Piotrowski, Christina N.; Bolick, Holly; Harris, Leslie; Paulay, Gustav; Carrera-Parra, Luis F.; Salazar-Vallejo, Sergio I.
Redescription of Iphione ovata Kinberg, 1856 and confirmation of its Indian Ocean-Eastern Pacific distribution (Annelida, Aphroditiformia, Iphionidae)
Amoureux, Rullier & Fishelson, 1978: 68 - 69
FIG. 3. — Iphione ovata Kinberg, 1856, holotype, SMNH Type 388, Hawaii: A, dorsal view, posterior segments bent ventrally; B, second left elytron (insets: macrotubercles); C, posterior elytron (insets: macrotubercles); D, median chaetiger, right parapodium, posterior view, dorsal cirrus breaking off (insets: close-up of dorsal cirrostyle and tips of two neurochaetae). Scale bars: A, 1.2 mm; B, 0.2 mm; C, 0.5 mm; D, 30 μm.
FIG. 4. — Iphione ovata Kinberg, 1856, paratypes, SMNH Type 8410, Hawaii: A, small paratype (8 mm long), dorsal view, pharynx exposed; B, same, pharynx jaws, oblique lateral view; C, medium-sized paratype (11 mm long), dorsal view; D, same,close-up of anterior end, dorsal view;E, largest paratype (12 mm long), dorsal view; F, same, chaetiger 11, right parapodium, posterior view. Scale bars: A, 1.5 mm; B, F, 0.2 mm; C, 1.2 mm; D, 0.5 mm; E, 1.3 mm.
FIG. 5. — Iphione ovata Kinberg,1856,holotype of I. spinosa Kinberg,1858,SMNH Type 392,South Africa:A, anterior region,dorsal view; B, same,second elytron (insets: macrotubercles along elytral margin);C, chaetiger 11, right parapodium,posterior view;D, same,tips of neurochaetae; E, pharynx marginal papillae,jaws removed, and fragment of pharynx tube. Scale bars: A, 0.5 mm; B, 0.3 mm; C, D, 0.2 mm; E, 0.8 mm.
FIG. 6. — Iphione ovata Kinberg, 1856, holotype of I. reticulata Amoureux, Rullier & Fishelson, 1978, MNHN-POLY-TYPE-1430, Red Sea: A, holotype, right lateral view, bent ventrally, and elytra; B, same, right elytron from microslide UCO Y97’; C, undetermined left parapodium from same slide, anterior view, dorsal cirrus damaged; D, neurochaetae from chaetiger 5. Scale bars: A, 1.3 mm; B, 100 μm; C, 60 μm; D, 30 μm.
FIG. 7. — Iphione ovata Kinberg, 1856, CASIZ 16707, Hawaii: A, dorsal view; B, anterior end, dorsal view; C, second left elytron, dorsal view; D, sixth left elytron, dorsal view; E, chaetiger 14, right parapodium, posterior view, some notochaetae removed. Scale bars: A, 1.8 mm; B, 0.7 mm; C, 0.5 mm; D, 1.2 mm; E, 0.4 mm.
FIG. 8. — Iphione ovata Kinberg, 1856, UF 423, Hawaii: A, anterior region, dorsal view; B, anterior end, dorsal view; C, first four pairs of elytra with large macrotubercles in a few rows, seen from above; D, right elytron 8, seen from above (insets:close-up of macrotubercles in different areas);E, chaetiger 14, left parapodium, posterior view. Scale bars: A, 1.1 mm; B, D, 0.6 mm; C, 1 mm; E, 0.2 mm.
FIG. 9. — Iphione ovata Kinberg, 1856, MNHN, Clipperton Island: A, dorsal view; B, same, anterior end, dorsal view; C, same, anterior end, dorsal view after removing right elytra of segments 2, 4, 5, 7, left elytra of segments 2, 4, 5; D, another specimen (ECOSUR), segment 14, right parapodium, posterior view; E, same, some notochaetae (inset: enlargement of notochaetal tip); F, same, tips of two neurochaetae. Scale bars:A, 1.3 mm; B, 0.5 mm; C, 0.4 mm; D, 0.3 mm; E, 110 μm; F, 70 μm.
FIG. 10. — Iphione ovata Kinberg, 1856, Clipperton Island: A, juvenile (ECOSUR), dorsal view, right elytra and two parapodia removed; B, same, anterior end, dorsal view; C, right elytron from segment 2, dorsal view (asterisk indicates larger macrotubercle); D, same, larger macrotubercle in lateral view; E, right elytron from segment 4, dorsal view (asterisk indicates largest macrotubercle); F, same, large macrotubercle seen from above; G, right elytron from segment 7, dorsal view (asterisk indicates large macrotubercle); H, same, large macrotubercle seen from above; I, segment 10, right cirrigerous parapodium, posterior view (insets: upper, middle and lower neurochaetae); J, adult specimen (ECOSUR, Sta. 17), dorsal view showing fully developed elytral pigmentation. Scale bars: A, 0.5 mm; B, C, E, F, H, I, 0.2 mm; D, G, 0.3 mm; J, 2.0 mm.
FIG. 11. — Affinities of several species of Iphione Kinberg, 1856 after their COI sequences, some names are tentative pending the study of their type specimens; most specimens from the University of Florida, Natural History Museum (PNG: Papua New Guinea). Bootstrap support data in red.
Evans N. & Andrefouet S. & Benzoni F. & Menou J. - L. & Olivirio M. & Payri C.
Hourdez S. & Kaiser K. - L. & Bompar J. - M.
Bouchard J. - M. & Albenga L. & Dugrais L.