WHITE SHRIMP FROM THE GULF OF MEXICO 



45 



/eff 

 cifcumoesopfyag'ear/ 



con nee f-/ye 



mcrnc//bu/af- 

 S77tssc/es 



~mcrna'/6/& 



A. 



posfer/or 

 feea//ng 



process 



Figure 26.— Labrum. A. Lateral view of labrum from the left side showing relation of labruni to mandible. I!. Ventral 



view of labrum showing posterior feeding process. 



468059 O— 5'J 4 



