Black-billed Gull, Chroicocephalus bulleri (Hutton, 1871)

Specimen | Part of Birds collection

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Lectotype of black-billed gull (Larus bulleri), South Island, ex Buller collection, no. 238.

Black-billed Gull, Chroicocephalus bulleri (Hutton, 1871) | Collections Online - Museum of New Zealand Te Papa Tongarewa