Oliveira, Favizia Freitas de, Silva, Livia Raquel de Sousa, Zanella, Fernando Cesar Vieira, Garcia, Caroline Tito, Pereira, Heber Luiz, Quaglierini, Claudia & Pigozzo, Camila Magalhaes, 2020, A new species of Ceratina (Ceratinula) Moure, 1941, with notes on the taxonomy and distribution of Ceratina (Ceratinula) manni Cockerell, 1912, and an identification key for species of this subgenus known from Brazil (Hymenoptera, Apidae, Ceratinini)

Oliveira, Favizia Freitas de, Silva, Livia Raquel de Sousa, Zanella, Fernando Cesar Vieira, Garcia, Caroline Tito, Pereira, Heber Luiz, Quaglierini, Claudia & Pigozzo, Camila Magalhaes, 2020, A new species of Ceratina (Ceratinula) Moure, 1941, with notes on the taxonomy and distribution of Ceratina (Ceratinula) manni Cockerell, 1912, and an identification key for species of this subgenus known from Brazil (Hymenoptera, Apidae, Ceratinini), ZooKeys 1006, pp. 137-165