Campylorhamphus cardosoi Portes., Aleixo, Zimmer, K.J., Whittaker, A., Weckstein., Gonzaga, Ribas, Bates, and Lees, 2013 (1 Viewer)

[Taphrospilus]

Campylorhamphus cardosoi Portes, C.E.B., Aleixo, A., Zimmer, K.J., Whittaker, A., Weckstein, J.D., Gonzaga, L.P., Ribas, C.C., Bates, J.M. and Lees, A.C., 2013. OD here (not seen)

The Eponym Dictionary of Birds claims:

Tapajós Scythebill Campylorhamphus cardosoi Portes et al., 2013
Dr José Maria Cardoso da Silva is a biologist and biogeographer, who is an executive vice-president of Conservation International and a professor at two universities, Universidade Federaldo Amapá (Tropical Diversity) and Universidade Federal do Pará (Zoology). The Universidade Federal do Pará awarded his bachelor's degree (1986), the Universidade de Brasília his master's (1989) and the Zoological Museum, University of Copenhagen, his doctorate (1995), after which he did post-doctoral research at Museu Paraense Emílio Goeldi (1996).

The Key to Scientific Names

Prof. José Maria Cardoso da Silva (fl. 2013) Brazilian ornithologist, conservationist (subsp. Campylorhamphus probatus).

Again think it is necassary to be careful mit exact birth date as he is still alive. To see here. Here is written born in Belém, Pará. His CV here.