REVISION OF MOTHS OF PRODOXINAE 



133 



Figure 31. — Tegeticula yuccasella: normal female with large mass of pollen enclosed by 

 two elongate processes beneath head; lower process is tongue (galea), upper (see arrow) 

 is maxillary tentacle. 



Figure 32.— Tegeticula yuccasella: female with vestigial maxillary tentacles (see arrow) 



and no trace of pollen. 



