@misc{indiciae31888d19cfab,
  title = {Experiments with "stingless bees" (Trigona cressoni parastigma) concerning their ability to distinguish ultraviolet patterns — Illustration, Page 5},
  year = {1933},
  url = {https://www.biodiversitylibrary.org/page/64986134},
  note = {Source identifier: page-64986134}
}