiatella barnea, inner and ventral views and hinge teeth. A, specimen from the Pacific coast, MACN-In 44278. B, D, F, G, specimens from the Atlantic coast: MACN-In 9175-19 (B), MACN-In 9156-3 (D), MACN-In 9237-8 (F) and MACN-In 44274 (G). C, DNA voucher, H42 (drawn indented lines show the aưachment of the mantle margin to the shell and siphonal muscle scars). E, specimen from Isla de los Estados, MLP-Ma 4942. Scale bars: 5 mm in A–D, F; 500 µm in E; 2 mm in G.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
03E587A0FFCBFFC0FC48FC05D93CF850.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10470281/files/figure.png	https://doi.org/10.5281/zenodo.10470281	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	Figure 1. Sites in Southern South America (SSA), Prince Edward Islands (PEI) and South Georgia (SG), from where material was studied. A, Hiatella meridionalis. B, Hiatella umbonata. C, Hiatella barnea. Colours represent geographical areas as follows:blue, South Georgia; green, Atlantic coast; light blue, Prince Edward Islands; lilac, Argentine continental margin; orange, Magellan Strait–Beagle Channel; purple, Burdwood Bank–Malvinas/Falkland Islands; red, Pacific coast; yellow, Isla de los Estados.	2023-10-12	Zelaya, Diego G.;Güller, Marina		Zenodo	biologists	Zelaya, Diego G.;Güller, Marina			
