Campylopterus largipennis

Key to the species of the Campylopterus largipennis complex 1 Light tail tips (LTTs) greyish and short (sum of the length of the LTTs of the three outermost rectrices is �� 34 mm).................................................................................................... C. obscurus 1��� LTTs pure white and long (sum of the length of the LTTs of the three outermost rectrices is Ż 42 mm)................... 2 2 Basal half of outer rectrices bright bluish black................................................... C. largipennis 2��� Basal half of outer rectrices bright bronze green.............................................................3 3 Larger (body weight generally above 7.5 g); LTTs proportionally shorter (sum of the length of LTT-2 [from outside] and LTT-3 C. diamantinensis 3��� Smaller (body weight generally bellow 7.5 g); LTTs proportionally longer (sum of the length of LTT-2 [from outside] and LTT- 3>44% wing length); rectrices usually narrower and more pointed................................. C. calcirupicola
Published as part of Lopes, Leonardo Esteves, Vasconcelos, Marcelo Ferreira De & Gonzaga, Luiz Pedreira, 2017, A cryptic new species of hummingbird of the Campylopterus largipennis complex (Aves: Trochilidae), pp. 1-33 in Zootaxa 4268 (1) on page 23, DOI: 10.11646/zootaxa.4268.1.1, http://zenodo.org/record/579854