42= 



40° - 



100 M 

 ZOOM- 



• Ischyrocerus angulpes 

 A Ischyrocerus megacheir 



42' 



- 40" 



42' 



40°- 



40" 



100 M 

 200 M- 



A Maera danae 

 • Me///o sq A 



70° 



68° 



66° 



70° 



68° 



42° 



- 40° 



66° 



Figure 9. — Geographic distribution of species of gammaridean Amphipoda on Georges Bank. — Continued. 



18 



