FIGURE 4 in New records of brittle stars (Echinodermata: Ophiuroidea) from the Lakshadweep atolls, northern Indian Ocean, with notes on Indophioderma ganapatii Sastry Marimuthu & Rajan, 2019

FIGURE 4. Ophiarachnella septemspinosa, IO/SS/ECD/00235. (a) live specimen, in situ, (b) preserved specimen, (c) arm base, dorsal view showing radial shields and dorsal arm plates, (d) disc, ventral view showing jaw apparatus, and proximal part of arms, (e) middle arm, ventral view showing enlarged ventral arm spines, and (f) proximal part of arm, lateral view showing number, size and arrangement of arm spines. Scale bar: 4mm.