MOUTH-PARTS OF THE PALiEMONID PRAWNS. 65 



* thus with the habit of body. The long bristles which fringe the 

 scaphognathite are feathered, which probably makes the organ 

 more efficient in sweeping the gill -chamber. 



Text-figure 47. 



Maxilla of Leomder serratus. 

 For lettering see p. 71. 



Text-figure 48. 



First maxillipecl of Leavder serratus. 

 For lettering see p. 71. 



5. In the first maxilliped (text-fig. 48), two endites — the 

 second and third — are nearly always recognizable, and usually 

 Proc. Zool. Soc— 1917, No. V. 5 



