FIG. 1. — Asterodiscides bicornutus n in A new species of Asterodiscides (Echinodermata, Asteroidea, Asterodiscididae) from the tropical southwest Pacific, and the biogeography of the genus revisited

FIG. 1. — Asterodiscides bicornutus n. sp., holotype, images of living animal: A, abactinal view, R = 102 mm; B, abactinal view of arm, area delineated by box is shown enlarged in Figure 1F; C, actinal view; D, apical portion of arm; actinal view showing distended tube feet, actinal plate ornamentation, a double row of subambulacral spines and the comb-like arrays of subambulacral spines; E, oral centre; F, close-up of area demarcated by box in Figure 1B; both bicornute and conical spines are evident; open forceps-type pedicellariae (arrows) are present at the bases of spines and tubercles.