Figure 4 in Phylogenetic revision of the Hippasterinae (Goniasteridae; Asteroidea): systematics of deep sea corallivores, including one new genus and three new species

Figure 4. Sthenaster emmae gen. et sp. nov. USNM 1124468. A, abactinal surface; B, actinal surface; C, oral region; D, actinal-inferomarginal contact; E, close-up of abactinal surface showing pedicellariae; F, close-up of abactinal plates on armtip; G, adambulacral furrow spines; H, marginal plates – lateral facing of superomarginal plates. Scale bars: A, B = 10 mm; C–H = 5 mm.