taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
120587EBFFC9FFE08176E7E2FD6BE70E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168673/files/figure.png	https://doi.org/10.5281/zenodo.15168673	Fig. 4. Halisarca hansghanssoni sp. nov. A. GNM Porifera 594 (P089-111026-1) (holotype), preserved specimen growing on dead shell. B. UPSZTY 190226 (paratype), specimens fresh/in vivo growing on plastic. Notice one oscule on top surface.C. GNM Porifera 594 (P089-111026-1), thick section showing choanocyte chambers.	Fig. 4. Halisarca hansghanssoni sp. nov. A. GNM Porifera 594 (P089-111026-1) (holotype), preserved specimen growing on dead shell. B. UPSZTY 190226 (paratype), specimens fresh/in vivo growing on plastic. Notice one oscule on top surface.C. GNM Porifera 594 (P089-111026-1), thick section showing choanocyte chambers.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFC9FFE08176E7E2FD6BE70E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168675/files/figure.png	https://doi.org/10.5281/zenodo.15168675	Fig. 5. Species delimitation results by Assemble Species by Automatic Partitioning (ASAP) (Puillandre et al. 2020) using coxI (Folmer fragment) multiple sequence alignment to calculate pairwise genetic distances according to the Jukes-Cantor model. On the left the columns (partitions) represents a possible way to group the genetic data into distinct clusters (subsets/putative species), which are distinguished by colour and with the numbers inside representing the number of tips/ sequences grouped within it. Nb subsets – number of subsets/putative species. asap score – support for species delineation for each partition. Rank – ranked scores based on distance matrix. On the right a distance matrix cladogram with nodes coloured according to the probability of merging with known distances within each subset (from dark to light), where an unlikely group is indicated by a dark colour and grey representing uncalculated nodes.	Fig. 5. Species delimitation results by Assemble Species by Automatic Partitioning (ASAP) (Puillandre et al. 2020) using coxI (Folmer fragment) multiple sequence alignment to calculate pairwise genetic distances according to the Jukes-Cantor model. On the left the columns (partitions) represents a possible way to group the genetic data into distinct clusters (subsets/putative species), which are distinguished by colour and with the numbers inside representing the number of tips/ sequences grouped within it. Nb subsets – number of subsets/putative species. asap score – support for species delineation for each partition. Rank – ranked scores based on distance matrix. On the right a distance matrix cladogram with nodes coloured according to the probability of merging with known distances within each subset (from dark to light), where an unlikely group is indicated by a dark colour and grey representing uncalculated nodes.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFC9FFE08176E7E2FD6BE70E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168669/files/figure.png	https://doi.org/10.5281/zenodo.15168669	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD5FFE28160E030FEE9E294.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168677/files/figure.png	https://doi.org/10.5281/zenodo.15168677	Fig. 6. Aplysilla sulfurea Schulze, 1878. A. Live specimen, GNM Porifera 992 (LAR-180918- 7202, 7205). B. Fibers from specimen, GNM Porifera 991 (LAR-180424-4596).	Fig. 6. Aplysilla sulfurea Schulze, 1878. A. Live specimen, GNM Porifera 992 (LAR-180918- 7202, 7205). B. Fibers from specimen, GNM Porifera 991 (LAR-180424-4596).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD6FFE38115E3EEFEEEE36A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168679/files/figure.png	https://doi.org/10.5281/zenodo.15168679	Fig. 7. Aplysilla glacialis (Merejkowsky, 1878). A. Live specimen with thin encrusting morphology, GNM Porifera 990 (LAR-180424-4587–4588). B. Cross section.	Fig. 7. Aplysilla glacialis (Merejkowsky, 1878). A. Live specimen with thin encrusting morphology, GNM Porifera 990 (LAR-180424-4587–4588). B. Cross section.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD7FFE48186E526FE68E250.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168681/files/figure.png	https://doi.org/10.5281/zenodo.15168681	Fig. 8. Haliclona sp. 1. specimen GNM Porifera 1021, (LAR-191102-PB020337–38).A. Live specimen. B. Oxeas.	Fig. 8. Haliclona sp. 1. specimen GNM Porifera 1021, (LAR-191102-PB020337–38).A. Live specimen. B. Oxeas.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD0FFE48180E386FC44E547.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168683/files/figure.png	https://doi.org/10.5281/zenodo.15168683	Fig. 9. Niphatidae sp. 1. specimen, GNM Porifera 1090 (LAR-190924-P2940059, 63).A. Live specimen. B. Oxea.	Fig. 9. Niphatidae sp. 1. specimen, GNM Porifera 1090 (LAR-190924-P2940059, 63).A. Live specimen. B. Oxea.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD0FFE48180E386FC44E547.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168681/files/figure.png	https://doi.org/10.5281/zenodo.15168681	Fig. 8. Haliclona sp. 1. specimen GNM Porifera 1021, (LAR-191102-PB020337–38).A. Live specimen. B. Oxeas.	Fig. 8. Haliclona sp. 1. specimen GNM Porifera 1021, (LAR-191102-PB020337–38).A. Live specimen. B. Oxeas.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD1FFE682C7E0A0FDEEE1B2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168685/files/figure.png	https://doi.org/10.5281/zenodo.15168685	Fig. 10. Hymeraphia elongata Picton & Goodwin, 2007. A. Live specimen with thin encrusting morphology (LAR-180930-7526–7528), orange colour.B. Living specimen, GNM Porifera 1078 (LAR- 181222-8561, 8563, 8569), yellow pale colour. C. Tylostyles (LAR-180424-4603). D. Long and thin style (LAR-180424-4603). E. Acanthostyle (LAR-180424-4603).	Fig. 10. Hymeraphia elongata Picton & Goodwin, 2007. A. Live specimen with thin encrusting morphology (LAR-180930-7526–7528), orange colour.B. Living specimen, GNM Porifera 1078 (LAR- 181222-8561, 8563, 8569), yellow pale colour. C. Tylostyles (LAR-180424-4603). D. Long and thin style (LAR-180424-4603). E. Acanthostyle (LAR-180424-4603).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD1FFE682C7E0A0FDEEE1B2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168669/files/figure.png	https://doi.org/10.5281/zenodo.15168669	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD3FFE7817BE069FD5CE7C9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168687/files/figure.png	https://doi.org/10.5281/zenodo.15168687	Fig. 11. Raspailia aculeata (Johnston, 1842). A. Specimen in situ, GNM Porifera 1119 (LAR-191102- PB20290, 93). B. Specimen preserved. C. Hand-section of LAR-191001-PA0107, 0109–0110. D. Style. E. Oxea. F. Acanthostyle.	Fig. 11. Raspailia aculeata (Johnston, 1842). A. Specimen in situ, GNM Porifera 1119 (LAR-191102- PB20290, 93). B. Specimen preserved. C. Hand-section of LAR-191001-PA0107, 0109–0110. D. Style. E. Oxea. F. Acanthostyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD3FFE7817BE069FD5CE7C9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168685/files/figure.png	https://doi.org/10.5281/zenodo.15168685	Fig. 10. Hymeraphia elongata Picton & Goodwin, 2007. A. Live specimen with thin encrusting morphology (LAR-180930-7526–7528), orange colour.B. Living specimen, GNM Porifera 1078 (LAR- 181222-8561, 8563, 8569), yellow pale colour. C. Tylostyles (LAR-180424-4603). D. Long and thin style (LAR-180424-4603). E. Acanthostyle (LAR-180424-4603).	Fig. 10. Hymeraphia elongata Picton & Goodwin, 2007. A. Live specimen with thin encrusting morphology (LAR-180930-7526–7528), orange colour.B. Living specimen, GNM Porifera 1078 (LAR- 181222-8561, 8563, 8569), yellow pale colour. C. Tylostyles (LAR-180424-4603). D. Long and thin style (LAR-180424-4603). E. Acanthostyle (LAR-180424-4603).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFDDFFE98109E037FB1DE544.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168689/files/figure.png	https://doi.org/10.5281/zenodo.15168689	Fig. 12. Raspailia cf. aculeata (Johnston, 1842) specimen, GNM Porifera 763 (P053-111101-2). A. Specimen preserved in ethanol. B. Thin styles. C. Oxeas. D. Acanthostyle.	Fig. 12. Raspailia cf. aculeata (Johnston, 1842) specimen, GNM Porifera 763 (P053-111101-2). A. Specimen preserved in ethanol. B. Thin styles. C. Oxeas. D. Acanthostyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD8FFED811AE23CFB9EE38B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168691/files/figure.png	https://doi.org/10.5281/zenodo.15168691	Fig. 13. Spinularia spinularia(Bowerbank, 1866). A. Full specimen preserved in ethanol, GNM Porifera 781 (P069-111011-1). B. Tangential section, GNM Porifera 788 (P069-111031-1). C. Tylostyles and oxeas, GNM Porifera 789 (P069-111013-1).	Fig. 13. Spinularia spinularia(Bowerbank, 1866). A. Full specimen preserved in ethanol, GNM Porifera 781 (P069-111011-1). B. Tangential section, GNM Porifera 788 (P069-111031-1). C. Tylostyles and oxeas, GNM Porifera 789 (P069-111013-1).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFD8FFED811AE23CFB9EE38B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168689/files/figure.png	https://doi.org/10.5281/zenodo.15168689	Fig. 12. Raspailia cf. aculeata (Johnston, 1842) specimen, GNM Porifera 763 (P053-111101-2). A. Specimen preserved in ethanol. B. Thin styles. C. Oxeas. D. Acanthostyle.	Fig. 12. Raspailia cf. aculeata (Johnston, 1842) specimen, GNM Porifera 763 (P053-111101-2). A. Specimen preserved in ethanol. B. Thin styles. C. Oxeas. D. Acanthostyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFDAFFEF8103E0A0FAADE659.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168695/files/figure.png	https://doi.org/10.5281/zenodo.15168695	Fig. 14. Iophon nigricans (Bowerbank, 1858) specimen, GNM Porifera 890 (P067-111006-1). A. Full specimen preserved in alcohol.B. Acantostyles. C. Acanthostyles with swollen tips.D. Chelae. E. Bipocilles.	Fig. 14. Iophon nigricans (Bowerbank, 1858) specimen, GNM Porifera 890 (P067-111006-1). A. Full specimen preserved in alcohol.B. Acantostyles. C. Acanthostyles with swollen tips.D. Chelae. E. Bipocilles.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFDAFFEF8103E0A0FAADE659.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168691/files/figure.png	https://doi.org/10.5281/zenodo.15168691	Fig. 13. Spinularia spinularia(Bowerbank, 1866). A. Full specimen preserved in ethanol, GNM Porifera 781 (P069-111011-1). B. Tangential section, GNM Porifera 788 (P069-111031-1). C. Tylostyles and oxeas, GNM Porifera 789 (P069-111013-1).	Fig. 13. Spinularia spinularia(Bowerbank, 1866). A. Full specimen preserved in ethanol, GNM Porifera 781 (P069-111011-1). B. Tangential section, GNM Porifera 788 (P069-111031-1). C. Tylostyles and oxeas, GNM Porifera 789 (P069-111013-1).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFDBFFD1812FE7DFFE9BE602.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168697/files/figure.png	https://doi.org/10.5281/zenodo.15168697	Fig. 15. Hymedesmia jecusculum Bowerbank, 1866. A. Specimen, GNM Porifera 1075 (LAR-191116- PB160453–55). B. Spicule preparation showing one long acanthostyle, tornotes and arcuate chelae, GNM Porifera 1072 (LAR-180918-7254, 7256). C. Detail of a small acanthostyle GNM Porifera, 1072 (LAR-180918-7254, 7256).	Fig. 15. Hymedesmia jecusculum Bowerbank, 1866. A. Specimen, GNM Porifera 1075 (LAR-191116- PB160453–55). B. Spicule preparation showing one long acanthostyle, tornotes and arcuate chelae, GNM Porifera 1072 (LAR-180918-7254, 7256). C. Detail of a small acanthostyle GNM Porifera, 1072 (LAR-180918-7254, 7256).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFDBFFD1812FE7DFFE9BE602.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168671/files/figure.png	https://doi.org/10.5281/zenodo.15168671	Fig. 3. Maximum Likelihood tree based on DNA region encoding for 28S (D3D5) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤bt <95%; black - bt≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 3. Maximum Likelihood tree based on DNA region encoding for 28S (D3D5) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤bt <95%; black - bt≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE5FFD382C4E774FCB8E6E5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168699/files/figure.png	https://doi.org/10.5281/zenodo.15168699	Fig. 16. Hymedesmia stellifera Goodwin & Picton, 2009. A. Live specimen, GNM Porifera 1122 (LAR- 191116-PB160445, 47–48). B. Detail of an osculum. C. ‘Stitched’ thick section. D. Spicule preparation with the two size classes of acanthostyles and the ectosomal styles. E. Chelae. F. Sigma.	Fig. 16. Hymedesmia stellifera Goodwin & Picton, 2009. A. Live specimen, GNM Porifera 1122 (LAR- 191116-PB160445, 47–48). B. Detail of an osculum. C. ‘Stitched’ thick section. D. Spicule preparation with the two size classes of acanthostyles and the ectosomal styles. E. Chelae. F. Sigma.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE5FFD382C4E774FCB8E6E5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168695/files/figure.png	https://doi.org/10.5281/zenodo.15168695	Fig. 14. Iophon nigricans (Bowerbank, 1858) specimen, GNM Porifera 890 (P067-111006-1). A. Full specimen preserved in alcohol.B. Acantostyles. C. Acanthostyles with swollen tips.D. Chelae. E. Bipocilles.	Fig. 14. Iophon nigricans (Bowerbank, 1858) specimen, GNM Porifera 890 (P067-111006-1). A. Full specimen preserved in alcohol.B. Acantostyles. C. Acanthostyles with swollen tips.D. Chelae. E. Bipocilles.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE5FFD382C4E774FCB8E6E5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168671/files/figure.png	https://doi.org/10.5281/zenodo.15168671	Fig. 3. Maximum Likelihood tree based on DNA region encoding for 28S (D3D5) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤bt <95%; black - bt≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 3. Maximum Likelihood tree based on DNA region encoding for 28S (D3D5) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤bt <95%; black - bt≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE7FFD6812EE61DFCE4E174.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168701/files/figure.png	https://doi.org/10.5281/zenodo.15168701	Fig. 17. Hymedesmia dujardinii (Bowerbank, 1866). A. Full specimen, GNM Porifera 1070 (P110- 151015-1). B. Full specimen, GNM Porifera 1121 (LAR-191102-PB020344–45). C. Acanthostyles and tornotes.	Fig. 17. Hymedesmia dujardinii (Bowerbank, 1866). A. Full specimen, GNM Porifera 1070 (P110- 151015-1). B. Full specimen, GNM Porifera 1121 (LAR-191102-PB020344–45). C. Acanthostyles and tornotes.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE2FFD88194E7E5FB52E397.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168703/files/figure.png	https://doi.org/10.5281/zenodo.15168703	Fig. 18. Hymedesmia sp. 1. GNM Porifera 1048 (LAR–191110-PB100407–09). A. Live specimen. B. Large acanthostyles ‘stitched’. C. Small acanthostyles. D. Tornotes/strongyles. E. Chelae.	Fig. 18. Hymedesmia sp. 1. GNM Porifera 1048 (LAR–191110-PB100407–09). A. Live specimen. B. Large acanthostyles ‘stitched’. C. Small acanthostyles. D. Tornotes/strongyles. E. Chelae.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFECFFD98194E2EFFD11E2E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168707/files/figure.png	https://doi.org/10.5281/zenodo.15168707	Fig. 19. Hymedesmia sp. 2. GNM Porifera 1045 (LAR-180923-7380, 7383–7384). A. Live specimen. B. Tornotes.	Fig. 19. Hymedesmia sp. 2. GNM Porifera 1045 (LAR-180923-7380, 7383–7384). A. Live specimen. B. Tornotes.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEDFFDA8194E21FFAC8E26D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168709/files/figure.png	https://doi.org/10.5281/zenodo.15168709	Fig. 20. Hymedesmia sp. 3. GNM Porifera 998 (LAR-180918-7197–7198).A. Live specimen.B. Detailed of the surface. C. Tornotes. D. Acanthostyle.	Fig. 20. Hymedesmia sp. 3. GNM Porifera 998 (LAR-180918-7197–7198).A. Live specimen.B. Detailed of the surface. C. Tornotes. D. Acanthostyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEDFFDA8194E21FFAC8E26D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168669/files/figure.png	https://doi.org/10.5281/zenodo.15168669	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEEFFDC8194E394FB75E190.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168711/files/figure.png	https://doi.org/10.5281/zenodo.15168711	Fig. 21. Hymedesmia sp. 4. GNM Porifera 1049 (LAR-191116-PB160433, 35). A. Live specimen. B. Small acanthostyle. C. Anisostrongyle.	Fig. 21. Hymedesmia sp. 4. GNM Porifera 1049 (LAR-191116-PB160433, 35). A. Live specimen. B. Small acanthostyle. C. Anisostrongyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEEFFDC8194E394FB75E190.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168709/files/figure.png	https://doi.org/10.5281/zenodo.15168709	Fig. 20. Hymedesmia sp. 3. GNM Porifera 998 (LAR-180918-7197–7198).A. Live specimen.B. Detailed of the surface. C. Tornotes. D. Acanthostyle.	Fig. 20. Hymedesmia sp. 3. GNM Porifera 998 (LAR-180918-7197–7198).A. Live specimen.B. Detailed of the surface. C. Tornotes. D. Acanthostyle.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEEFFDC8194E394FB75E190.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168669/files/figure.png	https://doi.org/10.5281/zenodo.15168669	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE8FFDD815DE0C4FB34E7B3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168713/files/figure.png	https://doi.org/10.5281/zenodo.15168713	Fig. 22. Phorbas dives (Topsent, 1891). A. Live specimen, GNM Porifera 1104 (LAR-180828-7014, 7016). B. Spicule slide showing the size range of the acanthostyles. C. Spicule slide showing, 2 sizes of isochelae; one tornote and one sigma (red line).	Fig. 22. Phorbas dives (Topsent, 1891). A. Live specimen, GNM Porifera 1104 (LAR-180828-7014, 7016). B. Spicule slide showing the size range of the acanthostyles. C. Spicule slide showing, 2 sizes of isochelae; one tornote and one sigma (red line).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFE8FFDD815DE0C4FB34E7B3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168669/files/figure.png	https://doi.org/10.5281/zenodo.15168669	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	Fig. 2. Maximum Likelihood tree based on coxI gene (Folmer fragment) by IQTREE under the model TIM2+F+I+G4. The node support in bootstrap (bt) is shown in grayscale: light gray - 80 <bt <90%; bark gray - 90% ≤ bt <95%; black - bt ≥ 95%. The tips show the taxon and accession number (sequences retrieved from GenBank) or specimens sequenced in this study (in bold). All sequences in red are associated to type specimens. Sequences retrieved from GenBank are coded: (T) type taxon; * specimens that are not collected in the North East Atlantic.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFEAFFC08101E04DFD80E1FB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168717/files/figure.png	https://doi.org/10.5281/zenodo.15168717	Fig. 23. Mycale macilenta (Bowerbank, 1866). A. Live specimen, GNM Porifera 1082 (LAR-191029- PA290222, 0224). B. Spicule slide showing the subtylostyles. C. Three class sizes of chelae. D. Large sigma. E. Toxa.	Fig. 23. Mycale macilenta (Bowerbank, 1866). A. Live specimen, GNM Porifera 1082 (LAR-191029- PA290222, 0224). B. Spicule slide showing the subtylostyles. C. Three class sizes of chelae. D. Large sigma. E. Toxa.	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
120587EBFFF0FFC68178E0C4FC7DE4D5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15168722/files/figure.png	https://doi.org/10.5281/zenodo.15168722	Fig. 25. Halichondria panicea (Pallas, 1776). A. Live specimen with thin encrusting morphology, GNM Porifera 1004 (LAR-180918-7245–7246). B. Live specimens with branching morphology, GNM Porifera 1003 (LAR-180911-7191, 7194). C. Live specimens with thick encrusting morphology (LAR- 190624-9497). D. Tangential section showing ectosomal structure, GNM Porifera 1005 (LAR-180911- 7191, 7194). E. Cross section of specimen GNM Porifera 1003 (LAR-180911- 7191, 7194). F. Oxeas in specimen GNM Porifera 1004 (LAR-180918-7245–7246).	Fig. 25. Halichondria panicea (Pallas, 1776). A. Live specimen with thin encrusting morphology, GNM Porifera 1004 (LAR-180918-7245–7246). B. Live specimens with branching morphology, GNM Porifera 1003 (LAR-180911-7191, 7194). C. Live specimens with thick encrusting morphology (LAR- 190624-9497). D. Tangential section showing ectosomal structure, GNM Porifera 1005 (LAR-180911- 7191, 7194). E. Cross section of specimen GNM Porifera 1003 (LAR-180911- 7191, 7194). F. Oxeas in specimen GNM Porifera 1004 (LAR-180918-7245–7246).	2025-03-27	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael		Zenodo	biologists	Pereira, Raquel;Larsson, Mats;Cárdenas, Paco;Thollesson, Mikael			
