taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03FC87D6BA3CFFA0DD92AA25FDFA657C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284404/files/figure.png	https://doi.org/10.5281/zenodo.14284404	Figure3.Phylogenetic relationships ofhydrobiid taxa incorporating thespecies of Alzoniella(Navarriella).A,Bayesian tree ofthe family Hydrobiidae basedon theconcatenated dataset (COI and 18S), including some selected species ofthe hydrobiidsubfamilies (highlighted with vertical bars). Brancheswith bootstrap support (BS) values fromthe maximumlikelihood (ML) analysis and Bayesian posterior probabilities(BPP) greater than 75% and 0.95,respectively,are indicatedwith asterisks.Branches only with BS> 75% are denoted with a triangle.Branchesonly with BPP> 0.95are shownwith a square.B, Bayesian phylogenetictree ofspecimens of Alzoniella (Navarriella) based onthe concatenated dataset(COI, 16S, H3, and 28S).BS and BPP areprovided abovebranches when greaterthan 75% and 0.95,respectively.The first vertical bar representsthe taxonomic species of eachpopulationassigned in previous studies asAlzoniella (Navarriella) elliptica (in red)and Alzoniella (Navarriella) pellitica (in blue).The remaining vertical barsrefer to thespecies delimitation methods:ABGD,distance-based automatic gap discovery;GMYC, single-thresholdgeneralized mixed Yule-coalescent;bPTP, Bayesian approach ofthe Poisson Tree Processes;mPTP,multirate PoissonTree Processes.ThebPTP bar is displayed with its Bayesian support value.Labelabbreviations areexplained in Supporting Information,Table S2. Scale bars:expected change per site.	Figure3.Phylogenetic relationships ofhydrobiid taxa incorporating thespecies of Alzoniella(Navarriella).A,Bayesian tree ofthe family Hydrobiidae basedon theconcatenated dataset (COI and 18S), including some selected species ofthe hydrobiidsubfamilies (highlighted with vertical bars). Brancheswith bootstrap support (BS) values fromthe maximumlikelihood (ML) analysis and Bayesian posterior probabilities(BPP) greater than 75% and 0.95,respectively,are indicatedwith asterisks.Branches only with BS> 75% are denoted with a triangle.Branchesonly with BPP> 0.95are shownwith a square.B, Bayesian phylogenetictree ofspecimens of Alzoniella (Navarriella) based onthe concatenated dataset(COI, 16S, H3, and 28S).BS and BPP areprovided abovebranches when greaterthan 75% and 0.95,respectively.The first vertical bar representsthe taxonomic species of eachpopulationassigned in previous studies asAlzoniella (Navarriella) elliptica (in red)and Alzoniella (Navarriella) pellitica (in blue).The remaining vertical barsrefer to thespecies delimitation methods:ABGD,distance-based automatic gap discovery;GMYC, single-thresholdgeneralized mixed Yule-coalescent;bPTP, Bayesian approach ofthe Poisson Tree Processes;mPTP,multirate PoissonTree Processes.ThebPTP bar is displayed with its Bayesian support value.Labelabbreviations areexplained in Supporting Information,Table S2. Scale bars:expected change per site.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284412/files/figure.png	https://doi.org/10.5281/zenodo.14284412	Figure 6. Intraspecific variation of the shell shape, protoconch and opercula of Navarriella elliptica. A–N, shells.O–P, operculum. Q–V, protoconch and details of protoconch. A, I, K, M, T, and U, FW2611—spring in Arrarats, Navarra, Spain. B, N, O, P, and R, FW2623—spring next to Araxes River, Navarra, Spain. C, FW2708—watercourse from Roncesvalles to Valcarlos, Navarra, Spain. D and V, FW2712—spring in Chemin d’Andienea, Ascain, France. E, FW2717—spring in Arriola, Navarra, Spain. F, FW2591—spring in Arronategi Auz, Vizcaya, Spain.G, FW2594—spring in Nuarbe Auzoa, Guipúzcoa, Spain. H, spring in Ola, Navarra, Spain. J and L, FW2615—spring in Arrantza, Navarra, Spain. Q and S, FW2592—spring near Mañu Auzoa, Bermeo, Vizcaya, Spain.	Figure 6. Intraspecific variation of the shell shape, protoconch and opercula of Navarriella elliptica. A–N, shells.O–P, operculum. Q–V, protoconch and details of protoconch. A, I, K, M, T, and U, FW2611—spring in Arrarats, Navarra, Spain. B, N, O, P, and R, FW2623—spring next to Araxes River, Navarra, Spain. C, FW2708—watercourse from Roncesvalles to Valcarlos, Navarra, Spain. D and V, FW2712—spring in Chemin d’Andienea, Ascain, France. E, FW2717—spring in Arriola, Navarra, Spain. F, FW2591—spring in Arronategi Auz, Vizcaya, Spain.G, FW2594—spring in Nuarbe Auzoa, Guipúzcoa, Spain. H, spring in Ola, Navarra, Spain. J and L, FW2615—spring in Arrantza, Navarra, Spain. Q and S, FW2592—spring near Mañu Auzoa, Bermeo, Vizcaya, Spain.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284414/files/figure.png	https://doi.org/10.5281/zenodo.14284414	Figure 7. Radulae and anatomy of Navarriella elliptica. A, central radular teeth; B, lateral and central radular teeth; C, inner marginal teeth; D, outer marginal teeth; E, ctenidium and osphradium; F, stomach; G, perioesophageal nervous ring; H, J, female genitalia; K, prostate gland; L, M, penis relaxed; N–Q, penis contracted.A–D, FW2708—watercourse from Roncesvalles to Valcarlos, Navarra, Spain. E–I, K–M, FW2591— spring in Arronategi Auz, Vizcaya, Spain. J, FW2717—spring in Arriola, Navarra, Spain. N–Q, FW2623—spring next to Araxes River, Navarra, Spain.Ag, albumen gland; Bc, bursa copulatrix; Cg, capsule gland; Sr1, distal seminal receptacle; Sr2, proximal seminal receptacle; P, penis; Pl, penis lobes.	Figure 7. Radulae and anatomy of Navarriella elliptica. A, central radular teeth; B, lateral and central radular teeth; C, inner marginal teeth; D, outer marginal teeth; E, ctenidium and osphradium; F, stomach; G, perioesophageal nervous ring; H, J, female genitalia; K, prostate gland; L, M, penis relaxed; N–Q, penis contracted.A–D, FW2708—watercourse from Roncesvalles to Valcarlos, Navarra, Spain. E–I, K–M, FW2591— spring in Arronategi Auz, Vizcaya, Spain. J, FW2717—spring in Arriola, Navarra, Spain. N–Q, FW2623—spring next to Araxes River, Navarra, Spain.Ag, albumen gland; Bc, bursa copulatrix; Cg, capsule gland; Sr1, distal seminal receptacle; Sr2, proximal seminal receptacle; P, penis; Pl, penis lobes.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284398/files/figure.png	https://doi.org/10.5281/zenodo.14284398	Figure 1. Distribution of the studied populations of Alzoniella (Navarriella) in the north of the Iberian Peninsula. Label abbreviations are explained in Supporting Information, Table S1. * indicates the sampled topotypes.	Figure 1. Distribution of the studied populations of Alzoniella (Navarriella) in the north of the Iberian Peninsula. Label abbreviations are explained in Supporting Information, Table S1. * indicates the sampled topotypes.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284404/files/figure.png	https://doi.org/10.5281/zenodo.14284404	Figure3.Phylogenetic relationships ofhydrobiid taxa incorporating thespecies of Alzoniella(Navarriella).A,Bayesian tree ofthe family Hydrobiidae basedon theconcatenated dataset (COI and 18S), including some selected species ofthe hydrobiidsubfamilies (highlighted with vertical bars). Brancheswith bootstrap support (BS) values fromthe maximumlikelihood (ML) analysis and Bayesian posterior probabilities(BPP) greater than 75% and 0.95,respectively,are indicatedwith asterisks.Branches only with BS> 75% are denoted with a triangle.Branchesonly with BPP> 0.95are shownwith a square.B, Bayesian phylogenetictree ofspecimens of Alzoniella (Navarriella) based onthe concatenated dataset(COI, 16S, H3, and 28S).BS and BPP areprovided abovebranches when greaterthan 75% and 0.95,respectively.The first vertical bar representsthe taxonomic species of eachpopulationassigned in previous studies asAlzoniella (Navarriella) elliptica (in red)and Alzoniella (Navarriella) pellitica (in blue).The remaining vertical barsrefer to thespecies delimitation methods:ABGD,distance-based automatic gap discovery;GMYC, single-thresholdgeneralized mixed Yule-coalescent;bPTP, Bayesian approach ofthe Poisson Tree Processes;mPTP,multirate PoissonTree Processes.ThebPTP bar is displayed with its Bayesian support value.Labelabbreviations areexplained in Supporting Information,Table S2. Scale bars:expected change per site.	Figure3.Phylogenetic relationships ofhydrobiid taxa incorporating thespecies of Alzoniella(Navarriella).A,Bayesian tree ofthe family Hydrobiidae basedon theconcatenated dataset (COI and 18S), including some selected species ofthe hydrobiidsubfamilies (highlighted with vertical bars). Brancheswith bootstrap support (BS) values fromthe maximumlikelihood (ML) analysis and Bayesian posterior probabilities(BPP) greater than 75% and 0.95,respectively,are indicatedwith asterisks.Branches only with BS> 75% are denoted with a triangle.Branchesonly with BPP> 0.95are shownwith a square.B, Bayesian phylogenetictree ofspecimens of Alzoniella (Navarriella) based onthe concatenated dataset(COI, 16S, H3, and 28S).BS and BPP areprovided abovebranches when greaterthan 75% and 0.95,respectively.The first vertical bar representsthe taxonomic species of eachpopulationassigned in previous studies asAlzoniella (Navarriella) elliptica (in red)and Alzoniella (Navarriella) pellitica (in blue).The remaining vertical barsrefer to thespecies delimitation methods:ABGD,distance-based automatic gap discovery;GMYC, single-thresholdgeneralized mixed Yule-coalescent;bPTP, Bayesian approach ofthe Poisson Tree Processes;mPTP,multirate PoissonTree Processes.ThebPTP bar is displayed with its Bayesian support value.Labelabbreviations areexplained in Supporting Information,Table S2. Scale bars:expected change per site.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284406/files/figure.png	https://doi.org/10.5281/zenodo.14284406	Figure 4. Statistical parsimony network based on COI haplotypes for the sampled populations of Alzoniella (Navarriella) elliptica and Alzoniella (Navarriella) pellitica. The circles are colour-coded by population and represent the number of haplotypes.Each vertical bar represents one mutation. The codes of the figure are explained in Supporting Information, Tables S1, S2. Asterisks indicate the sampled topotypes.	Figure 4. Statistical parsimony network based on COI haplotypes for the sampled populations of Alzoniella (Navarriella) elliptica and Alzoniella (Navarriella) pellitica. The circles are colour-coded by population and represent the number of haplotypes.Each vertical bar represents one mutation. The codes of the figure are explained in Supporting Information, Tables S1, S2. Asterisks indicate the sampled topotypes.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
03FC87D6BA32FFA5DED7AD89FD016062.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14284410/files/figure.png	https://doi.org/10.5281/zenodo.14284410	Figure 5. Geometric Morphometric analyses for the shells of Alzoniella (Navarriella) species based on 20 coordinates (eight landmarks and 12 semilandmarks).A, Principal Component Analysis (PCA) for species. B, Linear Discriminant Analysis (LDA) for species.C, PCA for populations. D, Thin-plate spline (TPS) plot displaying expansion (in red) and contraction (in blue) of the shell shape.Label abbreviations are explained in Supporting Information, Table S1.	Figure 5. Geometric Morphometric analyses for the shells of Alzoniella (Navarriella) species based on 20 coordinates (eight landmarks and 12 semilandmarks).A, Principal Component Analysis (PCA) for species. B, Linear Discriminant Analysis (LDA) for species.C, PCA for populations. D, Thin-plate spline (TPS) plot displaying expansion (in red) and contraction (in blue) of the shell shape.Label abbreviations are explained in Supporting Information, Table S1.	2023-12-22	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.		Zenodo	biologists	García-Guerrero, Fernando;Miller, Jonathan P.;Delicado, Diana;Novo, Marta;Ramos, Marian A.			
