Categoría de taxón: Aceptado

Syn.: Geospiza difficilis Sharpe, 1888; Geospiza difficilis debilirostris Ridgway, 1894; Geospiza difficilis difficilis Sharpe, 1888; Geospiza difficilis septentrionalis Rothschild & Hartert, 1899; Geospiza nebulosa (Gould, 1837).

Origen del taxón: Endémica

Categoría en la Lista Roja de la UICN: Vulnerable

Distribución: Solo en la isla Genovesa.

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