taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883096/files/figure.png	https://doi.org/10.5281/zenodo.17883096	FIGURE 2. Drawing of the holotypic female, dorsal view (A) and allotypic male, ventral view (B) of Quisarctus armatus sp. nov. Abbreviations: an—anus, cA—cirrus A, cE—cirrus E, ec—external cirrus, ey—eye, go—gonopore (in A it is delineated in the ventral side), ic—internal cirrusmc—median cirrus, mo—mouth cone, pb—pharyngeal bulb, pc—primary clava, pl— placoid, seI–IV—leg I–IV sensory organ, sr—seminal receptacle, sro—seminal receptacle opening, st—stylet, sv—seminal vesicle.	FIGURE 2. Drawing of the holotypic female, dorsal view (A) and allotypic male, ventral view (B) of Quisarctus armatus sp. nov. Abbreviations: an—anus, cA—cirrus A, cE—cirrus E, ec—external cirrus, ey—eye, go—gonopore (in A it is delineated in the ventral side), ic—internal cirrusmc—median cirrus, mo—mouth cone, pb—pharyngeal bulb, pc—primary clava, pl— placoid, seI–IV—leg I–IV sensory organ, sr—seminal receptacle, sro—seminal receptacle opening, st—stylet, sv—seminal vesicle.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883099/files/figure.png	https://doi.org/10.5281/zenodo.17883099	FIGURE 3. DIC microphotographs of Quisarctus armatus sp. nov. (holotypic female, SMF 1313). A habitus, dorsal view. B habitus, ventral view. C–G details in close-up. C cephalic region. D sensory organ I. E sensory organs II–IV. F caudal region, ventral view, note seminal duct (arrowheads). G caudal region, ventral view. Abbreviations: an—anus, cE—cirrus E, ec—external cirrus, ey—eye, go—gonopore, ic—internal cirrus, mc—median cirrus, mo—mouth cone, pc—primary clava, seI–IV—leg I–IV sensory organ, sro—seminal receptacle opening.	FIGURE 3. DIC microphotographs of Quisarctus armatus sp. nov. (holotypic female, SMF 1313). A habitus, dorsal view. B habitus, ventral view. C–G details in close-up. C cephalic region. D sensory organ I. E sensory organs II–IV. F caudal region, ventral view, note seminal duct (arrowheads). G caudal region, ventral view. Abbreviations: an—anus, cE—cirrus E, ec—external cirrus, ey—eye, go—gonopore, ic—internal cirrus, mc—median cirrus, mo—mouth cone, pc—primary clava, seI–IV—leg I–IV sensory organ, sro—seminal receptacle opening.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883103/files/figure.png	https://doi.org/10.5281/zenodo.17883103	FIGURE 4. DIC microphotographs of Quisarctus armatus sp. nov. (allotypic male, SMF 1323). A habitus. B–M details in close-up. B cirrus A (arrowhead). C median cirrus. D cephalic region, note folded median portion of primary clava (arrowhead). E pharyngeal bulb, note three placoids (arrowheads). F sensory organ I. G sensory organ II. H sensory organ III. I sensory organ IV. J cirrus E. K leg I digits. L seminal vesicle with spermatozoa. M caudal region, ventral view.Abbreviations: an—anus, cE— cirrus E, ec—external cirrus, ed—external digit, ey—eye, go—gonopore, ic—internal cirrus, id—internal digit, mo—mouth cone, oe—eosophagus, pb—pharyngeal bulb, pc—primary clava.	FIGURE 4. DIC microphotographs of Quisarctus armatus sp. nov. (allotypic male, SMF 1323). A habitus. B–M details in close-up. B cirrus A (arrowhead). C median cirrus. D cephalic region, note folded median portion of primary clava (arrowhead). E pharyngeal bulb, note three placoids (arrowheads). F sensory organ I. G sensory organ II. H sensory organ III. I sensory organ IV. J cirrus E. K leg I digits. L seminal vesicle with spermatozoa. M caudal region, ventral view.Abbreviations: an—anus, cE— cirrus E, ec—external cirrus, ed—external digit, ey—eye, go—gonopore, ic—internal cirrus, id—internal digit, mo—mouth cone, oe—eosophagus, pb—pharyngeal bulb, pc—primary clava.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883105/files/figure.png	https://doi.org/10.5281/zenodo.17883105	FIGURE 5. DIC microphotographs of Quisarctus armatus sp. nov. (paratypes). A–D males; E–J females. A leg I digits, note folds (arrowhead). B sensory organ IV. C cirrus E. D caudal region, ventral view. E caudal region, ventral view. F leg IV digits, note folds (arrowhead). G caudal region, ventral view, note gonopore (arrowhead). H cirrus E. I caudal region, ventral view, note seminal receptacle vesicle (arrowhead). J caudal region, ventral view, note seminal receptacle vesicle (arrowhead). Abbreviations: an—anus, cr—calcar, go—gonopore, seI–IV—leg I–IV sensory organ, sro—seminal receptacle opening.	FIGURE 5. DIC microphotographs of Quisarctus armatus sp. nov. (paratypes). A–D males; E–J females. A leg I digits, note folds (arrowhead). B sensory organ IV. C cirrus E. D caudal region, ventral view. E caudal region, ventral view. F leg IV digits, note folds (arrowhead). G caudal region, ventral view, note gonopore (arrowhead). H cirrus E. I caudal region, ventral view, note seminal receptacle vesicle (arrowhead). J caudal region, ventral view, note seminal receptacle vesicle (arrowhead). Abbreviations: an—anus, cr—calcar, go—gonopore, seI–IV—leg I–IV sensory organ, sro—seminal receptacle opening.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883107/files/figure.png	https://doi.org/10.5281/zenodo.17883107	FIGURE 6. SEM micrographs of Quisarctus armatus sp. nov. (paratypic female). A habitus, ventrolateral view, note folded portion of primary clava (arrowheads). B habitus, dorsolateral view. C cephalic region, note protruded stylets (arrowhead). D cephalic region, dorsal view, note less punctated zone (arrowhead). E cephalic region, note primary clava pore (arrowhead). F leg sensory organs, note digit folds (arrowheads). G caudal region, ventrolateral view.Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, ic—internal cirrus, mc—median cirrus, pc—primary clava, seI–IV—leg I–IV sensory organ.	FIGURE 6. SEM micrographs of Quisarctus armatus sp. nov. (paratypic female). A habitus, ventrolateral view, note folded portion of primary clava (arrowheads). B habitus, dorsolateral view. C cephalic region, note protruded stylets (arrowhead). D cephalic region, dorsal view, note less punctated zone (arrowhead). E cephalic region, note primary clava pore (arrowhead). F leg sensory organs, note digit folds (arrowheads). G caudal region, ventrolateral view.Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, ic—internal cirrus, mc—median cirrus, pc—primary clava, seI–IV—leg I–IV sensory organ.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883111/files/figure.png	https://doi.org/10.5281/zenodo.17883111	FIGURE 7. SEM micrographs of Quisarctus armatus sp. nov. (paratypic male exuvium). A habitus, ventral view. B cephalic region, ventral view. C legs II in close-up, note digit folds (arrowhead). D caudal region, dorsal view. E caudal region, ventral view.Abbreviations: an—anus, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, seI–IV—leg I–IV sensory organ.	FIGURE 7. SEM micrographs of Quisarctus armatus sp. nov. (paratypic male exuvium). A habitus, ventral view. B cephalic region, ventral view. C legs II in close-up, note digit folds (arrowhead). D caudal region, dorsal view. E caudal region, ventral view.Abbreviations: an—anus, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, seI–IV—leg I–IV sensory organ.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883115/files/figure.png	https://doi.org/10.5281/zenodo.17883115	FIGURE 8. Comparison of leg IV sensory organs of Quisarctus armatus sp. nov. (A holotypic female, B allotypic male) and Q. yasumurai (C holotypic female, redrawn from Fujimoto 2015).	FIGURE 8. Comparison of leg IV sensory organs of Quisarctus armatus sp. nov. (A holotypic female, B allotypic male) and Q. yasumurai (C holotypic female, redrawn from Fujimoto 2015).	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF92FF8DFF3999B34E5EBEAB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883094/files/figure.png	https://doi.org/10.5281/zenodo.17883094	FIGURE 1. Study area (A, B) and sediment sample in the Shipek Grab (C, D). Blue rectangle (A) delineates sampling area. White dots (B) indicate sampling sites. Station code (B) shortened to the station number (e.g. “M150-123-1-SG” becomes “123”). Bathymetry data from GEBCO, map created in QGIS 3.34.12. Photos (C, D) by H. Arndt.	FIGURE 1. Study area (A, B) and sediment sample in the Shipek Grab (C, D). Blue rectangle (A) delineates sampling area. White dots (B) indicate sampling sites. Station code (B) shortened to the station number (e.g. “M150-123-1-SG” becomes “123”). Bathymetry data from GEBCO, map created in QGIS 3.34.12. Photos (C, D) by H. Arndt.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF9AFF81FF3999914F73BE1B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883117/files/figure.png	https://doi.org/10.5281/zenodo.17883117	FIGURE 9. DIC microphotographs of Neostygarctus oceanopolis. A habitus. B cephalic region, ventral view. C leg I digits, note accessory spines (arrowheads). Abbreviations: cE—cirrus E, ec—external cirrus, leIV—leg IV, lpI–III—lateral process I–III, pc—primary clava, sc—secondary clava, vcs—ventral cephalic seta.	FIGURE 9. DIC microphotographs of Neostygarctus oceanopolis. A habitus. B cephalic region, ventral view. C leg I digits, note accessory spines (arrowheads). Abbreviations: cE—cirrus E, ec—external cirrus, leIV—leg IV, lpI–III—lateral process I–III, pc—primary clava, sc—secondary clava, vcs—ventral cephalic seta.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
03868B5FFF9DFF86FF399FF54BCDBC94.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17883121/files/figure.png	https://doi.org/10.5281/zenodo.17883121	FIGURE 10. DIC microphotographs of Chrysoarctus briandi. A habitus, note cuticular punctation (arrowhead). B cephalic region, note unpunctated zone (arrowhead). C leg III digits. Abbreviations: cr—calcar, ic—internal cirrus, mc—median cirrus, pc—primary clava, ta—tarsus.	FIGURE 10. DIC microphotographs of Chrysoarctus briandi. A habitus, note cuticular punctation (arrowhead). B cephalic region, note unpunctated zone (arrowhead). C leg III digits. Abbreviations: cr—calcar, ic—internal cirrus, mc—median cirrus, pc—primary clava, ta—tarsus.	2025-10-16	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander		Zenodo	biologists	Trokhymchuk, Roman Ruslanovych;Arbizu, Pedro Martínez;Kristensen, Reinhardt Møbjerg;Kieneke, Alexander			
