FIGURE 8. Ophiothrix spiniformis n in Taxonomic review of Ophiothrix Müller & Troschel, 1840 (Echinodermata Ophiuroidea) from Brazil, with the description of four new species

FIGURE 8. Ophiothrix spiniformis n. sp.: A, Dorsal view of the disc; B, SEM of the disc spine; C, detail of radial shields covered by short spines; D, oral frame; E, dorsal arm plates; F, ventral arm plates; G, SEM image of dorsal arm plate; H, SEM image of ventral arm plate (ZUEC 02374, holotype, Paraná, Brazil). Scale bars: A, C–F = 1 mm; B = 500 μm; G–H = 100 μm.