FIGURE 2 in Shallow-water brittle stars (Echinodermata: Ophiuroidea) from Araçá Bay (Southeastern Brazil), with spatial distribution considerations

FIGURE 2. Arm ossicles. (A) Dorsal view. (B) Cross section of an arm (dashed line). (C–D) Lateral arm plate. Four main sides of a vertebra (E–H): (E) Proximal view. (F) Distal view. (G) Dorsal view. (H) Ventral view. Abbreviations: d: dorsal; ddi: dorso-distal; di: distal; dp: dorso-proximal; p: proximal; v: ventral; vdi: ventro-distal; vp: ventro-proximal. Scale bars: (A)–(B) 1 mm; (C)–(H) 100 µm.