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U.S. NATIONAL MUSiETJM BULLETIN 271 



Figure 53. — deluridae: a, urosome, left lateral aspect showing amalgamation of all 

 segments and depressed condition, uropods 1-3 (U-1, 2, 3) and telson (T) [see Podoceridae, 

 Corophiidae]; b, accessory flagellum; c, coxa 4, note absence of posterior excavation; d,e,f, 

 uropods 1, 2, 3 [see Corophiidae, Podoceridae]; g, telson. 



