Description
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Spicules of Actinopyga caerulea Samyn, Vandenspiegel & Massin,
2006. From dorsal integument: rod-like spiny rosettes (A), simple rosettes
(B), spiny rods (C). From ventral integument: rod-like spiny rosettes (D &
G), simple rosettes (E), less spiny rods (F). Bars: 50 mm. |