"Aves" . . . "Chordata" . "Hydrobatidae" . . . . . "Oceanodroma" . . "Tristram's Storm-petrel" . "Oceanodroma tristrami" . . "Oceanodroma tristrami Salvin 1896" . . . . . "Salvin 1896" . . "Procellariiformes" . . . "Animalia" . .