"833008" . "Malthoichthyurus guyanensis" . . . . . "Malthoichthyurus guyanensis" . "Malthoichthyurus guyanensis Constantin, 2016" . "9449736" . . "Constantin, 2016" . _:b75943186 "GBIF id" . _:b75943186 . _:b75943186 . . _:b75943186 . . _:b75943186 "9449736" . . "Malthoichthyurus guyanensis" .