42° 



40° - 



- 42° 



- 40° 



40° 



100 M, 

 200M, 



A Rhachotropis distlncta 

 • Rhachotropis Inflata 



70° 



6B° 



66° 



Figure 13. — Geographic distribulion of species of gammaridean Ampliipoda on Georges Bank. — Continued. 



22 



