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Updated: May 13, 2026

Quantifying Fitness Costs in Transgenic Aedes aegypti Mosquitoes
Published on: September 15, 2023
Traditional Morphometrics of Adult Mosquitoes
Timothy D McNamara1, Christian T Ryczek2, Estelle M Martin3
1Entomology and Nematology Department, Institute of Food and Agricultural Sciences, University of Florida, Gainesville; t.mcnamara@ufl.edu.
Abstract:
Mosquitoes are major vectors of pathogens that affect human and animal health. Measuring morphological traits of mosquitoes enables researchers to assess the impact of treatments (e.g., insecticide application, transgenesis) or ecological factors (e.g., nutritional stress, habitat changes) on fitness. Fitness in mosquito species has been linked to vectorial capacity, and thus directly impacts risk of vector-borne pathogen transmission. Here, we use an image analysis software to measure key morphological traits of mosquitoes collected during mosquito surveillance as a proxy for fitness.
