FIGURE 4. A, B in Brittle stars (Echinodermata: Ophiuroidea) from the continental shelf off Angola and Namibia

FIGURE 4. A, B, Ophiactis plana; A, dorsal aspect; B, ventral aspect. C, D, Ophiopsila annulosa; C, dorsal aspect; D, ventral aspect. E, F, Ophiopsila guineensis; E, dorsal aspect; F, ventral aspect. Scale bars 1 mm