WILLIAMS, BOWMAN, and DAMKAER: THE OPOSSUM SHRIMP, NEOMYSIS AMERICANA 



Figure 4. — Neomysis americana. A, Rostrum and eyes, dorsal (2 , New Brunswick). B, Right antenna 1 peduncle, 

 dorsal, (?, New Brunswick). C, Antenna 1 peduncle, ventral, {$, York River, Va.). D, Antenna 2, ventral {$, 

 Adams Creek, N.C.). E, Labrum, ventral ( 9 , Pamlico Sound, N.C.). F, Same, lateral. G, Left mandible ( ? , New 

 Brunswick). H, Incisor of same. I, Right maxilliped, posterior, setae omitted ( S , York River). J, Sternal pro- 

 cesses of pereonites VI and VII. K, Telson, dorsal ( S , Adams Creek). 



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