<b>Figure 2. C</b> <i><a href="//commons.wikimedia.org/wiki/Category:Ophiactis_tyleri" title="Category:Ophiactis tyleri">Ophiactis tyleri</a></i> Stöhr &amp; Segonzac, 2005. A six-armed fissiparous form; Scale bar in millimetres.
Stöhr S, O'Hara TD, Thuy B (2012) Global Diversity of Brittle Stars (Echinodermata: Ophiuroidea). PLoS ONE 7(3): e31940. <a rel="nofollow" class="external free" href="https://doi.org/10.1371/journal.pone.0031940">https://doi.org/10.1371/journal.pone.0031940</a>
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<a rel="nofollow" class="external text" href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0031940">Global Diversity of Brittle Stars (Echinodermata: Ophiuroidea)</a>