taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03FC87D4FFDD8A1EC7D72262564EFF26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFDD8A1EC7D72262564EFF26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281655/files/figure.png	https://doi.org/10.5281/zenodo.281655	FIGURE 3. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554) A, left view of capitulum; B, rostral view of capitulum, showing rostrum; C, cirrus I; D, cirrus II; E, cirrus III; F, cirrus IV; G, cirrus V; H, cirrus VI. ca, caudal appendage. Scale bars in μm, except A and B in mm. ca indicates the caudal appendage.	FIGURE 3. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554) A, left view of capitulum; B, rostral view of capitulum, showing rostrum; C, cirrus I; D, cirrus II; E, cirrus III; F, cirrus IV; G, cirrus V; H, cirrus VI. ca, caudal appendage. Scale bars in μm, except A and B in mm. ca indicates the caudal appendage.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFDD8A1EC7D72262564EFF26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281656/files/figure.png	https://doi.org/10.5281/zenodo.281656	FIGURE 4. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554). A, maxilla; B, maxillule; C, magnified view of cutting margin of maxillule; D, mandible; E, lower margin and inferior angle of mandible; F, mandibular palp; G, labrum; H, scanning electron microscopy image of complemental male showing carina (c), rostrum (r), scutum (s) and tergum (t). Scale bars in μm.	FIGURE 4. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554). A, maxilla; B, maxillule; C, magnified view of cutting margin of maxillule; D, mandible; E, lower margin and inferior angle of mandible; F, mandibular palp; G, labrum; H, scanning electron microscopy image of complemental male showing carina (c), rostrum (r), scutum (s) and tergum (t). Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFDD8A1EC7D72262564EFF26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281668/files/figure.png	https://doi.org/10.5281/zenodo.281668	FIGURE 16. Comparisons between Calantica arcuata n. sp. (I) and allied species (Group I sensu Newman & Jones, 2011), and between Oxynaspis ryukyuensis n. sp. (N) and allied congeners. A, C. darwini Jones & Hoise, 2009 (redrawn from Jones & Hoise 2009); B, C. pusilla Utinomi, 1970 a (redrawn from Utinomi 1970 a); C, C. graphica Rosell, 1991 (redrawn from Rosell 1991); D, C. kruegeri Hiro, 1932 (redrawn from Hiro 1932); E, C. studeri (Weltner, 1922) (redrawn from Zevina 1978); F, C. trispinosa Hoek, 1883 (redrawn from Hoek 1883); G, C. eos (Pilsbry, 1907) (redrawn from Pilsbry 1907); H, C. affinis (Broch, 1922) (redrawn from Broch 1922); I, C. arcuata n. sp. (present study, RUMF-ZC- 1554); J, Oxynaspis alatae Totton, 1940 (redrawn from Totton 1940); K, Oxynaspis gracilis Totton, 1940 (redrawn from Totton 1940); L, O. celata Darwin, 1852 (redrawn from Darwin 1852); M. O. celata japonica Broch, 1922 (redrawn from Broch 1922); N, O. c. hirtae Totton, 1940 (redrawn from Totton, 1940); O, O. c. indica Annandale, 1909 (redrawn from Totton 1940); P, O. cancellatae Totton, 1940 (redrawn from Totton 1940); Q, O. ryukyuensis n. sp. (present study, (RUMF-ZC- 1558). Arrow in I indicates the diagnostic carina in C. arcuata n. sp., u indicates the location of the umbo of the carina in Oxynaspis species. The distal arm indicates the length of carinal margin above the umbo, basal arm indicate length of carinal margin below the umbo (see J). The length ratio of the distal arm to basal arm is a diagnostic character to identify Oxynaspis species.	FIGURE 16. Comparisons between Calantica arcuata n. sp. (I) and allied species (Group I sensu Newman & Jones, 2011), and between Oxynaspis ryukyuensis n. sp. (N) and allied congeners. A, C. darwini Jones & Hoise, 2009 (redrawn from Jones & Hoise 2009); B, C. pusilla Utinomi, 1970 a (redrawn from Utinomi 1970 a); C, C. graphica Rosell, 1991 (redrawn from Rosell 1991); D, C. kruegeri Hiro, 1932 (redrawn from Hiro 1932); E, C. studeri (Weltner, 1922) (redrawn from Zevina 1978); F, C. trispinosa Hoek, 1883 (redrawn from Hoek 1883); G, C. eos (Pilsbry, 1907) (redrawn from Pilsbry 1907); H, C. affinis (Broch, 1922) (redrawn from Broch 1922); I, C. arcuata n. sp. (present study, RUMF-ZC- 1554); J, Oxynaspis alatae Totton, 1940 (redrawn from Totton 1940); K, Oxynaspis gracilis Totton, 1940 (redrawn from Totton 1940); L, O. celata Darwin, 1852 (redrawn from Darwin 1852); M. O. celata japonica Broch, 1922 (redrawn from Broch 1922); N, O. c. hirtae Totton, 1940 (redrawn from Totton, 1940); O, O. c. indica Annandale, 1909 (redrawn from Totton 1940); P, O. cancellatae Totton, 1940 (redrawn from Totton 1940); Q, O. ryukyuensis n. sp. (present study, (RUMF-ZC- 1558). Arrow in I indicates the diagnostic carina in C. arcuata n. sp., u indicates the location of the umbo of the carina in Oxynaspis species. The distal arm indicates the length of carinal margin above the umbo, basal arm indicate length of carinal margin below the umbo (see J). The length ratio of the distal arm to basal arm is a diagnostic character to identify Oxynaspis species.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD98A1CC7D720CD52E2F820.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD98A1CC7D720CD52E2F820.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281657/files/figure.png	https://doi.org/10.5281/zenodo.281657	FIGURE 5. Euscalpellum c. f. squamosum Hiro, 1937 (RUMF-ZC- 1556). A, maxilla; B, maxillule; C, mandible; D, lower margin and inferior angle of mandible; E, caudal appendage; F, penis. Scale bars in μm.	FIGURE 5. Euscalpellum c. f. squamosum Hiro, 1937 (RUMF-ZC- 1556). A, maxilla; B, maxillule; C, mandible; D, lower margin and inferior angle of mandible; E, caudal appendage; F, penis. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD98A1CC7D720CD52E2F820.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281658/files/figure.png	https://doi.org/10.5281/zenodo.281658	FIGURE 6. Euscalpellum c. f. squamosum Hiro, 1937 (RUMF-ZC- 1556). A, cirrus I; B, simple type setae on cirrus I; C, serrulate setae with fine setules on cirrus I; D, intermediate segment of posterior ramus of cirrus VI; E, simple type setae on cirrus VI; F, serrulate type setae on distal region of cirrus VI. Scale bars in μm.	FIGURE 6. Euscalpellum c. f. squamosum Hiro, 1937 (RUMF-ZC- 1556). A, cirrus I; B, simple type setae on cirrus I; C, serrulate setae with fine setules on cirrus I; D, intermediate segment of posterior ramus of cirrus VI; E, simple type setae on cirrus VI; F, serrulate type setae on distal region of cirrus VI. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD98A1CC7D720CD52E2F820.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281656/files/figure.png	https://doi.org/10.5281/zenodo.281656	FIGURE 4. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554). A, maxilla; B, maxillule; C, magnified view of cutting margin of maxillule; D, mandible; E, lower margin and inferior angle of mandible; F, mandibular palp; G, labrum; H, scanning electron microscopy image of complemental male showing carina (c), rostrum (r), scutum (s) and tergum (t). Scale bars in μm.	FIGURE 4. Calantica arcuata n. sp. (holotype, RUMF-ZC- 1554). A, maxilla; B, maxillule; C, magnified view of cutting margin of maxillule; D, mandible; E, lower margin and inferior angle of mandible; F, mandibular palp; G, labrum; H, scanning electron microscopy image of complemental male showing carina (c), rostrum (r), scutum (s) and tergum (t). Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD68A16C7D721995219FD75.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD68A16C7D721995219FD75.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281659/files/figure.png	https://doi.org/10.5281/zenodo.281659	FIGURE 7. Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557). A, maxilla; B, magnified view of setae of maxilla; C, maxillule; D, cutting margin of maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, setae on the of mandibular palp. Scale bars in μm.	FIGURE 7. Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557). A, maxilla; B, magnified view of setae of maxilla; C, maxillule; D, cutting margin of maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, setae on the of mandibular palp. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD68A16C7D721995219FD75.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281660/files/figure.png	https://doi.org/10.5281/zenodo.281660	FIGURE 8. Oxynaspis celata (RUMF-ZC- 1557). A, cirrus I; B, simple type setae on cirrus I; C, cirrus II; D, simple type setae on cirrus II; E, simple type setae on cirrus IV; F, intermediate segment of posterior ramus of cirrus VI; G, caudal appendage; H, pedicel of penis. Scale bars in μm.	FIGURE 8. Oxynaspis celata (RUMF-ZC- 1557). A, cirrus I; B, simple type setae on cirrus I; C, cirrus II; D, simple type setae on cirrus II; E, simple type setae on cirrus IV; F, intermediate segment of posterior ramus of cirrus VI; G, caudal appendage; H, pedicel of penis. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD38A17C7D722E753F9F81F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD38A17C7D722E753F9F81F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281663/files/figure.png	https://doi.org/10.5281/zenodo.281663	FIGURE 11. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, scutum, dorsal view, B, tergum, dorsal view, C, carina, lateral view, D, carina, basal view showing non-forked base, u—umbo, E, simple type setae on cirrus I; F, distal region of cirrus II; G, distal region of cirrus III; H. intermediate segment of posterior ramus of cirrus VI; I, somatic body, showing location of two filamentary appendage (Fa); J, penis. Scale bars in μm, except E in mm.	FIGURE 11. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, scutum, dorsal view, B, tergum, dorsal view, C, carina, lateral view, D, carina, basal view showing non-forked base, u—umbo, E, simple type setae on cirrus I; F, distal region of cirrus II; G, distal region of cirrus III; H. intermediate segment of posterior ramus of cirrus VI; I, somatic body, showing location of two filamentary appendage (Fa); J, penis. Scale bars in μm, except E in mm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD38A17C7D722E753F9F81F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281662/files/figure.png	https://doi.org/10.5281/zenodo.281662	FIGURE 10. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, maxilla; B, magnified view of maxilla, showing setae; C, maxillule; D, cutting margin of maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, setae at tip of mandibular palp. Scale bars in μm.	FIGURE 10. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, maxilla; B, magnified view of maxilla, showing setae; C, maxillule; D, cutting margin of maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, setae at tip of mandibular palp. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD38A17C7D722E753F9F81F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281661/files/figure.png	https://doi.org/10.5281/zenodo.281661	FIGURE 9. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, right view of capitulum; B, cirrus I; C, cirrus II; D, cirrus III; E, cirrus IV; F, cirrus V; G, cirrus VI. Scale bars in μm, except A in mm.	FIGURE 9. Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558). A, right view of capitulum; B, cirrus I; C, cirrus II; D, cirrus III; E, cirrus IV; F, cirrus V; G, cirrus VI. Scale bars in μm, except A in mm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFD38A17C7D722E753F9F81F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281668/files/figure.png	https://doi.org/10.5281/zenodo.281668	FIGURE 16. Comparisons between Calantica arcuata n. sp. (I) and allied species (Group I sensu Newman & Jones, 2011), and between Oxynaspis ryukyuensis n. sp. (N) and allied congeners. A, C. darwini Jones & Hoise, 2009 (redrawn from Jones & Hoise 2009); B, C. pusilla Utinomi, 1970 a (redrawn from Utinomi 1970 a); C, C. graphica Rosell, 1991 (redrawn from Rosell 1991); D, C. kruegeri Hiro, 1932 (redrawn from Hiro 1932); E, C. studeri (Weltner, 1922) (redrawn from Zevina 1978); F, C. trispinosa Hoek, 1883 (redrawn from Hoek 1883); G, C. eos (Pilsbry, 1907) (redrawn from Pilsbry 1907); H, C. affinis (Broch, 1922) (redrawn from Broch 1922); I, C. arcuata n. sp. (present study, RUMF-ZC- 1554); J, Oxynaspis alatae Totton, 1940 (redrawn from Totton 1940); K, Oxynaspis gracilis Totton, 1940 (redrawn from Totton 1940); L, O. celata Darwin, 1852 (redrawn from Darwin 1852); M. O. celata japonica Broch, 1922 (redrawn from Broch 1922); N, O. c. hirtae Totton, 1940 (redrawn from Totton, 1940); O, O. c. indica Annandale, 1909 (redrawn from Totton 1940); P, O. cancellatae Totton, 1940 (redrawn from Totton 1940); Q, O. ryukyuensis n. sp. (present study, (RUMF-ZC- 1558). Arrow in I indicates the diagnostic carina in C. arcuata n. sp., u indicates the location of the umbo of the carina in Oxynaspis species. The distal arm indicates the length of carinal margin above the umbo, basal arm indicate length of carinal margin below the umbo (see J). The length ratio of the distal arm to basal arm is a diagnostic character to identify Oxynaspis species.	FIGURE 16. Comparisons between Calantica arcuata n. sp. (I) and allied species (Group I sensu Newman & Jones, 2011), and between Oxynaspis ryukyuensis n. sp. (N) and allied congeners. A, C. darwini Jones & Hoise, 2009 (redrawn from Jones & Hoise 2009); B, C. pusilla Utinomi, 1970 a (redrawn from Utinomi 1970 a); C, C. graphica Rosell, 1991 (redrawn from Rosell 1991); D, C. kruegeri Hiro, 1932 (redrawn from Hiro 1932); E, C. studeri (Weltner, 1922) (redrawn from Zevina 1978); F, C. trispinosa Hoek, 1883 (redrawn from Hoek 1883); G, C. eos (Pilsbry, 1907) (redrawn from Pilsbry 1907); H, C. affinis (Broch, 1922) (redrawn from Broch 1922); I, C. arcuata n. sp. (present study, RUMF-ZC- 1554); J, Oxynaspis alatae Totton, 1940 (redrawn from Totton 1940); K, Oxynaspis gracilis Totton, 1940 (redrawn from Totton 1940); L, O. celata Darwin, 1852 (redrawn from Darwin 1852); M. O. celata japonica Broch, 1922 (redrawn from Broch 1922); N, O. c. hirtae Totton, 1940 (redrawn from Totton, 1940); O, O. c. indica Annandale, 1909 (redrawn from Totton 1940); P, O. cancellatae Totton, 1940 (redrawn from Totton 1940); Q, O. ryukyuensis n. sp. (present study, (RUMF-ZC- 1558). Arrow in I indicates the diagnostic carina in C. arcuata n. sp., u indicates the location of the umbo of the carina in Oxynaspis species. The distal arm indicates the length of carinal margin above the umbo, basal arm indicate length of carinal margin below the umbo (see J). The length ratio of the distal arm to basal arm is a diagnostic character to identify Oxynaspis species.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCD8A08C7D7213753E0FA54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCD8A08C7D7213753E0FA54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281664/files/figure.png	https://doi.org/10.5281/zenodo.281664	FIGURE 12. Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560). A, maxillule; B, protuberant portion of maxillule below the notch; C, mandible; D, cutting margin and inferior margin of mandible; E, mandibular palp; F, serrulate setae on distal region of mandibular palp; G, labrum; H, teeth on cutting margin of labrum. Scale bars in μm.	FIGURE 12. Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560). A, maxillule; B, protuberant portion of maxillule below the notch; C, mandible; D, cutting margin and inferior margin of mandible; E, mandibular palp; F, serrulate setae on distal region of mandibular palp; G, labrum; H, teeth on cutting margin of labrum. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCD8A08C7D7213753E0FA54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281665/files/figure.png	https://doi.org/10.5281/zenodo.281665	FIGURE 13. Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560). A, cirrus I; B, filamentary appendage at basal region of cirrus I; C, serrulate setae at mid-region of ramus in cirrus I; D, serrulate setae at proximal region of ramus of cirrus I; E, sharp robust simple setae at distal region of cirrus I; F, intermediate segment of posterior ramus of cirrus VI; G, caudal appendage; H, penis. Scale bars in μm.	FIGURE 13. Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560). A, cirrus I; B, filamentary appendage at basal region of cirrus I; C, serrulate setae at mid-region of ramus in cirrus I; D, serrulate setae at proximal region of ramus of cirrus I; E, sharp robust simple setae at distal region of cirrus I; F, intermediate segment of posterior ramus of cirrus VI; G, caudal appendage; H, penis. Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCA8A0FC7D721A75629F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281654/files/figure.png	https://doi.org/10.5281/zenodo.281654	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	FIGURE 2. Kumejima epibiotic barnacles. A, Calantica arcuata n. sp. (Left, holotype, RUMF-ZC- 1554, middle, paratype, RUMF- ZC- 1555, note the tip of carina was broken, right, paratype, NMNS- 6690 - 001); B, Euscalpellum c. f. squamoum Hiro, 1937 (left, RUMF-ZC- 1556, right ASIZCR- 000225); C, Oxynaspis celata Darwin, 1852 (RUMF-ZC- 1557); D, Oxynaspis ryukyuensis n. sp. (holotype, RUMF-ZC- 1558); E, Poecilasma obliqua (Hoek, 1907) (RUMF-ZC- 1560); F, Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A-E, lateral view for stalked barnacles; F, anterior view for Platylepas hexastylos. Scale bars in mm to indicate the size of specimens.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCA8A0FC7D721A75629F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281666/files/figure.png	https://doi.org/10.5281/zenodo.281666	FIGURE 14. Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A, basal view of shell plates; B. basal view of whole barnacles; C, maxilla; D, maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, labrum. Scale bars in μm, except A, B in mm.	FIGURE 14. Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A, basal view of shell plates; B. basal view of whole barnacles; C, maxilla; D, maxillule; E, mandible; F, lower margin and inferior angle of mandible; G, mandibular palp; H, labrum. Scale bars in μm, except A, B in mm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
03FC87D4FFCA8A0FC7D721A75629F898.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/281667/files/figure.png	https://doi.org/10.5281/zenodo.281667	FIGURE 15. Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A, cirrus I; B, anterior ramus of cirrus I; C, cirrus II; D, cirrus III; E, cirrus IV; F, intermediate segment of posterior ramus of cirrus IV; G, intermediate segment of posterior ramus in cirrus VI; H, pedicel of penis Scale bars in μm.	FIGURE 15. Platylepas hexastylos (Fabricius, 1798) (RUMF-ZC- 1561). A, cirrus I; B, anterior ramus of cirrus I; C, cirrus II; D, cirrus III; E, cirrus IV; F, intermediate segment of posterior ramus of cirrus IV; G, intermediate segment of posterior ramus in cirrus VI; H, pedicel of penis Scale bars in μm.	2012-12-31	Chan, Benny K. K.;Hayashi, Ryota		Zenodo	biologists	Chan, Benny K. K.;Hayashi, Ryota			
