A gull native to New Zealand, its surrounding islands and subantarctic islands; the Chroicocephalus scopulinus.

A limpet of the genus Scutus.

Podilymbus podiceps, a bird with a striped beak, primarily found in ponds throughout the Americas.

plural of yellow-billed loon

plural of pied-billed grebe

plural of Bill Cosby sweater

(idiomatic, US politics) A bill consisting of many riders that attracts many, often unrelated, floor amendments, which may provide special benefits to various groups or interests.

plural of duck-billed cat

(US, dialect, chiefly Mississippi, dated) The paddlefish.

A species of flower fly from Costa Rica, Eristalis gatesi.