File:Ophiacantha (10.1371-journal.pone.0139463) Figure 22.jpg

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English: Fig 22. Adult and juvenile characters of Ophiacantha rhachophora H.L. Clark, 1911 and Ophiacantha kokusai sp.nov. (family Ophiacanthidae).
A, C, E, Ophiacantha rhachophora. A, adult specimen, 4.5 mm disk diameter, dorsal view (NSMT E–7609); C, oral frame of adult specimen 4.6 mm disk diameter, lobed distal oral papilla is completely migrated from the adoral shield to the jaws (NSMT E–875), SEM; E, oral frame of early postlarval specimen, 0.9 mm disk diameter, distal papilla is thorny and attached to the adoral shield (NSMT E–7642), SEM; B, D, F, Ophiacantha kokusai sp. nov. B, adult specimen, 4 mm disk diameter (NSMT E–7641); D, oral frame of adult specimen, 4.2 mm disk diameter, thorny distal “oral” papilla is the adoral shield papilla and is attached to the adoral shield (NSMT E–7589), SEM; F, oral frame of early postlarval specimen, 0.5 mm disk diameter, distal papilla is thorny and attached to the adoral shield (NSMT E–7607), SEM. ap, adoral shield papillae; as, adoral shields; dp, dental plate; j, jaws; op, oral papillae; os, oral shield; th, teeth; red asterisks indicate absence of the adoral shield papillae in adult O. rhachophora. Scales bars, 0.1 mm (F, E), 0.2 mm (D), 0.5 mm (C), 2 mm (A, B).
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Source https://dx.doi.org/10.1371%2Fjournal.pone.0139463
Author Martynov, A., Ishida, Y., Irimura, S., Tajiri, R., O’Hara, T.D., Fujita, T. 2015. When Ontogeny Matters: A New Japanese Species of Brittle Star Illustrates the Importance of Considering both Adult and Juvenile Characters in Taxonomic Practice. PLoS ONE. 10(10): e0139463.
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current12:26, 14 April 2020Thumbnail for version as of 12:26, 14 April 20202,054 × 2,542 (3.48 MB)Christian Ferrer (talk | contribs){{Information | description = {{en|1=Fig 22. Adult and juvenile characters of ''Ophiacantha rhachophora'' H.L. Clark, 1911 and ''Ophiacantha kokusai'' sp.nov. (family Ophiacanthidae). :A, C, E, Ophiacantha rhachophora. A, adult specimen, 4.5 mm disk diameter, dorsal view (NSMT E–7609); C, oral frame of adult specimen 4.6 mm disk diameter, lobed distal oral papilla is completely migrated from the adoral shield to the jaws (NSMT E–875), SEM; E, oral frame of early postlarval specimen, 0.9 mm d...

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