Figure 4. Comparison of baited and unbaited Esperanza window traps and vector collectors for collecting Simulium ochraceum s.l. females.

Treatments included CO₂ (commercial grade), a shirt worn by a local villager, BG-lure, 1-octen-3-ol, ethanol (control), unbaited trap, and a vector collector team. Data are from 20-min collecting periods, at a site in the community of Las Golondrinas, Chiapas, Mexico, 2012. Letters denote significant differences among treatments for the percentage of total flies captured each day.