NO. 13 



STAPH YLINIDAE BLACK WELDER 



15 



mad 



-Morphology of the trophi of CreophUus villosus (Grav.). 



A, ventral aspect of labium, without palpi. B, labial palpus. C, detail of tip of 

 terminal segment of labial palpus. D, dorsal aspect of hypopharynx. E, detail of 

 one of the serial pores from dorsal side of mandible. F, ventral aspect of right 

 mandible, showing prostheca. G, ventral aspect of left maxilla. H, maxillary 

 palpus. I, detail of median pore organ from outer edge of mandible. J, dorsal 

 aspect of left mandible. 



