FIGURE 4 in Ophiuroids (Echinodermata; Ophiuroidea) of biogenic habitats on the continental shelf of New Zealand

FIGURE 4. Proximal arm segments from two morphological variations of Astroceras elegans (Bell, 1917) specimens treated with bleach to expose arm plates. a: NIWA 56499, TAN0906/154, morph 2, dd=10.4 mm; b: NIWA 57061, TAN0906/178, morph 1, cf. A. maui McKnight, 1968, dd=9.24 mm. Scale bar =1 mm, g = spiny granule, as = arm spine, lap = laterally placed arm plates.