Costa, C.C.F. da and Gonçalves, R.B. 2019. What do we know about Neotropical trap‑nesting bees? Synopsis about their nest biology and taxonomy. Papéis Avulsos de Zoologia. 59, (May 2019), e20195926. DOI:https://doi.org/10.11606/1807-0205/2019.59.26.