ringed penguin
noun
1The chinstrap or bearded penguin, Pygoscelis antarcticus, which has a thin black line that passes under the chin and connects with the black cap on each side of the head.
2(In plural) a collective name for penguins of the genus Spheniscus, which have a band of white feathers on the head and an arc of black feathers on the breast and flanks.
Origin
Late 19th century.