Half-collared Sparrow (Arremon semitorquatus) - HBW 16, p. 572
French: Tohi à semi-collier
Spanish: Cerquero Semiacollarado
Taxonomy: Arremon semitorquatus Swainson, 1838, Rio de Janeiro, Brazil.
Until recently considered conspecific with A. taciturnus. In recent study found to be parapatric with latter, and no intermediate specimens or evidence of gene flow. Monotypic.
Distribution: Atlantic montane areas of SE Brazil (Espírito Santo S to NE Rio Grande do Sul).
- Least Concern Enlarge map