37 White-breasted Storm-Petrel (White-faced), Frigate Petrel, Mother Carey's Chicken, Pelagodroma marina, S. Oceans, N. to Canary Is., U.S. (acc.)
c. Mud. Is. ocean 8
Upper brownish-gray; crown, line under eye, edge of wing, tail black; under, face, throat, line above eye white; bill, feet black; webs yellow; f., sim. Shellfish, oily matters.
2
4
38 Black-bellied Storm-Petrel, Cymodroma (Fregetta) melanogaster, S. Oceans, to N. Atl., A., T.
r. ocean 7.5
Sooty-black; under base tail, flanks white; bill, feet black; f., sim. Sea-animals, oily.
39 White-bellied Storm-Petrel, C. grallaria, S. Oceans to B. of Bengal, Atl. to Cancer, Florida (acc).
r. ocean 7.2
Upper, neck, chest black; under, rump white; bill, feet black; f., sim. Sea-animals, oily.