. "523964" . . "242195" . "Ophiurina M\u00FCller & Troschel, 1840" . . . . . _:b76585391 . _:b76585391 . "M\u00FCller & Troschel, 1840" . "Ophiurina" . . . . "Ophiurina" . _:b76585391 "WoRMS id" . . _:b76585391 "242195" . _:b76585391 . "Ophiurina" .