PLATE It 

 Types of Antennae 



Figure 1. Mnsca nebitlo. x 54 



Figure 2. Glossiua siibmorsitaus. X 60 



Figure 3. Hippobosca maculata; the short cubical antenna, 

 consisting of only one joint, is shown in its pit. x 95 



Figure 4. Culex fatigans, 3 x 54 



Figure 5. Chiysops dispar. x 36 



Figure 6. Lyperosia mi-nut a. x 110 



Figure 7. Tabanus albitnedius. X 42 



