MASATIERRA PETREL Pterodroma defilippiana VU

AEstrelata defilippiana Giglioli & Salvadori, 1869

MZUT AV18779; mount; unsexed adult; southern Pacific Ocean between Callao (Lima, Peru) and Valparaiso (Chile), 31 August 1867; collected during the Magenta voyage .

MZUT AV18780; mount; unsexed adult; southern Pacific Ocean between Callao (Lima, Peru) and Valparaiso (Chile); 31 August 1867; collected during the Magenta voyage .

Remarks.—These specimens are syntypes of AEstrelata defilippiana Giglioli & Salvadori, 1869 . Giglioli (1876) stated that, after lunch on 31 August 1867, at c. 26°S, 89°W, a boat was prepared for collecting pelagic birds, including these two specimens.