70° 



68° 



42° 



100 M 

 40c200M, 



A Siphonoecetes smithianus 

 • Stegocephalus mflatus 



66° 



68° 



100 M 



200 M-, 



V...J--"' 



Stenopleusfes gracilis 

 _J \ 



66° 



- 42° 



40° 



Stenopleusfes inermis 

 _l \ 



- 42° 



- 40° 



• Synchelidium omencanum 

 ▲ Syrrhoe crenulota 



70° 



68° 



66° 



100 M 

 200 M- 



r/Aon splniferum 



70° 



68° 



42° 



- 40° 



66° 



Figure 14. — Geographic distribution of species of gammaridean Amphipoda on Georges Bank. — Continued. 



23 



