Couplet 25

 

25a:  Palps very short, usually immovably fixed and not visible; either head rostrate, prolonged into a beak (Figure 26-84A) or antenna geniculate with compact club (Figure 26-94A-C)

Go to Couplet  27

 

25b:  Palps longer, flexible, and usually evident (for example, see Figure 26-4); head usually not prolonged into a beak but if rostrate or antenna elbowed and club compact, then palps longer and flexible. 

Go to Couplet  38

 

Go Back to Couplet  24