Pachyrhamphus [sic] major uropygialis
Plomosas, Sinaloa, Mexico.
Usually considered conspecific with P. major, but recent proposal for separation#R accepted here, present species differing in its whitish vs dull grey rump and uppertail-coverts in male (2); rufous vs black crown in female (3); and lemon vs cinnamon-buff head sides and underparts in female (2); marginally larger size mentioned in original description needs confirmation from strong sample. Monotypic.
W Mexico (S Sonora S to Guerrero and highlands of Oaxaca#R).
Food and feeding
Status and conservation
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