@article{Vivallo2023,
  author    = {Felipe Vivallo},
  title     = {The primary types of some species of Centris bees described by European entomologists in the 18th and 20th centuries (Hymenoptera: Apidae)},
  journal   = {European journal of taxonomy},
  volume    = {2023},
  number    = {864},
  pages     = {1 -- 27},
  doi       = {10.5852/ejt.2023.864.2083},
  year      = {2023},
}