Brazil's first free-mating laboratory colony of Nyssorhynchus darlingi

Rev Soc Bras Med Trop. 2019 Jul 18:52:e20190159. doi: 10.1590/0037-8682-0159-2019.

Abstract

Introduction: The lack of highly-productive Nyssorhynchus darlingi laboratory colonies limits some studies. We report the first well-established laboratory colony of Ny. darlingi in Brazil.

Methods: Mosquitoes were collected from Porto Velho and were reared at the Laboratory of Fiocruz/RO. After induced mating by light stimulation in the F1 to F6, the subsequent generations were free mating. Larvae were reared in distilled water and fed daily until pupation.

Results: In 11 generations, the colony produced a high number of pupae after the F5 generation.

Conclusions: These results demonstrate the potential for permanently establishing Ny. darlingi colonies for research purposes in Brazil.

MeSH terms

  • Animals
  • Anopheles / growth & development*
  • Anopheles / physiology
  • Brazil
  • Malaria
  • Mosquito Vectors / growth & development*
  • Mosquito Vectors / physiology
  • Oviposition
  • Reproduction