Читать книгу A Manual of Philippine Birds - Richard C. McGregor - Страница 69

 a1. Larger, length, 330 mm. or more; under tail-coverts green or gray, broadly edged with buff.b1. Secondaries uniform green. occipitalis (p. 37)b2. Secondaries with a conspicuous red patch. marchei (p. 38)

 a2. Smaller, length, 300 mm. or less; under tail-coverts uniform, dark cinnamon. leclancheri (p. 39)