Figure 4.
Mouth aspirators used in active searches of sand fly resting sites: a. custom-made glass aspirator (“pooter”) with inverted tip (see inset) (Photo by M. Killick-Kendrick); b. custom-made, reservoir-type glass aspirators (Photo by T. Spitzova); c. commercially available aspirator with HEPA filter (John Hock Company, Inc, Gainesville, FL, USA).