38 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



flagellum^ 



<sca/e 



promoter muscles of 

 2nd antenna/ segment 



protocephalon 

 attractor musc/e ' 



, c/orsa/ point of 

 / sca/e ar/icu /at/on 



rotator musc/e of 

 2ndantenna/ segment 



Xx remo/or musc/e of 

 2nd antenna/ segment 



Figure 22. — Dorsal view of right antenna showing antennal scale and protopodite muscles. Carapace removed. 



