bittern
['sea snake', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'ptarmigan', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'ant, emmet, pismire', 'indigo bunting, indigo finch, indigo bird, Passerina cyanea', 'leafhopper']