Fig 9. <i>Ophiothrix</i> cf. <i>angulata</i> ZUEC OPH 2783 (6.4mm dd). (A) Dorsal view. (B) Ventral view. (C) Dental plate. (D) Oral plate—abradial view. (E) Oral plate—adradial view. (F) Detail of dorsal arm. (G) Detail of ventral arm. (H) Lateral arm plate–external side. (I) Lateral arm plate–internal side. (J-M) Vertebrae ossicle: (J) proximal surface. (K) distal surface. (L) dorsal surface. (M) ventral surface. ads: adoral shields; as: arm spine; cdp: cluster of dental papillae; d: dorsal; dap: dorsal arm plate; ddi: dorso-distal; di: distal; dk: distal keel; ddmf: dorso-distal muscular fossae; dp: dorso-proximal; kn: knob; lds: longer disc spine; lg: large groove; ma: madreporite; os: oral shields; otp: oral tentacle pore; p: proximal; pe: perforation; ribs: rib-like branching structures; ret: regular teeth; rs: radial shields; sh: small holes; v: ventral; vap: ventral arm plate; vdi: ventro-distal; vi: ventral interradius; vp: ventroproximal; zd: zygocondyle; zp: zygosphene. Stereomicroscope photos (A, B, F, G), scale bar equal to 0.5 mm. SEM photos (C-E, H-M), scale bar equal to 100 μm.
Alitto, R.A.S., Amaral, A.C.Z., de Oliveira, L.D., Serrano, H., Seger, K.R., Guilherme, P.D.B., Di Domenico, M., Christensen, A.B., Lourenço, L.B., Tavares, M., Borges, M. 2019. Atlantic West <i>Ophiothrix</i> spp. in the scope of integrative taxonomy: Confirming the existence of <i>Ophiothrix trindadensis</i> Tommasi, 1970. <i>PLoS ONE</i> 14(1): e0210331
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