Foraging on bladderpod in front yard at 316 Monrovia Avenue. Distinguished from Ruby-throated by dull back color, relatively long bill, and slightly "pinched" shape of outer rectrix. Still rather unusual for near the coast in Long Beach.
Unmarked breast, median head-stripe, wing bars, small bill, post-ocular stripe, rather flat head. No breast streaking, no apparent white "bib".
Too bad my photos are so awful. Please correct ID if you know what this is.