(syn. Fregetta Ϯ Black-bellied Storm-petrel F. tropica) Titian Ramsay Peale (1799-1885) US naturalist, explorer; "Pealea, gen. nov. ... Type, Thalassidroma lineata Peale. ... The genus is named in honor of Mr. Titian R. Peale, the very accomplished naturalist of the United States Exploring Expedition under Commodore Wilkes" (Ridgway 1886).