PLATE III. 

 [Proc. Wash. Acad. Sci., Vol. IV, PI. X.] 



FIG. I. Bathymetis simillima Ashm. $ . 



2. Harrimaniella kukakensis Ashm. $ . 



3. Trcvoria yakutatcnsis Ashm. 



4. Hyposyntactusjlavifrons Ashm. $ . 



5. Dallatorrea armata Ashm. $ . 



6. Pimplopterus alaskensis Ashm. 9 



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